BMW E36 / E46 3 Series & E85 / E86 / E89 Z4 Rear Control Arm Outer Spherical Bushing 1992 - 2016 (Replaces 33326775551 / 33326771828 / 33321136311)
Eliminate rear suspension flex and restore precise handling on your BMW E36 / E46 3 Series or E85 / E86 / E89 Z4 with this premium rear control arm outer spherical bushing, precision CNC-machined from 6061 billet aluminium and bearing steel for permanent durability and dramatically improved suspension precision. The rear control arm outer bushing is one of the most overlooked yet critical wear points on the E36 / E46 / Z4 chassis — factory rubber bushings in this location are notorious for tearing, excessive deformation under high cornering loads, and developing the characteristic clunking and popping noises that signal failed rear suspension components. This spherical bushing upgrade replaces the failure-prone factory rubber with rigid bearing steel construction housed in a CNC-machined billet aluminium body, eliminating bushing deformation, preventing rear suspension sway and oscillation, and maintaining consistent camber and toe geometry under all driving loads.
Features:
- Sturdy and durable construction – aircraft-grade 6061 billet aluminium body with bearing steel spherical bushing for permanent strength and consistent geometry control
- CNC machined precision – manufactured to factory specifications for perfect bolt-on fitment without modification
- Anodized surface finish – delivers long-term corrosion resistance and a clean professional aesthetic
- Modular replacement design – the spherical bearing can be independently replaced after wear without requiring full bushing assembly replacement, dramatically reducing long-term maintenance costs
- Direct rubber bushing replacement – eliminates rubber compliance to prevent suspension sway and oscillation under cornering, braking, and acceleration loads
- Maintains stable suspension geometry – consistent camber and toe angles under high loads for predictable handling at the limit
Specifications:
- Condition: 100% Brand New
- Type: Rear Control Arm Outer Spherical Bushing
- Material: 6061 Billet Aluminium Body & Bearing Steel Spherical Insert
- Construction: CNC Machined
- Surface Finish: Anodized
- NVH Increase: High
- Position: Rear Control Arm Outer Mount
- Purpose: Performance Upgrade / Suspension Geometry Stabilization
OE / Replacement Part Numbers:
- 33326775551 / 33 32 6 775 551
- 33326771828 / 33 32 6 771 828
- 33321136311 / 33 32 1 136 311
- 33321140345 / 33 32 1 140 345
Fitment:
Application verification required – check your application to confirm compatibility before ordering.
- BMW 3 Series E36 (1992 – 1999)
- BMW 3 Series E46 (1999 – 2006)
- BMW Z4 E85 / E86 (2003 – 2008)
- BMW Z4 E89 (2008 – 2016)
- M3 Note: E36 M3 and E46 M3 use factory part number 33-32-6-775-551 on both upper AND lower outer control arm bushings – these applications require two pairs (4 bushings total) for complete replacement
- Confirm vehicle model, chassis code, and factory bushing part number before ordering
Contents:
- Rear Control Arm Outer Spherical Bushings
Benefits:
- Permanently eliminates the rear suspension deformation, sway, and oscillation caused by torn or worn factory rubber bushings – a known weak point on aged E36 / E46 / Z4 chassis
- Resolves the characteristic clunking, popping, and abnormal noises that develop as factory rear control arm bushings deteriorate
- Maintains consistent camber and toe geometry under high cornering, braking, and acceleration loads – critical for predictable handling at the limit and consistent tire wear
- Modular spherical bearing design enables independent bearing replacement after long-term wear – dramatically lower maintenance cost compared to monolithic bushing alternatives that require full unit replacement
- Bearing steel spherical insert delivers significantly higher load capacity than rubber bushings, providing reliable performance under track day loads and aggressive street driving
- 6061 billet aluminium body provides permanent dimensional stability – will not crack, deform, or degrade like rubber alternatives
- Anodized finish maintains the premium aluminium appearance and corrosion resistance for the lifetime of the vehicle
Installation Notes:
- NVH increase warning: This spherical bushing will noticeably increase noise, vibration, and harshness compared to factory rubber bushings. The trade-off is significantly improved handling precision and suspension consistency. Customers seeking only quiet daily driving may prefer rubber-based replacements
- Specialized tools required: Control arm bushing replacement requires a hydraulic press or proper bushing extraction/installation tools – do not attempt installation without correct equipment
- Vehicle wheel alignment is mandatory after installation – control arm bushing replacement directly affects rear toe and camber specifications
- Replace bushings on both left and right sides simultaneously to maintain consistent rear suspension geometry
- M3 Application Reminder: If you own an E36 M3 or E46 M3, you will need two pairs (4 bushings) to replace both upper and lower outer control arm bushings – verify quantity required before ordering
- Apply manufacturer-specified grease to the spherical bearing during installation – do not run dry, as this accelerates wear and noise development
- Inspect surrounding suspension components during installation – worn control arms, sway bar links, or other rear suspension components will compromise the performance benefits of upgraded bushings
- Bed in the new bushings with progressively increased driving loads over the first 100-200 miles before aggressive driving
- Professional installation strongly recommended – control arm service requires suspension geometry knowledge and proper torque specifications
- If unsure about compatibility with your specific BMW variant or chassis code, contact our team with your year, model, and chassis code (E36 / E46 / E85 / E86 / E89) before ordering
Warranty:
- 12-month standard warranty from date of purchase
- Contact our support team for assistance with any issues
Eliminate rear suspension flex and restore precise handling on your BMW E36 / E46 3 Series or E85 / E86 / E89 Z4 with this premium rear control arm outer spherical bushing, precision CNC-machined from 6061 billet aluminium and bearing steel for permanent durability and dramatically improved suspension precision. The rear control arm outer bushing is one of the most overlooked yet critical wear points on the E36 / E46 / Z4 chassis — factory rubber bushings in this location are notorious for tearing, excessive deformation under high cornering loads, and developing the characteristic clunking and popping noises that signal failed rear suspension components. This spherical bushing upgrade replaces the failure-prone factory rubber with rigid bearing steel construction housed in a CNC-machined billet aluminium body, eliminating bushing deformation, preventing rear suspension sway and oscillation, and maintaining consistent camber and toe geometry under all driving loads.
Features:
- Sturdy and durable construction – aircraft-grade 6061 billet aluminium body with bearing steel spherical bushing for permanent strength and consistent geometry control
- CNC machined precision – manufactured to factory specifications for perfect bolt-on fitment without modification
- Anodized surface finish – delivers long-term corrosion resistance and a clean professional aesthetic
- Modular replacement design – the spherical bearing can be independently replaced after wear without requiring full bushing assembly replacement, dramatically reducing long-term maintenance costs
- Direct rubber bushing replacement – eliminates rubber compliance to prevent suspension sway and oscillation under cornering, braking, and acceleration loads
- Maintains stable suspension geometry – consistent camber and toe angles under high loads for predictable handling at the limit
Specifications:
- Condition: 100% Brand New
- Type: Rear Control Arm Outer Spherical Bushing
- Material: 6061 Billet Aluminium Body & Bearing Steel Spherical Insert
- Construction: CNC Machined
- Surface Finish: Anodized
- NVH Increase: High
- Position: Rear Control Arm Outer Mount
- Purpose: Performance Upgrade / Suspension Geometry Stabilization
OE / Replacement Part Numbers:
- 33326775551 / 33 32 6 775 551
- 33326771828 / 33 32 6 771 828
- 33321136311 / 33 32 1 136 311
- 33321140345 / 33 32 1 140 345
Fitment:
Application verification required – check your application to confirm compatibility before ordering.
- BMW 3 Series E36 (1992 – 1999)
- BMW 3 Series E46 (1999 – 2006)
- BMW Z4 E85 / E86 (2003 – 2008)
- BMW Z4 E89 (2008 – 2016)
- M3 Note: E36 M3 and E46 M3 use factory part number 33-32-6-775-551 on both upper AND lower outer control arm bushings – these applications require two pairs (4 bushings total) for complete replacement
- Confirm vehicle model, chassis code, and factory bushing part number before ordering
Contents:
- Rear Control Arm Outer Spherical Bushings
Benefits:
- Permanently eliminates the rear suspension deformation, sway, and oscillation caused by torn or worn factory rubber bushings – a known weak point on aged E36 / E46 / Z4 chassis
- Resolves the characteristic clunking, popping, and abnormal noises that develop as factory rear control arm bushings deteriorate
- Maintains consistent camber and toe geometry under high cornering, braking, and acceleration loads – critical for predictable handling at the limit and consistent tire wear
- Modular spherical bearing design enables independent bearing replacement after long-term wear – dramatically lower maintenance cost compared to monolithic bushing alternatives that require full unit replacement
- Bearing steel spherical insert delivers significantly higher load capacity than rubber bushings, providing reliable performance under track day loads and aggressive street driving
- 6061 billet aluminium body provides permanent dimensional stability – will not crack, deform, or degrade like rubber alternatives
- Anodized finish maintains the premium aluminium appearance and corrosion resistance for the lifetime of the vehicle
Installation Notes:
- NVH increase warning: This spherical bushing will noticeably increase noise, vibration, and harshness compared to factory rubber bushings. The trade-off is significantly improved handling precision and suspension consistency. Customers seeking only quiet daily driving may prefer rubber-based replacements
- Specialized tools required: Control arm bushing replacement requires a hydraulic press or proper bushing extraction/installation tools – do not attempt installation without correct equipment
- Vehicle wheel alignment is mandatory after installation – control arm bushing replacement directly affects rear toe and camber specifications
- Replace bushings on both left and right sides simultaneously to maintain consistent rear suspension geometry
- M3 Application Reminder: If you own an E36 M3 or E46 M3, you will need two pairs (4 bushings) to replace both upper and lower outer control arm bushings – verify quantity required before ordering
- Apply manufacturer-specified grease to the spherical bearing during installation – do not run dry, as this accelerates wear and noise development
- Inspect surrounding suspension components during installation – worn control arms, sway bar links, or other rear suspension components will compromise the performance benefits of upgraded bushings
- Bed in the new bushings with progressively increased driving loads over the first 100-200 miles before aggressive driving
- Professional installation strongly recommended – control arm service requires suspension geometry knowledge and proper torque specifications
- If unsure about compatibility with your specific BMW variant or chassis code, contact our team with your year, model, and chassis code (E36 / E46 / E85 / E86 / E89) before ordering
Warranty:
- 12-month standard warranty from date of purchase
- Contact our support team for assistance with any issues
- Fitment verified for YOUR exact year/model/trim
- Not sure? Call +1 772-277-2495 for a real specialist to help you order
- Got install questions? Text a tech who's actually installed this part before, even after it arrives
Select your exact model and see if this part fits
BMW E36 / E46 3 Series & E85 / E86 / E89 Z4 Rear Control Arm Outer Spherical Bushing 1992 - 2016 (Replaces 33326775551 / 33326771828 / 33321136311) is backordered and will ship as soon as it is back in stock.
Couldn't load pickup availability
Wrong fit or arrives damaged? Free replacement or refund
Details
Details
Eliminate rear suspension flex and restore precise handling on your BMW E36 / E46 3 Series or E85 / E86 / E89 Z4 with this premium rear control arm outer spherical bushing, precision CNC-machined from 6061 billet aluminium and bearing steel for permanent durability and dramatically improved suspension precision. The rear control arm outer bushing is one of the most overlooked yet critical wear points on the E36 / E46 / Z4 chassis — factory rubber bushings in this location are notorious for tearing, excessive deformation under high cornering loads, and developing the characteristic clunking and popping noises that signal failed rear suspension components. This spherical bushing upgrade replaces the failure-prone factory rubber with rigid bearing steel construction housed in a CNC-machined billet aluminium body, eliminating bushing deformation, preventing rear suspension sway and oscillation, and maintaining consistent camber and toe geometry under all driving loads.
Features:
- Sturdy and durable construction – aircraft-grade 6061 billet aluminium body with bearing steel spherical bushing for permanent strength and consistent geometry control
- CNC machined precision – manufactured to factory specifications for perfect bolt-on fitment without modification
- Anodized surface finish – delivers long-term corrosion resistance and a clean professional aesthetic
- Modular replacement design – the spherical bearing can be independently replaced after wear without requiring full bushing assembly replacement, dramatically reducing long-term maintenance costs
- Direct rubber bushing replacement – eliminates rubber compliance to prevent suspension sway and oscillation under cornering, braking, and acceleration loads
- Maintains stable suspension geometry – consistent camber and toe angles under high loads for predictable handling at the limit
Specifications:
- Condition: 100% Brand New
- Type: Rear Control Arm Outer Spherical Bushing
- Material: 6061 Billet Aluminium Body & Bearing Steel Spherical Insert
- Construction: CNC Machined
- Surface Finish: Anodized
- NVH Increase: High
- Position: Rear Control Arm Outer Mount
- Purpose: Performance Upgrade / Suspension Geometry Stabilization
OE / Replacement Part Numbers:
- 33326775551 / 33 32 6 775 551
- 33326771828 / 33 32 6 771 828
- 33321136311 / 33 32 1 136 311
- 33321140345 / 33 32 1 140 345
Fitment:
Application verification required – check your application to confirm compatibility before ordering.
- BMW 3 Series E36 (1992 – 1999)
- BMW 3 Series E46 (1999 – 2006)
- BMW Z4 E85 / E86 (2003 – 2008)
- BMW Z4 E89 (2008 – 2016)
- M3 Note: E36 M3 and E46 M3 use factory part number 33-32-6-775-551 on both upper AND lower outer control arm bushings – these applications require two pairs (4 bushings total) for complete replacement
- Confirm vehicle model, chassis code, and factory bushing part number before ordering
Contents:
- Rear Control Arm Outer Spherical Bushings
Benefits:
- Permanently eliminates the rear suspension deformation, sway, and oscillation caused by torn or worn factory rubber bushings – a known weak point on aged E36 / E46 / Z4 chassis
- Resolves the characteristic clunking, popping, and abnormal noises that develop as factory rear control arm bushings deteriorate
- Maintains consistent camber and toe geometry under high cornering, braking, and acceleration loads – critical for predictable handling at the limit and consistent tire wear
- Modular spherical bearing design enables independent bearing replacement after long-term wear – dramatically lower maintenance cost compared to monolithic bushing alternatives that require full unit replacement
- Bearing steel spherical insert delivers significantly higher load capacity than rubber bushings, providing reliable performance under track day loads and aggressive street driving
- 6061 billet aluminium body provides permanent dimensional stability – will not crack, deform, or degrade like rubber alternatives
- Anodized finish maintains the premium aluminium appearance and corrosion resistance for the lifetime of the vehicle
Installation Notes:
- NVH increase warning: This spherical bushing will noticeably increase noise, vibration, and harshness compared to factory rubber bushings. The trade-off is significantly improved handling precision and suspension consistency. Customers seeking only quiet daily driving may prefer rubber-based replacements
- Specialized tools required: Control arm bushing replacement requires a hydraulic press or proper bushing extraction/installation tools – do not attempt installation without correct equipment
- Vehicle wheel alignment is mandatory after installation – control arm bushing replacement directly affects rear toe and camber specifications
- Replace bushings on both left and right sides simultaneously to maintain consistent rear suspension geometry
- M3 Application Reminder: If you own an E36 M3 or E46 M3, you will need two pairs (4 bushings) to replace both upper and lower outer control arm bushings – verify quantity required before ordering
- Apply manufacturer-specified grease to the spherical bearing during installation – do not run dry, as this accelerates wear and noise development
- Inspect surrounding suspension components during installation – worn control arms, sway bar links, or other rear suspension components will compromise the performance benefits of upgraded bushings
- Bed in the new bushings with progressively increased driving loads over the first 100-200 miles before aggressive driving
- Professional installation strongly recommended – control arm service requires suspension geometry knowledge and proper torque specifications
- If unsure about compatibility with your specific BMW variant or chassis code, contact our team with your year, model, and chassis code (E36 / E46 / E85 / E86 / E89) before ordering
Warranty:
- 12-month standard warranty from date of purchase
- Contact our support team for assistance with any issues
Fitment
Fitment
Our Guarantee
Our Guarantee
Warranty Assurance:
At K2 Industries, your satisfaction is our priority, and we stand behind the quality of our products. Here's a brief overview of our warranty:
Defect Coverage:
If you find a defect after receiving your order, get in touch with us. We're committed to resolving the issue, whether it involves a replacement, repair, or refund.
Installation Note:
Please inspect your purchase before installation. Unfortunately, damages post-installation are not covered, so ensure everything looks good beforehand.
Claims Made Simple:
Need to make a claim? Reach out to us at support@k2-industries.com. We're here to assist you. Just keep your original packaging and documentation handy.
Your Satisfaction Matters:
Your trust in K2 Industries is appreciated. We're dedicated to ensuring your satisfaction with our quality automotive parts.
Shipping & Returns
Shipping & Returns
Shipping Information:
At K2 Industries, we strive to provide a seamless and efficient shopping experience for automotive enthusiasts like you. Our commitment is to deliver high-quality parts to your doorstep with the utmost care.
Fast and Reliable Shipping:
Many of our products are stocked in our local warehouse, ensuring swift processing and delivery. Orders placed for these items typically ship within 2-5 business days, allowing you to get your parts in no time.
Extended Selection, Global Reach:
To offer you a broader range of automotive parts, some items are sourced from trusted suppliers around the world. While these products might have a slightly longer processing time, we assure you that the wait is worth it for the exceptional quality and value they bring.
Shipping Transparency:
For products shipped internationally, we provide estimated delivery times on the product page. Rest assured, we are continually working to optimize our supply chain and minimize any potential delays.
Combined Shipments:
To streamline your shopping experience, if your order includes items from both our local warehouse and international suppliers, they may be shipped separately. You will receive separate tracking information for each shipment.
Questions or Concerns?
If you have any questions about shipping or would like assistance tracking your order, our dedicated customer support team is here to help. Feel free to reach out to us at support@k2-industries.com.
You can also track your order here
Thank you for choosing K2 Industries for your automotive needs. We appreciate your trust in us.
FAQs
Will I need an alignment after installing?
Yes. Any suspension change requires a professional alignment to ensure proper handling and even tire wear. Most shops include this as part of standard suspension work.
How will this affect ride quality?
Depends on the part. Lowering springs on stock shocks give a firmer ride. Coilovers are adjustable — soft for daily, firm for track. Air suspension lets you change height and feel on the fly. The spec sheet describes ride character for this product.
Is this product adjustable?
Coilovers and air suspension are adjustable for both height and damping. Lowering springs are fixed-height. The adjustability range for this product is in the spec sheet.
Can I install this myself?
Doable for builders with spring compressors and basic mechanical experience, but most go to a shop — faster, safer, and alignment gets done in the same visit. If you've never done suspension, a shop is the safer call.
The K2 Difference
- • Built by enthusiasts who've made every fitment mistake you're afraid of. Now we verify parts for 30,000+ builds a year with zero wrong-part claims.
- • Real specialists answer your questions in minutes, not chatbots reading scripts. We've built the same cars you're building.
- • Freight damage, wrong parts, installation question, we handle it so you don't deal with suppliers or shipping companies.
Built By Someone Who's Been There
Max, the Owner, started in his garage making E36 M3 tail lights in his own oven.
- • Started modifying cars before he could legally drive them
- • Spent years hunting down parts that actually fit and don't suck
- • Made the same fitment mistakes you're afraid of
What You Get With Every Order
What Sets K2 Industries Apart?
Frequently Asked Questions
How do I know this will actually fit my car?
How do I know this will actually fit my car?
Every part listing shows compatible years, models, and trims. But here's the thing—trim packages and factory options can be confusing. If you're not 100% certain, text us at 772-277-2495 with your VIN or photos of your car. We'll verify fitment before you order so you're not stuck with an $800 part that doesn't fit. We've done this for 30,000+ builds. We've seen every weird trim combo and factory option. Takes us 2 minutes to verify, saves you weeks of headaches.
What if the part arrives damaged or is the wrong item?
What if the part arrives damaged or is the wrong item?
We handle it. You don't fight with freight companies or file claims. Text us photos within 48 hours of delivery. If it's damaged or wrong, we ship a replacement immediately. You're not waiting 6 weeks for a freight claim to process. We eat the cost, not you. This is why we package everything like it's going to war. But if something slips through, we fix it ASAP. No forms, no back-and-forth, no "file a claim and wait." Just text us and we handle it.
Can I install this myself or do I need a shop?
Can I install this myself or do I need a shop?
Depends on the part. Emblems, front lips, some spoilers, bolt-on, DIY-friendly, you can do it in your driveway with basic tools. Full bumpers, hoods, wide-body kits, possible for experienced DIYers but most people take them to a shop for paint and install. Check the product description for installation difficulty. If you're unsure, text us. We'll be honest about whether you can handle it or if you should take it to a pro. We'd rather you know upfront than get frustrated halfway through.
What's your return policy if it doesn't fit or I don't like it?
What's your return policy if it doesn't fit or I don't like it?
30 days, unused parts in original packaging. You pay return shipping unless we sent the wrong part or it arrived defective. Once you install it, modify it, paint it, or mount it, we can't take it back. That's why we push so hard on verifying fitment BEFORE you order. We don't want you stuck with something you can't use. Text us before ordering if you're unsure. We'll confirm fitment so you never have to worry about returns.
Do you offer financing?
Do you offer financing?
Yes. Affirm and Shop Pay available at checkout for orders over $50. Split payments over 3-12 months depending on order size. No hard credit check to see your options. Most people use this for big-ticket items like body kits, suspension setups, or wheel/tire packages. Rates vary based on credit. You see the monthly payment before you commit. Makes it easier to build now instead of waiting months to save up.
What if I have questions after I receive the part?
What if I have questions after I receive the part?
Text 772-277-2495. We don't disappear after you buy. Fitment questions, installation issues, "does this bolt go here" questions... we'll walk you through it. We've installed these parts ourselves or helped hundreds of people install them. You're not getting transferred to a call center in the Philippines. You're texting someone who's actually installed your part before. If we can't help remotely, we'll recommend a local shop that knows these parts.
Why should I buy from K2 instead of eBay/Amazon/other sites?
Why should I buy from K2 instead of eBay/Amazon/other sites?
eBay and Amazon sellers don't answer fitment questions. They don't verify your VIN before shipping. They don't handle freight damage claims for you. If something goes wrong, you're filing disputes and waiting weeks. We're builders selling to builders. We verify fitment before you order. We handle damage claims same-day. We answer texts in minutes. We're not the cheapest, but you're not gambling $800 on whether a part fits. You're paying for support, verification, and someone who cares if your build goes sideways.
What does your warranty cover?
What does your warranty cover?
1 year against manufacturing defects: cracking, warping, paint peeling, hardware failure, fitment issues caused by the part being made wrong. Does NOT cover installation damage (you cracked it bolting it on), road damage (curb rash, rock chips), or normal wear. If it breaks because we made it wrong, we replace it free. If it breaks because you hit a parking block, that's on you. We're fair about it. Send photos and we'll tell you honestly if it's covered.
Shipping
Do you ship overseas?
Do you ship overseas?
Yes, we ship all over the world. Shipping costs will apply, and will be added at checkout. We run discounts and promotions all year, so stay tuned for exclusive deals.
How much does shipping cost and when will I see the total?
How much does shipping cost and when will I see the total?
Depending on where you're located, small parts can ship free. Large parts like bumpers, hoods, and body kits require freight shipping. Uou'll see the exact cost at checkout before you pay. Freight usually runs $150-$300 depending on size and your location. We know it's expensive. We negotiate the best rates we can. If you're ordering multiple large parts, text us. We can sometimes combine shipping and save you money. We're not hiding fees in the final step. What you see at checkout is what you pay.
How long will it take to receive my order?
How long will it take to receive my order?
It depends on where you are. Orders processed here will take 5-7 business days to arrive. Overseas deliveries can take anywhere from 7-16 days. Delivery details will be provided in your confirmation email.





