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VERIFIED REVIEWS

BMW e46 Sedan Series 3 CSL Inspired Ducktail Spoiler (1999 - 2005)

  • Fitment verified for YOUR exact year/model/trim
  • Not sure? Ask a Tech (takes 5 min, we confirm before you order)
  • Damage replacement + 30-day returns
K2 Industries  |  SKU: K2-1030-BMW-025-DTSL-3
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Most orders ship in 3-5 days

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One Year WarrantyOne Year Warranty
Final cost may change with address, discounts, or cart changes.
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Transform Your BMW E46 Sedan with CSL Inspired Ducktail Spoiler - Premium Motorsport Heritage Design (1999-2005)

Elevate your BMW's presence with our exclusive CSL-inspired ducktail spoiler collection. Join thousands of discerning E46 enthusiasts who have transformed their sedans with the legendary M3 CSL design heritage that represents the crowning achievement of BMW's motorsport engineering excellence.

✓ CSL Heritage Design ✓ High-Gloss Black Finish ✓ Premium ABS Material ✓ Made to Order

Experience the pinnacle of BMW motorsport heritage with our meticulously crafted CSL-inspired ducktail spoiler. Drawing inspiration from the iconic 2003 BMW M3 CSL - regarded as the ultimate expression of the third M3 series - this premium spoiler transforms your E46 sedan with authentic racing aesthetics that honor BMW M's motorsport legacy and engineering excellence.

CSL Motorsport Heritage
  • Iconic M3 CSL Design - Faithful recreation of the legendary 2003 M3 CSL spoiler that defined motorsport excellence
  • Racing Pedigree - Inspired by BMW M's top-tier motorsport achievements and track-proven aerodynamics
  • Timeless Aesthetic - Classic ducktail profile delivers sophisticated sporty appearance with heritage authenticity
  • Motorsport Legacy - Honors the M3 CSL's unrivaled position as the crowning achievement of BMW's performance engineering
Premium Design Elements
  • High-Gloss Black Finish - Premium factory-quality finish delivers sophisticated appearance with lasting durability
  • Authentic Ducktail Profile - Precisely sculpted contours recreate the iconic CSL aesthetic with perfect proportions
  • Sporty Enhancement - Transforms your sedan's rear profile with aggressive yet refined motorsport character
  • Optional Taillight Integration - Available with taillight option for comprehensive rear-end transformation
Vehicle Fitment
Model Generation Body Code Year Body Style
3 Series 4th Generation E46 1999-2005 Sedan (4-Door Only)
Compatible Models
  • 320i Sedan - Perfect fit for all 320i four-door sedan configurations
  • 323i/325i Sedan - Compatible with all naturally aspirated inline-6 sedan models
  • 328i/330i Sedan - Designed for premium inline-6 sedan variants
  • M3 Sedan - Authentic CSL styling for the ultimate performance sedan transformation
Premium Construction
  • High-Quality ABS Material - Premium automotive-grade ABS plastic ensures durability and impact resistance
  • Precision Manufacturing - Advanced molding techniques guarantee perfect fitment and OEM-quality finish
  • Made to Order - Each spoiler is custom manufactured to ensure premium quality and attention to detail
  • Weather Resistant - UV-stable materials and finish resist fading and environmental damage
Package Contents
  • 1 CSL-Inspired Ducktail Spoiler in High-Gloss Black
Important Fitment Notice
SEDAN ONLY: This CSL-inspired ducktail spoiler is specifically designed for BMW E46 4-door sedan models (1999-2005). It will NOT fit E46 coupe, convertible, or touring models.
Installation Details
  • Installation Method: Premium 3M adhesive system for secure, permanent mounting
  • Skill Level: Intermediate to advanced - professional installation recommended
  • Preparation Required: Surface cleaning and alignment for optimal adhesion
  • Time Required: Approximately 1-2 hours including preparation and curing time
  • Tools Required: Basic cleaning supplies and alignment tools
Aesthetic Impact
  • Motorsport Transformation - Instantly elevates your sedan with authentic CSL racing heritage
  • Bold Visual Statement - Creates commanding road presence that reflects BMW's performance legacy
  • Sophisticated Aggression - Perfect balance of sporty enhancement without compromising elegance
  • Timeless Appeal - Classic CSL design ensures lasting aesthetic relevance and appreciation
Expert Support & Quality
  • Live Expert Assistance - Team of BMW specialists ready to verify compatibility and provide installation guidance
  • Quality Assurance - Each spoiler undergoes rigorous quality control to ensure premium standards
  • Pre-Installation Inspection - Please inspect all components upon delivery to ensure satisfaction
  • K2 Industries Excellence - Premium manufacturing standards with attention to authentic CSL details
Shipping Information
  • Made to Order: Please allow 3-5 weeks for delivery as each spoiler is custom manufactured
  • Quality Production: Extended timeline ensures premium construction and finish quality
  • Tracking: Full tracking provided with every order
  • International Shipping: Available worldwide with calculated rates at checkout
  • Secure Packaging: Professional protective packaging ensures safe delivery of finished spoiler
Our Promise To You

Every CSL-inspired ducktail spoiler is backed by our commitment to excellence and customer satisfaction. This premium aerodynamic enhancement represents the perfect fusion of authentic M3 CSL heritage design with modern manufacturing precision, delivering the motorsport aesthetics that transform your E46 sedan into a true expression of BMW's racing legacy and performance excellence.

Ready to embrace CSL heritage?

  1. Verify your vehicle is a 1999-2005 BMW E46 4-door sedan model
  2. Consider professional installation for optimal results and finish quality
  3. Allow 3-5 weeks for custom manufacturing and delivery
  4. Complete your order to begin your BMW motorsport transformation

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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 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.

  • One-stop shop for mods across brands/platforms
  • Highest quality, from trusted manufacturers
  • Fitment help from real enthusiasts

What You Get With Every Order

Products Selected to Meet Quality & Fitment Standards we Stand Behind.
Products Selected to Meet Quality & Fitment Standards we Stand Behind.
Get Help From People Who Actually Understand Builds & Fitment.
Get Help From People Who Actually Understand Builds & Fitment.
Designed to Resist UV Exposure, Wear, and Everyday Use.
Designed to Resist UV Exposure, Wear, and Everyday Use.
Join Thousands of Builders Who
Trust K2
Join Thousands of Builders Who Trust K2

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
Founder photo

What Sets K2 Industries Apart?

We don’t just sell parts. We actually give a damn.
Pre-Order Fitment Verification
Damage Replacement
Real Experts Answer the Phone
Post-Purchase Installation Support
Curated Quality
30-Day Returns
K2 Industries
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K2 Industries
Other Brands
Pre-Order Fitment Verification
Damage Replacement
Real Experts Answer the Phone
Post-Purchase Installation Support
Curated Quality
30-Day Returns
Add to Cart
GuaranteePerfect fit guaranteed

See Why Customers Love K2 Industries

Frequently Asked Questions

Why Buy from K2 Industries

What makes K2 Industries more than just a parts supplier?

We’re a team of USA-based car enthusiasts committed to helping you get your build right the first time. With our deep product knowledge and close relationships with trusted manufacturers, we ensure you receive high-quality parts that perform. We’re here to support you before, during, and after your purchase, providing personalized advice, part compatibility checks, and responsive customer service. When you buy from us, you’re joining a community that cares as much about your car as you do.

How do I know which parts are best for my car and goals?

Answer: Our team can provide personalized mod plans to match your performance and style goals. Whether you’re building for speed, aesthetics, or both, we’ll help you select the right parts for your vision. Contact us to discuss your project!

Do You Have Financing Options?

Answer: Yes, we offer flexible financing options to make it easier for you to upgrade your vehicle without paying the full amount upfront. Choose our financing option at checkout to split your purchase into manageable payments, so you can start your build now and pay over time.

Visit our FULL FAQ Page

Shipping

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 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.

Other

Any question?

You can contact us through our contact page! We will be happy to assist you.