{"product_id":"new-oil-breather-vacuum-vent-hose-for-vw-jetta-golf-mk4-audi-a4-1-8turbo-1997-1998-1999-2000-2001-2002-2014-06a103213f","title":"VW Jetta \/ Golf MK4 \/ Bora \/ Beetle \/ Passat \u0026 Audi A3 \/ S3 \/ A4 \/ S4 \/ A6 \/ TT \/ TTS \u0026 SEAT \u0026 Skoda 1.8T 20V Engine Oil Breather Vacuum Vent Hose 1997 - 2011 (Replaces 06A103213F)","description":"\u003cp\u003e\nReplace your aged or cracked factory oil breather vacuum vent hose with this premium direct-fit replacement, manufactured to match original equipment specifications for clean installation across the entire VAG 1.8T 20V engine platform. The oil breather vacuum vent hose is a critical component of the crankcase ventilation system on the iconic 1.8T 20V engine — it maintains proper internal and external pressure balance, prevents excessive crankcase pressure buildup, and ensures proper PCV system function. Over years of heat cycling exposure, the factory rubber hose becomes brittle, develops cracks, and can split entirely, causing vacuum leaks, lean fuel codes, rough idle, oil consumption, and reduced turbo performance. This direct OE replacement permanently restores proper PCV system function across the entire 1.8T VAG platform — used in MK4 Golf and Jetta GTI, B5\/B6 Audi A4, TT, A3, and many SEAT and Skoda performance variants.\n\u003c\/p\u003e\n\n\u003ch6\u003eFeatures:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eDirect OE replacement design – manufactured to factory specifications matching original equipment part number 06A103213F for clean modification-free installation\u003c\/li\u003e\n\u003cli\u003eRestores proper crankcase ventilation – maintains correct internal and external pressure balance for proper engine breathing and PCV operation\u003c\/li\u003e\n\u003cli\u003eResolves vacuum leak symptoms commonly associated with aged factory hose failure – restores proper engine operation and eliminates lean fuel codes\u003c\/li\u003e\n\u003cli\u003eWide cross-platform compatibility – fits the entire VAG 1.8T 20V engine lineup across VW, Audi, SEAT, and Skoda variants\u003c\/li\u003e\n\u003cli\u003eQuality rubber construction – provides reliable sealing across the operating temperature range of the 1.8T engine\u003c\/li\u003e\n\u003cli\u003eAffordable maintenance solution – inexpensive preventive replacement for a critical engine system component\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eSpecifications:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eCondition: 100% Brand New\u003c\/li\u003e\n\u003cli\u003eType: Oil Breather Vacuum Vent Hose\u003c\/li\u003e\n\u003cli\u003eMaterial: Rubber\u003c\/li\u003e\n\u003cli\u003eItem Weight: 100 g\u003c\/li\u003e\n\u003cli\u003eQuantity: 1 hose per pack\u003c\/li\u003e\n\u003cli\u003ePosition: Crankcase Ventilation System\u003c\/li\u003e\n\u003cli\u003eEngine Compatibility: VAG 1.8T 20V Turbo Gas DOHC\u003c\/li\u003e\n\u003cli\u003ePurpose: Direct OE Replacement \/ PCV System Maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eOE \/ Replacement Part Numbers:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e06A103213F\u003c\/li\u003e\n\u003cli\u003e06A 103 213F\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eFitment:\u003c\/h6\u003e\n\u003cp\u003e\u003cstrong\u003e1.8T 20V Turbo Gas DOHC engine only. Verify your engine code before ordering.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch6\u003eVolkswagen Fitment:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eVolkswagen Jetta 1.8T (1999 – 2003)\u003c\/li\u003e\n\u003cli\u003eVolkswagen Bora 1.8T (1999 – 2005)\u003c\/li\u003e\n\u003cli\u003eVolkswagen Golf MK4 1.8T (1998 – 2006)\u003c\/li\u003e\n\u003cli\u003eVolkswagen Beetle 1.8T (1999 – 2010)\u003c\/li\u003e\n\u003cli\u003eVolkswagen Passat 1.8T (2001 – 2005)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eAudi Fitment:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eAudi A3 \/ S3 1.8T (1997 – 2003)\u003c\/li\u003e\n\u003cli\u003eAudi A4 \/ S4 1.8T (1999 – 2008)\u003c\/li\u003e\n\u003cli\u003eAudi A6 1.8T (1998 – 2005)\u003c\/li\u003e\n\u003cli\u003eAudi TT \/ TTS 1.8T (1999 – 2006)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eSEAT Fitment:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eSEAT Cordoba 1.8T (1999 – 2002)\u003c\/li\u003e\n\u003cli\u003eSEAT Ibiza \/ ST 1.8T (1999 – 2010)\u003c\/li\u003e\n\u003cli\u003eSEAT Exeo \/ ST 1.8T (2009 – 2014)\u003c\/li\u003e\n\u003cli\u003eSEAT Toledo 1.8T (1999 – 2004)\u003c\/li\u003e\n\u003cli\u003eSEAT Leon \/ Cupra 1.8T (2000 – 2006)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eSkoda Fitment:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eSkoda Octavia 1.8T (1997 – 2011)\u003c\/li\u003e\n\u003cli\u003eSkoda Superb 1.8T (2002 – 2008)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\u003cli\u003eCompatible with 1.8T 20V Turbo Gas DOHC engines only – not compatible with 1.8L naturally aspirated, 2.0L, 2.0T FSI\/TSI, or other VAG engine families\u003c\/li\u003e\n\u003cli\u003eConfirm engine code is 1.8T 20V before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eContents:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e1x Oil Breather Vacuum Vent Hose\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eBenefits:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eRestores proper crankcase ventilation function – critical for maintaining proper engine pressure balance and preventing excessive crankcase pressure buildup\u003c\/li\u003e\n\u003cli\u003eResolves vacuum leak symptoms commonly traced to aged factory PCV hoses – including lean fuel codes (P0171, P0173), rough idle, hesitation, oil consumption, and reduced turbo response\u003c\/li\u003e\n\u003cli\u003eDirect OE-spec replacement ensures perfect fitment without modification – installs in factory routing without requiring custom adaptation\u003c\/li\u003e\n\u003cli\u003eAffordable preventive maintenance – inexpensive replacement of a known wear component prevents the cascade of symptoms that develop when the hose fails\u003c\/li\u003e\n\u003cli\u003eWide cross-platform compatibility makes this a versatile maintenance product for VAG enthusiasts who manage multiple 1.8T-equipped vehicles\u003c\/li\u003e\n\u003cli\u003eInexpensive way to restore proper engine operation on aged 1.8T platforms – the 1.8T platform is now decades old, and PCV system components are due for replacement on virtually any unrebuilt example\u003c\/li\u003e\n\u003cli\u003eHelps maintain consistent boost performance – proper PCV function is essential for stable manifold pressure and consistent turbocharger operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eInstallation Notes:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine compatibility verification required:\u003c\/strong\u003e Confirm your engine is the 1.8T 20V Turbo Gas DOHC variant before ordering – this hose is not compatible with other VAG engine families\u003c\/li\u003e\n\u003cli\u003eAllow the engine to fully cool before beginning installation to avoid burns from hot engine components\u003c\/li\u003e\n\u003cli\u003eDocument the original hose routing before disassembly – take photos of hose connections and clamp positions before removal\u003c\/li\u003e\n\u003cli\u003eCarefully disconnect the existing factory hose from its mounting points – aged rubber may be brittle and require careful handling to avoid damage to mating components\u003c\/li\u003e\n\u003cli\u003eInspect related PCV system components during installation – the PCV valve, breather block, valve cover gaskets, and other PCV hoses commonly require replacement at the same service interval\u003c\/li\u003e\n\u003cli\u003eInstall the new hose in the same routing as the original – ensure no kinks, twists, or contact with hot surfaces\u003c\/li\u003e\n\u003cli\u003eUse proper hose clamps to secure both ends of the hose – verify firm clamping force without overtightening\u003c\/li\u003e\n\u003cli\u003eAfter installation, scan for stored vacuum leak codes (P0171, P0173) and clear any historical codes from the previous failed hose\u003c\/li\u003e\n\u003cli\u003eTest for vacuum leaks using a smoke test or carb cleaner spray method to verify leak-free operation\u003c\/li\u003e\n\u003cli\u003eInspect for any oil weeping or leaks at the new hose connections after engine reaches operating temperature\u003c\/li\u003e\n\u003cli\u003eProfessional installation recommended if you are unfamiliar with VAG PCV system service procedures\u003c\/li\u003e\n\u003cli\u003eIf unsure about compatibility with your specific VW, Audi, SEAT, or Skoda variant or engine code, contact our team with your year, model, and engine code (must be 1.8T 20V) before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eWarranty:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e12-month standard warranty from date of purchase\u003c\/li\u003e\n\u003cli\u003eContact our support team for assistance with any issues\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K2 Industries","offers":[{"title":"Default Title","offer_id":46021660836074,"sku":"32876455600","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0477\/0427\/7142\/files\/Sca4f9cd9538a4974becb731b1182aaces.webp?v=1777834303","url":"https:\/\/www.k2-industries.com\/en-cr\/products\/new-oil-breather-vacuum-vent-hose-for-vw-jetta-golf-mk4-audi-a4-1-8turbo-1997-1998-1999-2000-2001-2002-2014-06a103213f","provider":"K2 Industries","version":"1.0","type":"link"}