Premium Aftermarket Gas Cap w/ Retaining Tether Strap for BMW (1998-2019)

⚠️ Please provide your 17-digit VIN to verify fitment before purchase.

BMW model trims and engine configurations are highly complex. Send us your VIN via eBay messages, and our parts specialists will immediately confirm compatibility to prevent returns.

Fix Broken Tethers & EVAP Leaks (P0442 / P0456)

Is your BMW's gas cap tether snapped? The factory retaining strap is notorious for degrading and breaking. A missing or poorly sealed cap immediately triggers the Check Engine Light (CEL) and EVAP micro-leak codes. This premium replacement features an upgraded, high-durability rubber tether strap, ensuring a perfect seal to pass emissions tests.

Vehicle Fitment Guide (US Market Models)

Quick Reference Guide. If you see your Series and Year below, please verify your specific trim using the eBay Compatibility Chart at the top of the listing.

BMW Series Model Years Common Trims / Submodels Covered
1 Series 2008 - 2013 128i, 135i, 135is, 1M
2 Series 2014 - 2017 228i, 230i, M235i, M240i, M2
3 Series 1999 - 2017 320i, 323i, 325i, 328i, 330i, 335i, 340i, M3 (Sedan, Coupe, Convertible, Wagon, GT)
4 Series 2014 - 2017 428i, 430i, 435i, 440i, M4
5 Series 1997 - 2017 525i, 528i, 530i, 535i, 540i, 550i, M5
6 Series 2004 - 2017 640i, 645Ci, 650i, M6, Alpina B6
7 Series 2002 - 2017 740i, 740Li, 745i, 745Li, 750i, 750Li, 760i, 760Li, Alpina B7
X Series (SUVs) 2004 - 2019 X1, X2, X3, X4, X5, X6 (sDrive & xDrive Models, including X5M / X6M)
Z Series 2009 - 2016 Z4 (sDrive28i, sDrive30i, sDrive35i, sDrive35is)

Technical Advice & Warranty Guidelines

  • Professional Installation Only: Warranty claims require proof of installation and EVAP system diagnostics/reset by an ASE-certified technician.
  • Pro Tip (Compulsory Tether Routing): When installing, ensure the rubber tether string is routed exactly like the factory strap and securely clipped to the fuel door hinge. If the tether is pinched between the cap seal and the filler neck, it will instantly create a vacuum leak and trigger EVAP codes.
  • System Reset Required: Installing a new gas cap does not automatically erase existing dashboard warning lights. The OBD-II EVAP codes must be manually cleared.

B2B / Independent Euro Shops / Bulk Procurement

Attention Independent Euro auto repair facilities and dealership service centers: This gas cap (Replaces OE: 16117222391) is a highly universal service item for modern BMWs. Contact us via eBay messages for exclusive Bulk Discount pricing (Pack of 5, 10, or 20) to keep your parts room stocked and maximize your margin on standard EVAP diagnostic jobs.