The Burger Motorsports custom billet Water/Methanol Injection (WMI) cap includes an integrated heavy-duty check valve to let much-needed air in and prevent dangerous WMI vapor/fumes and liquid from getting out!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Boost your cetane/performance and keep your injection system protected from today's pump fuel - Treats up to 25 Gallons of Diesel
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat!
Brand:
ES#:
3999012
Mfg#:
20254
In Stock
37% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$18.95
This product was last offered at the strikethrough price on 06-08-2026
Motorsport Blue Billet Aluminum Fuel Cap Cover from Goldenwrench Supply Co.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Fits 2010+ Model Year BMWs only!
This module is uncoded and will require coding upon installation to ensure proper function.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4135508
Mfg#:
16197488140
Ships in 1-2 days
5% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$471.99
This product was last offered at the strikethrough price on 06-08-2026
ECS Tuning has made it simple to find the perfect fuel system parts for your car. Whether you're replacing OEM fuel system parts or building a high-flow fuel system for a performance car, ECS Tuning has fuel pumps, fuel injectors, fuel filters, and more from respected names like Bosch, Siemens, and Genesis.
Lifetime Replacement
