BMW Fuel System Parts for BMW F91 M8 S63 4.4L

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Looking for a BMW fuel pump, BMW gas cap or other BMW fuel system related items? You've found the right place. Your BMW fuel delivery system is a critical system, and any failure can rended your BMW dead in the water. Whether your fuel pump has stopped pumping, a fuel injector is clogged or not spraying, or your gas cap is either lost or not properly sealing, we likely have what you are looking for. We stock thousands of BMW fuel system parts so if you don't see what you are looking for, just give us a call.

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Bav Auto High Pressure Fuel Pressure Sensor - BMW N54 N63 S63 ...
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Bavarian Autosport - Corporate Logo
T#:639835
Part#: 13537537319
In Stock
Sale - Save 15% $ 76.99

This product was last offered at the strikethrough price on
05-03-2026

$ 65.44 USD
Free Shipping on orders $49 and up
Sale - Save 15%
$ 76.99

This product was last offered at the strikethrough price on
05-03-2026

$ 65.44 USD
Free Shipping on orders $49 and up
Located at the rear of the high-pressure fuel rail, this pressure sensor relays fuel pressure information to the vehicle's DME/ECS and is a common source of fault codes. From 1974 to 2019, Bavarian Autosport was one of the premier vendors for BMW and MINI auto parts. We are happy to preserve the Bav Auto legacy by continuing to carry their high-quality products into the future. All Bav Auto parts will remain unchanged in design and sourced from the same OEM suppliers to ensure long-lasting reliability. We trust these parts, accessories, and upgrades so confidently that we back every Bavarian Autosport branded component with a 2-year warranty.
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Spool Performance Gen2 S63 IFX350 Injectors - Set of 8
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Spool Performance - Corporate Logo
T#:29500088
Part#: SP-INJ-S63IFX350
Special Order: No Guaranteed ETA
$ 2,399.00 USD
Free Shipping on orders $49 and up

Spool Performance introduces the IFX 350, an upgraded DI injector specifically designed for the Gen2 S63 platform. Engineered for enthusiasts who demand both power and OEM-level reliability, the IFX 350 injectors excel in maintaining smooth engine idle and low-load performance while providing unmatched power potential. Features:

Enhanced Flow Rate: Boosts fuel flow by 40% compared to stock injectors. Superior Fuel Delivery: Consistent performance at pressures up to 390 bar. Maintained OEM Functionality: Retains stock-like idle and low-load performance, ensuring full Bosch CVO correction capability. Backed by rigorous development and testing, the IFX 350 injectors are the ultimate solution for those aiming for four-digit horsepower figures while preserving engine reliability and smoothness.

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Spool Performance FX-350 Upgraded High Pressure Fuel Pumps [BMW S63 G...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Spool Performance - Corporate Logo
T#:26271760
Part#: SP-S63-FX350-2
Special Order: No Guaranteed ETA
$ 4,499.00 USD
Free Shipping on orders $49 and up