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BMW fuel system kits provide a comprehensive solution for maintaining and upgrading the fuel delivery system, ensuring optimal engine performance and efficiency. Over time, fuel pumps, injectors, filters, and pressure regulators can wear out, leading to poor fuel economy, hard starts, misfires, and engine hesitation. Common problems include clogged fuel injectors, failing fuel pumps, and fuel pressure inconsistencies, which can result in rough idling and reduced power. Upgrading or replacing worn components with a complete BMW fuel system kit restores proper fuel flow, enhances throttle response, and improves overall drivability. Our selection of OEM and high-performance BMW fuel system kits includes everything needed for a reliable fuel system refresh, ensuring a precise fit and long-lasting durability for a wide range of BMW models.

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BMW F8X S55 Flex Fuel Kit | Fuel-It!

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T#:21275562

Part#: FFK-S55-STO

Ships on Jul 21, 2026

$ 549.99 USD

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$ 549.99 USD

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BMW F8X S55 Flex Fuel Kit | Fuel-It! from Turner Motorsport is essential for those running E85 or ethanol blends in their BMW. This comprehensive kit offers a plug-and-play solution for installing a Bluetooth ethanol sensor in your S55-powered vehicle.

Complete Upgrade: Replaces stock fuel lines with -6an E85-compatible lines from the fuel tank to the engine bay.
Advanced Monitoring: Includes an ethanol sensor and Bluetooth analyzer for real-time ethanol content monitoring.
Versatile Compatibility: Supports both Bluetooth App and 5v analog output for integration with JB4 or flash tuning.
Custom Fitment: Options available for stock HPFP setups, port injection kits, or non-Fuel-It! port injection systems.
High-Quality Components: Features BMS custom billet aluminum fittings for a seamless integration without modifications.
Off-Road Use Only: Designed for off-road applications, ensuring high performance for enthusiasts.

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High Pressure Fuel Pump Replacement Kit

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T#:5389771

Part#: N55HPFKKT

In Stock at Vendor

$ 1,745.99 USD

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$ 1,745.99 USD

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HPFP woes? Replacement high pressure exchange pump for the N55 engine. Kit includes: Remanufactured High-pressure fuel pump Intake manifold gasket sets Throttle body gasket High pressure fuel sensor No core charge required!

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N54 High Pressure Fuel Pump Replacement Kit

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T#:401622

Part#: 13517616446RKT1

Back Ordered

$ 1,808.99

This product was last offered at the strikethrough price on
06-19-2026

$ 1,807.99 USD

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$ 1,807.99 USD

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N54 HPFP failure is common with BMWs that use this powerplant. Our Packaged by Turner N54 High Pressure Fuel Pump Replacement Kit includes everything you need to replace your N54 HPFP.

Kit includes:

Genuine BMW Re-manufactured High pressure fuel pump
Intake manifold gasket sets
Throttle body gasket
Low pressure fuel sensor
High pressure fuel sensor

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High Pressure Fuel Pump Kit

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:5416773

Part#: N63S63HPFPKT

Back Ordered

Sale - Save 8% $ 697.99

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

$ 641.67 USD

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Sale - Save 8%

$ 697.99

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

$ 641.67 USD

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Includes both fuel pumps and a new fuel pressure sensor. Solve your fuel delivery issues kit includes both fuel pumps and a new fuel pressure sensor and hardware.

M54 Complete Fuel Injector Set

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T#:5416770

Part#: 13537546245TMSKT

Back Ordered

Sale - Save 9% $ 876.99

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

$ 802.00 USD

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Sale - Save 9%

$ 876.99

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

$ 802.00 USD

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Includes new injector, fuel rail o-ring and injector holder. A vehicle with dirty injectors may host a wide variety of symptoms. From stalling, hesitation, misfiring, and a rough idle, to the wide open throttle woes. If your vehicle is suffering from these symptoms, the fuel injectors may be the cause.

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CTS Turbo B58 Port Fuel Injection Kit - BMW F22/23 F3X B58

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:50899215

Part#: HW-550

Ships in 7 Business Days

15% off MSRP $ 799.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 679.99 USD

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15% off MSRP

$ 799.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 679.99 USD

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The CTS Turbo B58 Port Injection Kit is designed for the Gen1 B58 engine, offering a seamless integration that looks as if it came factory-installed. This kit includes everything necessary to add multi-port injection, ensuring even fuel distribution across all cylinders. Compatible with popular injectors like 750cc and 950cc, it also supports the controller of your choice, whether you prefer Motiv Reflex or AIC-1. This kit is built for those who demand performance without sacrificing the clean, OEM look under the hood.

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PFS Port Injection Kit - BMW G8X/F9X S58

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:52164908

Part#: PFS-S58-PI-NONE

Ships in 10 Business Days

Sale - Save 15% $ 949.99

This product was last offered at the strikethrough price on
07-02-2026

$ 807.49 USD

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Sale - Save 15%

$ 949.99

This product was last offered at the strikethrough price on
07-02-2026

$ 807.49 USD

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The PFS S58 Port Injection Kit by Vargas Turbo Technologies is the solution for BMW owners who have reached the limits of their factory injection.

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Kits

BMW F8X S55 Flex Fuel Kit | Fuel-It!

High Pressure Fuel Pump Replacement Kit

N54 High Pressure Fuel Pump Replacement Kit

High Pressure Fuel Pump Kit

M54 Complete Fuel Injector Set

CTS Turbo B58 Port Fuel Injection Kit - BMW F22/23 F3X B58

PFS Port Injection Kit - BMW G8X/F9X S58

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