Find Parts That Fit Your Vehicle

Kits

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.
Sort By:
OEM Bosch Fuel Injector Replacement Kit - BMW S58 3.0L
OEM Bosch Fuel Injector Replacement Kit - BMW S58 3.0L
Bosch - Corporate Logo
T#:51426465
Part#: BS58FIRKT
Ships on Aug 24, 2026
New Item
$ 276.99

This product was last offered at the strikethrough price on
08-07-2026

$ 267.99 USD
Free Shipping on orders $49 and up
Add to Wish List
$ 267.99 USD
Free Shipping on orders $49 and up
Add to Wish List
This Fuel Injector Replacement Kit includes new injectors and hardware to service your fuel injection system, eliminating rough idle, low power, and check engine lights due to faulty fuel injectors.
OEM Bosch Fuel Injector Replacement Kit - BMW B58 3.0L (Gen1 B58 / B58A)
OEM Bosch Fuel Injector Replacement Kit - BMW B58 3.0L (Gen1 B58 / B5...
Bosch - Corporate Logo
T#:50031893
Part#: BB58AFIRKT
Ships on Aug 24, 2026
New Item
$ 546.99

This product was last offered at the strikethrough price on
08-07-2026

$ 536.99 USD
Free Shipping on orders $49 and up
Add to Wish List
$ 536.99 USD
Free Shipping on orders $49 and up
Add to Wish List
This Fuel Injector Replacement Kit includes new injectors and hardware to service your fuel injection system, eliminating rough idle, low power, and check engine lights due to faulty fuel injectors.
OEM Bosch Fuel Injector Replacement Kit - BMW B58 3.0L (Gen2 B58C B58D B58X)
OEM Bosch Fuel Injector Replacement Kit - BMW B58 3.0L (Gen2 B58C B58...
Bosch - Corporate Logo
T#:51356042
Part#: BB58G2FIRKT
Ships on Aug 24, 2026
New Item
$ 990.99

This product was last offered at the strikethrough price on
03-31-2026

$ 740.99 USD
Free Shipping on orders $49 and up
Add to Wish List
$ 740.99 USD
Free Shipping on orders $49 and up
Add to Wish List
This Fuel Injector Replacement Kit includes new injectors and hardware to service your fuel injection system, eliminating rough idle, low power, and check engine lights due to faulty fuel injectors.
JB4PRO Flex Fuel Add On Harness - B58/S58
JB4PRO Flex Fuel Add On Harness - B58/S58
Burger Motorsports - Corporate Logo
T#:49822568
Part#: JB4PB58FFAOH
In Stock
$ 49.00 USD
Free Shipping on orders $49 and up
Add to Wish List
$ 49.00 USD
Free Shipping on orders $49 and up
Add to Wish List
Take your B58 or S58 build further with the JB4PRO Flex Fuel Add-On Harness—a simple, plug-and-play way to add an ethanol sensor and optional fuel pressure sensor to your JB4PRO setup. Keep your install clean, your wiring organized, and your tune dialed to match every fuel blend in the tank. Why it matters: Plug & Play: Connects directly to your JB4PRO—no cutting or splicing required. Sensor Ready: Supports ethanol and fuel pressure sensors for precise, real-time fueling adjustments. Clean, Safe Installation: Includes a 12 V adapter and inline fuse for hassle-free integration. How it works: This harness links your JB4PRO tuner to your flex fuel hardware. It’s not a complete flex fuel kit—you still need a compatible ethanol sensor—but it gives your JB4PRO the accurate readings it needs to adjust timing, boost, and fueling for E30, E50, or E85 blends.
Show More Show Less
OEM Bosch Fuel Injector Replacement Kit - BMW B46/B48 2.0L (Gen1 B46A)
OEM Bosch Fuel Injector Replacement Kit - BMW B46/B48 2.0L (Gen1 B46A...
Bosch - Corporate Logo
T#:50031891
Part#: BB48AFIRKT
Ships on Aug 24, 2026
New Item
$ 363.00

This product was last offered at the strikethrough price on
08-07-2026

$ 356.99 USD
Free Shipping on orders $49 and up
Add to Wish List
$ 356.99 USD
Free Shipping on orders $49 and up
Add to Wish List
This Fuel Injector Replacement Kit includes new injectors and hardware to service your fuel injection system, eliminating rough idle, low power, and check engine lights due to faulty fuel injectors.
OEM Bosch Fuel Injector Replacement Kit - BMW B48 2.0L (Gen2 B46D B46X)
OEM Bosch Fuel Injector Replacement Kit - BMW B48 2.0L (Gen2 B46D B46...
Bosch - Corporate Logo
T#:51356041
Part#: BB48G2FIRKT
Ships on Aug 24, 2026
New Item
$ 658.99

This product was last offered at the strikethrough price on
03-31-2026

$ 492.99 USD
Free Shipping on orders $49 and up
Add to Wish List
$ 492.99 USD
Free Shipping on orders $49 and up
Add to Wish List
This Fuel Injector Replacement Kit includes new injectors and hardware to service your fuel injection system, eliminating rough idle, low power, and check engine lights due to faulty fuel injectors.
OEM Bosch Fuel Injector Replacement Kit - BMW B48E 2.0L
OEM Bosch Fuel Injector Replacement Kit - BMW B48E 2.0L
Bosch - Corporate Logo
T#:51426471
Part#: BB48EFIRKT
Ships on Aug 24, 2026
New Item
$ 183.99

This product was last offered at the strikethrough price on
08-05-2026

$ 177.99 USD
Free Shipping on orders $49 and up
Add to Wish List
$ 177.99 USD
Free Shipping on orders $49 and up
Add to Wish List
This Fuel Injector Replacement Kit includes new injectors and hardware to service your fuel injection system, eliminating rough idle, low power, and check engine lights due to faulty fuel injectors.

Select Vehicle

BMW Mini
Clear Vehicle

Purpose

Category

Brand

Price

$
$

Special Offers

Shipping