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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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Flex Fuel ECA - Plug and Play - Dorch HPFP - F22, F23, F30, F34, F32, F33, F36 - Gen1 B58
Flex Fuel ECA - Plug and Play - Dorch HPFP - F22, F23, F30, F34, F32,...
Dorch Engineering - Corporate Logo
T#:55713497
Part#: DE-581-ECA-14
In Stock
New Item
$ 549.00 USD
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$ 549.00 USD
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The Dorch Engineering CAN-based Flex Fuel ECA Kit delivers real-time ethanol monitoring directly to your BMW's DME. Designed explicitly for Gen1 B58
Flex Fuel ECA - Plug and Play - Dorch HPFP - G42, G20, G22, G23, G26, G01, G02 - B58 Gen 2
Flex Fuel ECA - Plug and Play - Dorch HPFP - G42, G20, G22, G23, G26,...
Dorch Engineering - Corporate Logo
T#:55713510
Part#: DE-582-ECA-241
In Stock
New Item
$ 549.00 USD
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$ 549.00 USD
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This hardware package gives your BMW powerplant the ability to scale output dynamically based on your exact ethanol blend. No more draining the tank or flashing different maps at the gas station
Flex Fuel ECA - Plug and Play - TU HPFP - F22, F23, F30, F34, F32, F33, F36 - Gen1 B58
Flex Fuel ECA - Plug and Play - TU HPFP - F22, F23, F30, F34, F32, F3...
Dorch Engineering - Corporate Logo
T#:55713498
Part#: DE-581-ECA-14TU
In Stock
New Item
$ 549.00 USD
Free Shipping on orders $49 and up
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$ 549.00 USD
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The Dorch Engineering CAN-based Flex Fuel ECA Kit delivers real-time ethanol monitoring directly to your BMW's DME. Designed explicitly for Gen1 B58
Flex Fuel ECA - Plug and Play - OEM HPFP - G42, G20, G22, G23, G26, G01, G02 - B58 Gen 2
Flex Fuel ECA - Plug and Play - OEM HPFP - G42, G20, G22, G23, G26, G...
Dorch Engineering - Corporate Logo
T#:55713511
Part#: DE-582-ECA-242
In Stock
New Item
$ 549.00 USD
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$ 549.00 USD
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This hardware package gives your BMW powerplant the ability to scale output dynamically based on your exact ethanol blend. No more draining the tank or flashing different maps at the gas station
BM3 Flex Fuel Kit - F97/F98 X3M/ X4M Pre-LCI
BM3 Flex Fuel Kit - F97/F98 X3M/ X4M Pre-LCI
Bootmod3 - Corporate Logo
T#:54852021
Part#: BM3FFKF97F98
Ships on Aug 31, 2026
New Item
$ 499.00 USD
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$ 499.00 USD
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BMW F-Series B58 / B48 - Engine Bay Location - Basic
BMW F-Series B58 / B48 - Engine Bay Location - Basic
Bootmod3 - Corporate Logo
T#:54852022
Part#: BM3FKKFBX8
Ships on Aug 31, 2026
New Item
$ 499.00 USD
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$ 499.00 USD
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Flex Fuel ECA - Plug and Play - Dorch HPFP - G42, G20, G22, G23, G26, G01, G02 - B58 Gen 2
Flex Fuel ECA - Plug and Play - Dorch HPFP - G42, G20, G22, G23, G26,...
Dorch Engineering - Corporate Logo
T#:55713512
Part#: DE-582-ECA-571
Ships in 5 Business Days
New Item
$ 549.00 USD
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$ 549.00 USD
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This hardware package gives your BMW powerplant the ability to scale output dynamically based on your exact ethanol blend. No more draining the tank or flashing different maps at the gas station
Flex Fuel ECA - Plug and Play - Dorch HPFP - G30, G32, G11 - B58 Gen 1
Flex Fuel ECA - Plug and Play - Dorch HPFP - G30, G32, G11 - B58 Gen ...
Dorch Engineering - Corporate Logo
T#:55713500
Part#: DE-581-ECA-57
Ships in 5 Business Days
New Item
$ 549.00 USD
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$ 549.00 USD
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The Dorch Engineering CAN-based Flex Fuel ECA Kit delivers real-time ethanol monitoring directly to your BMW's DME. Designed explicitly for Gen1 B58
Flex Fuel ECA - Plug and Play - OEM HPFP - G42, G20, G22, G23, G26, G01, G02 - B58 Gen 2
Flex Fuel ECA - Plug and Play - OEM HPFP - G42, G20, G22, G23, G26, G...
Dorch Engineering - Corporate Logo
T#:55713513
Part#: DE-582-ECA-572
Ships in 5 Business Days
New Item
$ 549.00 USD
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$ 549.00 USD
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This hardware package gives your BMW powerplant the ability to scale output dynamically based on your exact ethanol blend. No more draining the tank or flashing different maps at the gas station
Flex Fuel ECA - Plug And Play - OG Dorch HPFP - F22, F23, F30, F34, F32, F33, F36 - Gen1 B58
Flex Fuel ECA - Plug And Play - OG Dorch HPFP - F22, F23, F30, F34, F...
Dorch Engineering - Corporate Logo
T#:55713499
Part#: DE-581-ECA-14OG
Ships in 5 Business Days
New Item
$ 549.00 USD
Add to Wish List
$ 549.00 USD
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The Dorch Engineering CAN-based Flex Fuel ECA Kit delivers real-time ethanol monitoring directly to your BMW's DME. Designed explicitly for Gen1 B58
Flex Fuel ECA - Plug and Play - TU HPFP - G30, G32, G11 - B58 Gen 1
Flex Fuel ECA - Plug and Play - TU HPFP - G30, G32, G11 - B58 Gen 1 ...
Dorch Engineering - Corporate Logo
T#:55713501
Part#: DE-581-ECA-57TU
Ships in 5 Business Days
New Item
$ 549.00 USD
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$ 549.00 USD
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The Dorch Engineering CAN-based Flex Fuel ECA Kit delivers real-time ethanol monitoring directly to your BMW's DME. Designed explicitly for Gen1 B58
PFS Port Injection Kit - BMW G8X/F9X S58
PFS Port Injection Kit - BMW G8X/F9X S58
Vargas Turbo Technologies - Corporate Logo
T#:52164908
Part#: PFS-S58-PI-NONE
Ships on Aug 31, 2026
New Item
$ 949.99 USD
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$ 949.99 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.
Flex Fuel ECA - Plug And Play - OG Dorch HPFP - G30, G32, G11 - B58 Gen 1
Flex Fuel ECA - Plug And Play - OG Dorch HPFP - G30, G32, G11 - B58 G...
Dorch Engineering - Corporate Logo
T#:55713502
Part#: DE-581-ECA-57OG
Ships in 5 Business Days
New Item
$ 549.00 USD
Add to Wish List
$ 549.00 USD
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The Dorch Engineering CAN-based Flex Fuel ECA Kit delivers real-time ethanol monitoring directly to your BMW's DME. Designed explicitly for Gen1 B58
Flex Fuel ECA - Plug and Play - OEM HPFP - A90, G29 - B58 Gen 2
Flex Fuel ECA - Plug and Play - OEM HPFP - A90, G29 - B58 Gen 2 ...
Dorch Engineering - Corporate Logo
T#:55713509
Part#: DE-582-ECA-TS2
Ships in 5 Business Days
New Item
$ 549.00 USD
Add to Wish List
$ 549.00 USD
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This hardware package gives your BMW powerplant the ability to scale output dynamically based on your exact ethanol blend. No more draining the tank or flashing different maps at the gas station
Flex Fuel ECA - Plug and Play - Dorch HPFP - G01, G02 - B58 Gen 1
Flex Fuel ECA - Plug and Play - Dorch HPFP - G01, G02 - B58 Gen 1 ...
Dorch Engineering - Corporate Logo
T#:55713503
Part#: DE-581-ECA-X34
Ships in 5 Business Days
New Item
$ 549.00 USD
Add to Wish List
$ 549.00 USD
Add to Wish List
The Dorch Engineering CAN-based Flex Fuel ECA Kit delivers real-time ethanol monitoring directly to your BMW's DME. Designed explicitly for Gen1 B58
Flex Fuel ECA - Plug and Play - TU HPFP - G01, G02 - B58 Gen 1
Flex Fuel ECA - Plug and Play - TU HPFP - G01, G02 - B58 Gen 1 ...
Dorch Engineering - Corporate Logo
T#:55713504
Part#: DE-581-ECA-X34TU
Ships in 5 Business Days
New Item
$ 549.00 USD
Add to Wish List
$ 549.00 USD
Add to Wish List
The Dorch Engineering CAN-based Flex Fuel ECA Kit delivers real-time ethanol monitoring directly to your BMW's DME. Designed explicitly for Gen1 B58
Flex Fuel ECA - Plug and Play - Dorch HPFP - A90, G29 - B58 Gen 2
Flex Fuel ECA - Plug and Play - Dorch HPFP - A90, G29 - B58 Gen 2 ...
Dorch Engineering - Corporate Logo
T#:55713508
Part#: DE-582-ECA-TS1
Ships in 5 Business Days
New Item
$ 549.00 USD
Add to Wish List
$ 549.00 USD
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This hardware package gives your BMW powerplant the ability to scale output dynamically based on your exact ethanol blend. No more draining the tank or flashing different maps at the gas station
Flex Fuel ECA - Plug And Play - OG Dorch HPFP - G01, G02 - B58 Gen 1
Flex Fuel ECA - Plug And Play - OG Dorch HPFP - G01, G02 - B58 Gen 1 ...
Dorch Engineering - Corporate Logo
T#:55713505
Part#: DE-581-ECA-X34OG
Ships in 5 Business Days
New Item
$ 549.00 USD
Add to Wish List
$ 549.00 USD
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The Dorch Engineering CAN-based Flex Fuel ECA Kit delivers real-time ethanol monitoring directly to your BMW's DME. Designed explicitly for Gen1 B58
Genuine BMW Fuel Injector Replacement Kit - BMW B48 2.0L (Gen2 B46D B46X)
Genuine BMW Fuel Injector Replacement Kit - BMW B48 2.0L (Gen2 B46D B...
Genuine BMW - Corporate Logo
T#:51356036
Part#: B48G2FIRKT
Ships in 1-2 days
New Item
$ 1,477.99

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

$ 1,471.99 USD
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$ 1,471.99 USD
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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.
Genuine BMW Fuel Injector Replacement Kit - BMW S58 3.0L
Genuine BMW Fuel Injector Replacement Kit - BMW S58 3.0L
Genuine BMW - Corporate Logo
T#:51426464
Part#: S58FIRKT
Ships in 4 Business Days
New Item
$ 2,409.99

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

$ 2,400.99 USD
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$ 2,400.99 USD
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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.
Genuine BMW Fuel Injector Replacement Kit - BMW B48E 2.0L
Genuine BMW Fuel Injector Replacement Kit - BMW B48E 2.0L
Genuine BMW - Corporate Logo
T#:51426470
Part#: B48EFIRKT
Ships in 3 Business Days
New Item
$ 1,605.99

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

$ 1,599.00 USD
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$ 1,599.00 USD
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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.
Genuine BMW Fuel Injector Replacement Kit - BMW B58 3.0L (Gen2 B58C B58D B58X)
Genuine BMW Fuel Injector Replacement Kit - BMW B58 3.0L (Gen2 B58C B...
Genuine BMW - Corporate Logo
T#:51356037
Part#: B58G2FIRKT
Ships in 4 Business Days
New Item
$ 2,218.99

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

$ 2,209.99 USD
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$ 2,209.99 USD
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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.
Genuine BMW Fuel Injector Replacement Kit - BMW B58 3.0L (Gen3 B58N B58X)
Genuine BMW Fuel Injector Replacement Kit - BMW B58 3.0L (Gen3 B58N B...
Genuine BMW - Corporate Logo
T#:51356078
Part#: B58G3FIRKT
Ships in 4 Business Days
New Item
$ 2,409.99

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

$ 2,400.99 USD
Free Shipping on orders $49 and up
Add to Wish List
$ 2,400.99 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.
Genuine BMW Fuel Injector Replacement Kit - BMW B58 3.0L (Gen1 B58 / B58A)
Genuine BMW Fuel Injector Replacement Kit - BMW B58 3.0L (Gen1 B58 / ...
Genuine BMW - Corporate Logo
T#:50031892
Part#: B58AFIRKT
Ships in 4 Business Days
New Item
$ 2,297.99

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

$ 2,288.99 USD
Free Shipping on orders $49 and up
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$ 2,288.99 USD
Free Shipping on orders $49 and up
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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.
Genuine BMW Fuel Injector Replacement Kit - BMW B46/B48 2.0L (Gen1 B46A)
Genuine BMW Fuel Injector Replacement Kit - BMW B46/B48 2.0L (Gen1 B4...
Genuine BMW - Corporate Logo
T#:50031890
Part#: B48AFIRKT
Ships in 3 Business Days
New Item
$ 1,530.99

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

$ 1,524.99 USD
Free Shipping on orders $49 and up
Add to Wish List
$ 1,524.99 USD
Free Shipping on orders $49 and up
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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.
Genuine BMW Fuel Injector Replacement Kit - BMW B48 2.0L (Gen3 B48P B48R)
Genuine BMW Fuel Injector Replacement Kit - BMW B48 2.0L (Gen3 B48P B...
Genuine BMW - Corporate Logo
T#:51356077
Part#: B48G3FIRKT
Ships in 1-2 days
New Item
$ 1,605.99

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

$ 1,599.00 USD
Free Shipping on orders $49 and up
Add to Wish List
$ 1,599.00 USD
Free Shipping on orders $49 and up
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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.

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