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BMW G30 540i xDrive B58 3.0L

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BMW G30 540i xDrive B58 3.0L Kits

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MHD CAN FlexFuel Analyzer - G-Chassis B58/S58

ES#4690036 - ECA-G-B58-S58-AT - MHD CAN FlexFuel Analyzer - G-Chassis B58/S58 - Enable flex-fuel features on your tuned BMW with this plug and play kit! Compatible with MHD or ECUTEK tunes and works with the stock or TU High Pressure Fuel Pump - MHD Tuning - BMW

Enable flex-fuel features on your tuned BMW with this plug and play kit! Compatible with MHD or ECUTEK tunes and works with the stock or TU High Pressure Fuel Pump Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
For vehicles with an Automatic Transmission only
Gen 1 B58 compatible with MHD or ECUTEK tunes - Gen 2 B58 compatible - Automatic Transmission (Any HPFP) - Gen3 NOT SUPPORTED

Brand:
MHD Tuning - Corporate Logo
ES#:
4690036
Mfg#:
ECA-G-B58-S58-AT
In Stock
$490.00 USD
Free Shipping
on orders $49 and up

ReFlex+ Main Injector Harness - Inline-6

ES#4810312 - 900.1008 - ReFlex+ Main Injector Harness - Inline-6 - Main Injector Harness For Installation of ReFlex+ For Inline-6 BMW Engines - Motiv Motorsports - BMW

Main Injector Harness For Installation of ReFlex+ For Inline-6 BMW Engines Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Motiv Motorsports - Corporate Logo
ES#:
4810312
Mfg#:
900.1008
In Stock
$200.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Motiv ReFlex Plug-n-Play Ethanol Sensor Harness

ES#4731941 - 101-0212 - Motiv ReFlex Plug-n-Play Ethanol Sensor Harness - For Vehicles With Motiv ReFlex Unit Currently Installed - Motiv Motorsports - BMW

For Vehicles With Motiv ReFlex Unit Currently Installed Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
For Vehicles With Motiv ReFlex Unit Currently Installed Only

Brand:
Motiv Motorsports - Corporate Logo
ES#:
4731941
Mfg#:
101-0212
In Stock
$49.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

B58 Gen2 Flex Fuel ECA Kit Oem Location

Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Bootmod3 - Corporate Logo
ES#:
4905091
Mfg#:
BM3B58OEMHPFP
Ships in 10 Business Days
$499.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Flex Fuel ECA - Plug and Play - Dorch HPFP

Unlock the true performance potential of your Gen2 B58-powered machine with the Dorch Engineering Gen2 Flex Fuel ECA Kit. Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
For Vehicles Produced After 2019

Brand:
Dorch Engineering
ES#:
5482026
Mfg#:
DE-582-ECA-571
Ships in 4 Business Days
$549.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Gen1 B58 Flex Fuel ECA - Plug and Play - TU HPFP

Unlock the full potential of your Gen1 B58 powered BMW with Flex Fuel tuning. Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
For Vehicles Produced Before 2019

Brand:
Dorch Engineering
ES#:
5482013
Mfg#:
DE-581-ECA-57TU
Ships in 4 Business Days
$549.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Gen1 B58 Flex Fuel ECA - Plug And Play - OG Dorch HPFP

Unlock the full potential of your Gen1 B58 powered BMW with Flex Fuel tuning. Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
For Vehicles Produced Before 2019

Brand:
Dorch Engineering
ES#:
5482910
Mfg#:
DE-581-ECA-57OG
Ships in 4 Business Days
$549.00 USD

Gen1 B58 Flex Fuel ECA - Plug and Play - Dorch HPFP

Unlock the full potential of your Gen1 B58 powered BMW with Flex Fuel tuning. Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
For Vehicles Produced Before 2019

Brand:
Dorch Engineering
ES#:
5482012
Mfg#:
DE-581-ECA-57
Ships in 4 Business Days
$549.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Flex Fuel ECA - Plug and Play - OEM HPFP

Unlock the true performance potential of your Gen2 B58-powered machine with the Dorch Engineering Gen2 Flex Fuel ECA Kit. Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
For Vehicles Produced After 2019

Brand:
Dorch Engineering
ES#:
5482027
Mfg#:
DE-582-ECA-572
Ships in 4 Business Days
$549.00 USD
This product is lifetime replacement eligible Lifetime Replacement

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Manufacturer names and/or part numbers are used only for identification purposes.

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