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BMW G01 X3 M40i B58 3.0L

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BMW G01 X3 M40i B58 3.0L Flex Fuel

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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 For vehicles with an Automatic Transmission only
Gen 1 B58 compatible with MHD or ECUTEK tunes, Gen 2 B58 compatible - Automatic Transmission (Any HPFP)

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

Motiv ReFlex+

ES#4690160 - RFXF02UI6 - Motiv ReFlex+ - Take your Inline-6 BMW to The Next Level With this all in one Tuning Solution! - Motiv Motorsports - BMW

Take your Inline-6 BMW to The Next Level With this all in one Tuning Solution!

Brand:
Motiv Motorsports - Corporate Logo
ES#:
4690160
Mfg#:
RFXF02UI6
In Stock
$859.00 USD
Free Shipping
on orders $49 and up

Motiv ReFlex+ Control Unit

ES#4810266 - 900.1001 - Motiv ReFlex+ Control Unit - Enables precise control of aftermarket performance components like fuel pumps, meth injection kits, boost controllers, port injection kits - Motiv Motorsports - BMW

Enables precise control of aftermarket performance components like fuel pumps, meth injection kits, boost controllers, port injection kits

Brand:
Motiv Motorsports - Corporate Logo
ES#:
4810266
Mfg#:
900.1001
In Stock
$729.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Motiv ReFlex 0-10 Bar Pressure Sensor

ES#4783203 - 101-0216 - Motiv ReFlex 0-10 Bar Pressure Sensor - Add in a 0-10 Bar Pressure Sensor For Your Motiv ReFlex! - Motiv Motorsports - BMW

Add in a 0-10 Bar Pressure Sensor For Your Motiv ReFlex!

Brand:
Motiv Motorsports - Corporate Logo
ES#:
4783203
Mfg#:
101-0216
In Stock
$105.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ethanol Content Sensor

ES#4811073 - 100.1037 - Ethanol Content Sensor - Add in A Genuine VDO Ethanol Sensor! - VDO - BMW

Add in A Genuine VDO Ethanol Sensor! We Price Match - Give Us A Call or Chat!

Brand:
VDO - Corporate Logo
ES#:
4811073
Mfg#:
100.1037
In Stock
$96.99

This product was last offered at the strikethrough price on
04-17-2026

$94.99 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 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

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

3/8" Quick Disconnect Adapter With 1/8" NPT Port

ES#4811079 - 200.1105 - 3/8" Quick Disconnect Adapter With 1/8" NPT Port - Adapt Your 0-10 Bar Pressure Sensor to Your Ethanol Sensor With Ease! - Motiv Motorsports - BMW

Adapt Your 0-10 Bar Pressure Sensor to Your Ethanol Sensor With Ease!

Brand:
Motiv Motorsports - Corporate Logo
ES#:
4811079
Mfg#:
200.1105
In Stock
$24.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ReFlex+ Install Kit

ES#4810522 - 400.1001 - ReFlex+ Install Kit - Add an Install Kit to Your Motiv ReFlex Control Unit! - Motiv Motorsports - BMW

Add an Install Kit to Your Motiv ReFlex Control Unit!

Brand:
Motiv Motorsports - Corporate Logo
ES#:
4810522
Mfg#:
400.1001
In Stock
$15.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

JB4PRO Flex Fuel Add On Harness

ES#5425535 - Jb4pb58ffaoh - JB4PRO Flex Fuel Add On Harness - JB4PRO harness plugs JB4 into flex fuel sensors effortlessly. - Burger Motorsports - BMW

JB4PRO harness plugs JB4 into flex fuel sensors effortlessly.

Brand:
Burger Motorsports - Corporate Logo
ES#:
5425535
Mfg#:
JB4PB58FFAOH
In Stock
$49.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
Scratch and Dent Item

MHD CAN FlexFuel Analyzer - G-Chassis B58/S58 *Scratch And Dent*

ES#5470774 - ECAGB58S58ATsd3 - MHD CAN FlexFuel Analyzer - G-Chassis B58/S58 *Scratch And Dent* - 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 - Scratch & Dent - 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 ALL SALES FINAL. ITEMS MAY BE DAMAGED OR MISSING COMPONENTS. PLEASE SEE IMAGES BEFORE PURCHASING. Want To Haggle? Give Us A Call Or Chat To Make An Offer On This Product!
Gen 1 B58 compatible with MHD or ECUTEK tunes, Gen 2 B58 compatible - Automatic Transmission (Any HPFP)

Brand:
Scratch & Dent - Corporate Logo
ES#:
5470774
Mfg#:
ECAGB58S58ATSD3
No longer available
Scratch and Dent Item

MHD CAN FlexFuel Analyzer - G-Chassis B58/S58 *Scratch And Dent*

ES#5470716 - ECAGB58S58ATsd - MHD CAN FlexFuel Analyzer - G-Chassis B58/S58 *Scratch And Dent* - 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 - Scratch & Dent - 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 ALL SALES FINAL. ITEMS MAY BE DAMAGED OR MISSING COMPONENTS. PLEASE SEE IMAGES BEFORE PURCHASING. Want To Haggle? Give Us A Call Or Chat To Make An Offer On This Product!
Gen 1 B58 compatible with MHD or ECUTEK tunes, Gen 2 B58 compatible - Automatic Transmission (Any HPFP)

Brand:
Scratch & Dent - Corporate Logo
ES#:
5470716
Mfg#:
ECAGB58S58ATSD
In Stock
ON SALE! SAVE 30%
$490.00

This product was last offered at the strikethrough price on
06-22-2026

$343.00 USD
Free Shipping
on orders $49 and up
Scratch and Dent Item

MHD CAN FlexFuel Analyzer - G-Chassis B58/S58 *Scratch And Dent*

ES#5457709 - ECAGB58S58AT - MHD CAN FlexFuel Analyzer - G-Chassis B58/S58 *Scratch And Dent* - 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 - Scratch & Dent - 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 ALL SALES FINAL. ITEMS MAY BE DAMAGED OR MISSING COMPONENTS. PLEASE SEE IMAGES BEFORE PURCHASING. Want To Haggle? Give Us A Call Or Chat To Make An Offer On This Product!

Brand:
Scratch & Dent - Corporate Logo
ES#:
5457709
Mfg#:
ECAGB58S58AT
In Stock
ON SALE! SAVE 30%
$490.00

This product was last offered at the strikethrough price on
05-14-2026

$343.00 USD
Free Shipping
on orders $49 and up

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

Unlock the full potential of your Gen1 B58 powered BMW with Flex Fuel tuning. For Vehicles Produced Before 2019

Brand:
Dorch Engineering
ES#:
5482015
Mfg#:
DE-581-ECA-X34TU
Ships in 4 Business Days
$549.00 USD
This product is lifetime replacement eligible Lifetime Replacement

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

Unlock the full potential of your Gen1 B58 powered BMW with Flex Fuel tuning. For Vehicles Produced Before 2019

Brand:
Dorch Engineering
ES#:
5482014
Mfg#:
DE-581-ECA-X34
Ships in 4 Business Days
$549.00 USD
This product is lifetime replacement eligible Lifetime Replacement

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