BMW G42 M240i B58 3.0L Performance ECU Software / Tuning

Replacement JB4 OBDII cable suitable for use in all applications where the JB4 attaches to the OBDII port under the dash. Includes JB4 side repair harness molex pigtail. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4714892

Mfg#:

JB4-OBDII-CA-MC

$30.00 USD

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Lifetime Replacement

Visconti has created a true plug and play harness kit for Gen 2 B58 and S58 cars! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4810321

Mfg#:

200.1103

$795.00

This product was last offered at the strikethrough price on
01-05-2026

$615.00 USD

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on orders $49 and up

Lifetime Replacement

Next-Gen Power Delivery with OEM-Level Integration - up to +60 HP / +50 TQ affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:

ES#:

5434547

Mfg#:

NM.64504258

5% off MSRP

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

$599.00

This product was last offered at the strikethrough price on
06-24-2026

$569.99 USD

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on orders $49 and up

Lifetime Replacement

Unlock the hidden potential from your BMW with a safe and easy to use module from RaceChip affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4349370

Mfg#:

RACECHIPM240I

Starting at $0.00 USD

Customize

Free Shipping

on orders $49 and up

Lifetime Replacement

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

Brand:

ES#:

3236310

Mfg#:

77-46318

20% off MSRP

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

$577.99

This product was last offered at the strikethrough price on
06-24-2026

$462.00 USD

Add to Cart

Free Shipping

on orders $49 and up

Lifetime Replacement