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BMW E46 Engine Chips, Tunes & Software

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JB4 OBDII Cable - With JB4 side Repair Harness

ES#4714892 - JB4-OBDII-CA-MC - JB4 OBDII Cable - With JB4 side Repair Harness - 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. - Burger Motorsports - Audi BMW Volkswagen Mercedes Benz MINI Porsche

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:
Burger Motorsports - Corporate Logo
ES#:
4714892
Mfg#:
JB4-OBDII-CA-MC
Ships on Jun 22, 2026
$30.00 USD
This product is lifetime replacement eligible Lifetime Replacement

M54 Power Pack

ES#3618083 - e46330ppKT1 - M54 Power Pack - Improve your cars performance with a power pack that includes effective, easy to do upgrades! - Assembled By ECS - BMW

Improve your cars performance with a power pack that includes effective, easy to do upgrades! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with Bosch alternator and production date from 02/2003

Brand:
Assembled By ECS - Corporate Logo
ES#:
3618083
Mfg#:
E46330PPKT1
Ships on Aug 11, 2026
ON SALE! SAVE 16%
$788.99

This product was last offered at the strikethrough price on
05-02-2026

$665.71 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

M54 Power Pack

ES#3618096 - e46330ppKT2 - M54 Power Pack - Improve your cars performance with a power pack that includes effective, easy to do upgrades! - Assembled By ECS - BMW

Improve your cars performance with a power pack that includes effective, easy to do upgrades! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3618096
Mfg#:
E46330PPKT2
Ships on Aug 11, 2026
ON SALE! SAVE 21%
$788.99

This product was last offered at the strikethrough price on
05-02-2026

$626.55 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

M54 Power Pack

ES#3618097 - e46330ppKT3 - M54 Power Pack - Improve your cars performance with a power pack that includes effective, easy to do upgrades! - Assembled By ECS - BMW

Improve your cars performance with a power pack that includes effective, easy to do upgrades! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with Valeo alternator and production date up to 02/2003

Brand:
Assembled By ECS - Corporate Logo
ES#:
3618097
Mfg#:
E46330PPKT3
Ships on Aug 11, 2026
ON SALE! SAVE 21%
$788.99

This product was last offered at the strikethrough price on
05-02-2026

$626.55 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Chips, Tunes & Software

Add power and performance with special software upgrades from recognized tuning leaders like APR, Cobb, and Malone. Let our trained support staff show you how to pick the performance software upgrade that suits your driving preferences and budget.

Let us help you find the parts that fit your BMW

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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