Alter parameters and fine-tune � wirelessly!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For use with N54 JB4 systems and any JB4 manufactured prior to 2017. Please check board diagrams to properly identify your JB4 before ordering.
Brand:
ES#:
3508698
Mfg#:
JB4-BT
In Stock
$149.00
This product was last offered at the strikethrough price on 05-12-2026
Needed when running an aftermarket intake or silicone intake boot that does not have the later N18 oem little sensor connections.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
Built to last with 304 stainless steel and engineered for dyno-proven power gains. Scorpion proves performance exhaust doesn't need to be intolerably loud to sound great.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Performance pistons in plus size. "0.50" will be printed on the pistons. Please inspect before install.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Sneed4Speed is now exclusively at ECS Tuning
Improve air flow and HP with this Intake PRE LCI Over MAF sensor design - Please check MAF Sensor
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
3647778
Mfg#:
21-839C
Ships in 3 Business Days
ON SALE!
SAVE 12%
$434.99
This product was last offered at the strikethrough price on 05-15-2026
Built to last with 304 stainless steel and engineered for dyno-proven power gains. Scorpion proves performance exhaust that sounds great.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Universal 3-piece mounting bracket kit for installing a new ECS Oil Catch Can
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2918376
Mfg#:
003779ECS06KT
In Stock
ON SALE!
SAVE 25%
$95.99
This product was last offered at the strikethrough price on 06-13-2026
Completes turbo line replacement kit
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
3022374
Mfg#:
11657534454KT2
In Stock
ON SALE!
$143.59
This product was last offered at the strikethrough price on 05-02-2026
Built to last with 304 stainless steel and engineered for dyno-proven power gains. Scorpion proves performance exhaust that sounds great.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Our name says it all. That's why ECS Tuning is dedicated to providing our customers with the broadest possible assortment of engine tuning options at a range of prices and options to fit any budget. Start small and grow your car into something special with performance engine upgrades from a company that has tuning in its name and its blood.
Lifetime Replacement
