This is found on the core support and tells the vehicles computer whether the hood/trunk is open or closed.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat! For the hood only
Located on the tail stock of the transmission
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with transmission code GS6X37BZ/GS637BZ and production date from 03/2003
Brand:
ES#:
42336
Mfg#:
23117531365
Ships in 3 Business Days
7% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$43.99
This product was last offered at the strikethrough price on 06-04-2026
Used when retrofitting an OEM or aftermarket CSL intake on a vehicle with SMG transmission.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4699383
Mfg#:
049798LA01
In Stock
ON SALE!
SAVE 71%
$33.99
This product was last offered at the strikethrough price on 05-02-2026
Mounted at the rear of transmission on crossmember
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat!
Secure the rear of the transmission to the crossmember. Made in Germany.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat! Two required per vehicle, this mount is from the E46 M3 and is an upgrade to your vehicle
One of the four hard lines that run from the SMG hydraulic unit. Labeled as Shifting Path 2 by BMW.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
41553
Mfg#:
21532282396
In Stock
Limited Qty Sale
$39.99
This product was last offered at the strikethrough price on 05-02-2026
Mounted at the rear of transmission on crossmember
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat!
Includes new brace, transmission mounts, and hardware
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
The Sequential M Gearbox (SMG) is a unique gearbox that can operate in fully automatic or manual modes. From SMG paddle shifters to SMG parts and SMG fluids, ECS has what you need to keep your SMG transmission shifting smoothly.
Lifetime Replacement
