Purchase the wires you need for your electrical bulkhead fitting here. Featuring FEP wire pre-cut to 24" 18 Gauge wire with the appropriate terminal pre-crimped and ready to install!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
The solution for limp mode, hard starts, etc. - Includes a $413.00 core charge
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with a production date up to 03/2012
Sluggish O2 sensors don't just trigger annoying Check Engine Lights; they cause poor fuel economy, rough idling, and can even degrade your expensive catalytic converters over time.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
There is nothing worse than turning the key and getting the agonizing, slow crank of a dying starter.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
With award-winning Swedish technology, the dual input D250SE allows you to enjoy your vehicle more
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4492942
Mfg#:
40-315
In Stock
Limited Qty Sale
$569.99
This product was last offered at the strikethrough price on 05-02-2026
The Mishimoto BMW 550i Ignition Coil is a high-quality replacement designed to restore the factory performance and fuel efficiency of your 4.4L V8 engine.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Designed to restore factory-level performance and fuel efficiency to a wide range of BMW models.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Over time, factory oxygen sensors degrade from extreme exhaust heat and carbon buildup, leading to poor fuel economy, lost performance, and failed emissions tests.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
5481192
Mfg#:
BFR1/2O2SKT
In Stock at Vendor
$327.99
This product was last offered at the strikethrough price on 06-25-2026
With automotive electrical content growing yearly, it has never been more important to keep your charging and electrical system in top working condition. ECS Tuning stocks a huge and constantly growing inventory of electrical sensors, electric motors, and electronic actuators from original equipment and name-brand aftermarket suppliers.
Lifetime Replacement
