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 07-07-2026
By limiting the side-to-side deflection of the gearbox, these mounts ensure your shift linkage stays perfectly aligned with your hand, providing a mechanical, bolt-action feel to every gear change.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Restore the structural integrity of your BMW's cooling system with this comprehensive Radiator Lower Support and Mounting Kit.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
The PFS POD (Planetary OverDrive) is a groundbreaking solution for BMW N54 and early N55 owners looking to push the limits of their high-pressure fuel system.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Restore the integrity of your European vehicle's vacuum system with the premium bulk vacuum hose from ÜRO Parts.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
Moving beyond simple hybrid upgrades, this complete ground-up turbo system replaces the restrictive factory units with high-performance Garrett-based technology.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! Limited Fitment; Contact Sales to Specify Model Before Ordering
The VTT N54 Cylinder Head Outlet Coolant Adapter is the definitive solution for one of the N54 engine's most notorious cooling system failures.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
Utilizing the industry-standard FTDI chipset, this cable ensures a rock-solid connection between your laptop and your vehicle’s fuel controller.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
Specifically tailored to fit the accessory drive layout without interfering with the manual-specific cooling or steering components.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! For vehicles with Manual Transmission only
The Game Changer Lite - designed from the ground up with all new parts - supports up to 650 HP at the wheels!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
Designed to mount securely to the driver-side strut bar, providing a stable and vibration-resistant anchor point for a single VTT modular catch can.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
Designed to withstand higher pressures and temperatures, making it an essential upgrade for both stock and high-horsepower N54 engines.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.