Upgrade your differential to capitalize on dual rear mounts for improved bushing life, reduced wheel hop, and crisper driveline response. Includes ECS polyurethane differential bushing for the secondary mounting location.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! Only for use with Poly Diff Bushings!
Brand:
ES#:
4044497
Mfg#:
026773TMS04KT
In Stock
ON SALE!
SAVE 30%
$576.99
This product was last offered at the strikethrough price on 05-02-2026
Allows for traction at all times by providing the most power to the wheel with more grip. Unlike plate differentials (1,1.5,2-way) helical LSDs can supply different spin rates to each axle, like when cornering.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with a manual transmission Gear ratio: 3.07:1
Allows for traction at all times by providing the most power to the wheel with more grip. Unlike plate differentials (1,1.5,2-way) helical LSDs can supply different spin rates to each axle, like when cornering.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms *Any defects or warranty clams will have to go directly to Team M Factory*
ECS engineered to improve power application and offer superior service life over factory rubber bushings
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2748544
Mfg#:
002447ECS01KT
In Stock
ON SALE!
SAVE 30%
$199.99
This product was last offered at the strikethrough price on 05-02-2026
Convert your open differential to a locked differential without the costly expense of an limited-slip conversion.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4841518
Mfg#:
056350LA01
In Stock
ON SALE!
SAVE 25%
$29.99
This product was last offered at the strikethrough price on 05-02-2026
Ditch the F8x clunk with this Genuine BMW hybrid diff bushing. 33179503009 replaces weak rubber for better traction and less wheel hop. The ultimate OEM+ drivetrain upgrade for your M-car.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4309630
Mfg#:
33179503009
In Stock
15% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$178.99
This product was last offered at the strikethrough price on 06-06-2026
ECS engineered to improve power application and provide superior service life over factory rubber bushings
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2748536
Mfg#:
002447ECS03
In Stock
ON SALE!
SAVE 35%
$86.99
This product was last offered at the strikethrough price on 05-02-2026
Turner Dual Mount Diff Plate with an Extra Genuine OE rear position bushing for the second subframe differential mount to capitalize on dual rear mounts, improved bushing life, reduced wheel hop, increased handling, and crisper driveline response.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4044501
Mfg#:
26773TMS05KT
In Stock
ON SALE!
SAVE 25%
$611.99
This product was last offered at the strikethrough price on 05-02-2026
Reduce play and install time!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms *Any defects or warranty clams will have to go directly to Team M Factory*
Includes an MFactory Helical LSD, 2 Quarts of Redline 75w90 Diff, an ECS Magnetic plug, and Loctite 5970 gasket maker!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! For vehicles with manual or automatic transmission
Provides maximum traction and lock up when accelerating. Perfect for drift or drag racing situations or those looking to increase the sport feel of the car.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms *Any defects or warranty clams will have to go directly to Team M Factory* For vehicles with a manual transmission
Allows for traction at all times by providing the most power to the wheel with more grip. Unlike plate differentials (1,1.5,2-way) helical LSDs can supply different spin rates to each axle, like when cornering.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms *Any defects or warranty clams will have to go directly to Team M Factory*
Provides maximum traction regardless of whether accelerating or decelerating offering the same lock up in both circumstances. Ideal for those looking for maximum sports car feel.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms *Any defects or warranty clams will have to go directly to Team M Factory* For vehicles with a manual transmission
Maximum traction and control whether accelerating or decelerating. Locks axle shafts with a different ratio for each situation. Perfect Compromise between safety and sport.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms *Any defects or warranty clams will have to go directly to Team M Factory* For vehicles with an automatic or manual transmission with a Final Gear Ratio of 3.07 or less
Lifetime Replacement
