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 Includes new pumpkin for a complete bolt-in replacement! Includes $500 refundable core charge. The provided core must be a 3.46 ratio to be accepted. For vehicles with manual transmission, or automatic transmission built prior to 08/2007
Increase the life of your gear oil, and decrease gearbox noise
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat!
Brand:
ES#:
261605
Mfg#:
2019
In Stock
45% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$21.95
This product was last offered at the strikethrough price on 06-03-2026
Fully synthetic high performance GL-5 gear oil excellent lubricating properties, high ageing resistance, and high wetting and adhesion properties
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat!
Brand:
ES#:
2876852
Mfg#:
G052911
In Stock
$28.99
This product was last offered at the strikethrough price on 05-19-2026
All you need in one package for scheduled differential maintenance!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Includes BMW SAF-XJ limited slip differential fluid with FM booster
Brand:
ES#:
1895208
Mfg#:
E46M3DIFSER
In Stock
$226.99
This product was last offered at the strikethrough price on 06-03-2026
Single piece 6061 construction, optimized cooling, provisions for temp sensor and external cooler with removable air duct.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
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
Perfect service kit for your BMW, Includes the diff fluid and drain plug to get the job done.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
M22X1.5 Used on the rear differential
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat!
Brand:
ES#:
4213327
Mfg#:
33117525064
In Stock
$11.99
This product was last offered at the strikethrough price on 05-20-2026
Stock or limited-slip, we stock bearings, repair parts, complete differential units, and approved differential fluids so you can keep sending power to the axles without noise, harshness, or vibration.
Lifetime Replacement
