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BMW M3 Performance Limited Slip Differentials

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ES#4044494 - 026773tms03KT - Turner F8X M3 & M4 Dual-Mount Differential Plate - With ECS Poly Diff Bushings  - Pair the Turner Dual Mount Diff plate and ECS Poly Diff Bushing Kit to capitalize on dual rear mounts, improved bushing life, reduced wheel hop, increased handling, and crisper driveline response. - Turner Motorsport - BMW
ECS Tuning recommends this product.

Pair the Turner Dual Mount Diff plate and ECS Poly Diff Bushing Kit 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:
Turner Motorsport - Corporate Logo
ES#:
4044494
Mfg#:
026773TMS03KT
In Stock
ON SALE! SAVE 20%
$999.99

This product was last offered at the strikethrough price on
05-02-2026

$799.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4043194 - 026696ECS09 - Complete Performance Polyurethane Differential Bushing Set - 95A - Engineered to improve power delivery and handling, with a superior lifespan over factory rubber bushings - ECS - BMW

Engineered to improve power delivery and handling, with a superior lifespan over factory rubber bushings affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4043194
Mfg#:
026696ECS09
In Stock
ON SALE! SAVE 30%
$428.99

This product was last offered at the strikethrough price on
05-02-2026

$300.29 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3046103 - 009314ECS01A - ECS Magnetic Differential Oil Drain Plug - M22x1.5 - Monitor the condition of your differential at each service and remove harmful metallic contaminants from imposing premature wear. - ECS - BMW MINI

Monitor the condition of your differential at each service and remove harmful metallic contaminants from imposing premature wear. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3046103
Mfg#:
009314ECS01A
In Stock
ON SALE! SAVE 35%
$60.99

This product was last offered at the strikethrough price on
05-02-2026

$39.64 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4658958 - PFR5-4030 - Dual Mount Diff Bracket - This diff bracket prevents the differential from twisting under load - Powerflex - BMW

This diff bracket prevents the differential from twisting under load affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Powerflex - Corporate Logo
ES#:
4658958
Mfg#:
PFR5-4030
In Stock
$309.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4355397 - 33102283005 - Genuine BMW Final Drive With Differentia - BMW Differential with LSD - Genuine BMW - BMW

BMW Differential with LSD affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For manual gear cars only

Brand:
Genuine BMW - Corporate Logo
ES#:
4355397
Mfg#:
33102283005
Ships in 1 day
7% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$4351.99

This product was last offered at the strikethrough price on
06-03-2026

$4051.99 USD
ES#4070805 - 026711ECS09 - E9X M3 Complete Performance Polyurethane Differential Bushing Set - 95A - OE BMW bushings are quite soft, and can also wear out rather quickly in just a matter of years. If you just picked up a used E9X M3, odds are your vehicle could benefit from differential bushing replacements. - ECS - BMW

OE BMW bushings are quite soft, and can also wear out rather quickly in just a matter of years. If you just picked up a used E9X M3, odds are your vehicle could benefit from differential bushing replacements. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4070805
Mfg#:
026711ECS09
In Stock
ON SALE!
$173.99

This product was last offered at the strikethrough price on
05-02-2026

$165.29 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4899253 - HWU0065 - Magnetic Differential Oil Drain Plug - M22x1.5 - Monitor the condition of your differential at each service and remove harmful metallic contaminants from imposing premature wear. - Rein - BMW MINI

Monitor the condition of your differential at each service and remove harmful metallic contaminants from imposing premature wear. 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:
Rein - Corporate Logo
ES#:
4899253
Mfg#:
HWU0065
In Stock
$23.99 USD
Free Shipping
on orders $49 and up
ES#4031285 - 027030TMS01 - Turner Titanium Magnetic Differential Drain Plug - M22x1.5  - Remove harmful metallic contaminants from imposing premature wear on your differential. Easily monitor the condition of your differential with every fluid change. 14mm Hex Socket Head. - Turner Motorsport - BMW MINI

Remove harmful metallic contaminants from imposing premature wear on your differential. Easily monitor the condition of your differential with every fluid change. 14mm Hex Socket Head. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4031285
Mfg#:
027030TMS01
In Stock
ON SALE! SAVE 25%
$87.99

This product was last offered at the strikethrough price on
05-02-2026

$65.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4030564 - 026773tms02 - Turner Dual-Mount Differential Plate - Upgrade your differential to capitalize on dual rear mounts for improved bushing life, reduced wheel hop, and crisper driveline response - Turner Motorsport - BMW

Upgrade your differential to capitalize on dual rear mounts for improved bushing life, reduced wheel hop, and crisper driveline response affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4030564
Mfg#:
026773TMS02
In Stock
ON SALE! SAVE 30%
$509.99

This product was last offered at the strikethrough price on
05-02-2026

$356.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3024591 - BM237-HA - OS Giken Super Lock Limited Slip Differential Unit - Upgrade to a better performing LSD - OS Giken - BMW

Upgrade to a better performing LSD affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
OS Giken - Corporate Logo
ES#:
3024591
Mfg#:
BM237-HA
Ships on Jul 16, 2026
$1950.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4001055 - 026696ECS03 - Rear Diff Mount Bushing - Rear Position (95A) - Engineered to improve power delivery and handling, with a superior lifespan over factory rubber bushings. - ECS - BMW

Engineered to improve power delivery and handling, with a superior lifespan over factory rubber bushings. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4001055
Mfg#:
026696ECS03
In Stock
$112.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2748535 - 002447ECS02 - Performance Polyurethane Differential Bushing - Front Position - ECS engineered to improve power application and provide superior service life over factory rubber bushings - ECS - BMW

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:
ECS - Corporate Logo
ES#:
2748535
Mfg#:
002447ECS02
In Stock
ON SALE! SAVE 40%
$64.99

This product was last offered at the strikethrough price on
05-02-2026

$38.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4846087 - bm237haKT - Differential And LSD Tune - Upgrade to a better performing LSD also includes tune. - OS Giken - BMW

Upgrade to a better performing LSD also includes tune. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
OS Giken - Corporate Logo
ES#:
4846087
Mfg#:
BM237HAKT
Ships on Jul 16, 2026
$2100.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4044497 - 026773tms04KT - Turner F8X M3 & M4 Dual Mount Diff Plate - With Extra Rear Position ECS Poly Bushing  - 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. - Turner Motorsport - BMW

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:
Turner Motorsport - Corporate Logo
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

$403.89 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2795260 - MF-TRS-05E39 - Helical Limited Slip Differential - 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. - Team MFactory - BMW

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*

Brand:
Team MFactory - Corporate Logo
ES#:
2795260
Mfg#:
MF-TRS-05E39
Back Ordered
$999.99 USD
Free Shipping
on orders $49 and up
ES#2748544 - 002447ECS01KT - Complete Performance Polyurethane Differential Bushing Set - ECS engineered to improve power application and offer superior service life over factory rubber bushings - ECS - BMW

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:
ECS - Corporate Logo
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

$139.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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