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BMW Rear Differential Parts

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Turner F8X M3 & M4 Dual-Mount Differential Plate - With ECS Poly Diff Bushings

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. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4044494
Mfg#:
026773TMS03KT
In Stock
ON SALE! SAVE 25%
$1019.99

This product was last offered at the strikethrough price on
06-13-2026

$764.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Differential Dual-Mount Bushing & Bracket Set - Street Bushings

ES#4819237 - pfr54030KT - Differential Dual-Mount Bushing & Bracket Set - Street Bushings - Includes Powerflex's Dual-Mount bracket and Street Series bushings for a great rear differential reinforcement with as much NVH - Powerflex - BMW

Includes Powerflex's Dual-Mount bracket and Street Series bushings for a great rear differential reinforcement with as much NVH

Brand:
Powerflex - Corporate Logo
ES#:
4819237
Mfg#:
PFR54030KT
In Stock
$876.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Limited Slip Differential

ES#2847774 - 30309170WKWVT - Limited Slip Differential - Put all your power to the ground! - Wavetrac - BMW

Put all your power to the ground!

Brand:
Wavetrac - Corporate Logo
ES#:
2847774
Mfg#:
30309170WKWVT
In Stock
$1245.50 USD
Free Shipping

Complete Performance Polyurethane Differential Bushing Set

ES#2748546 - 002447ECS03KT - 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 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2748546
Mfg#:
002447ECS03KT
In Stock
ON SALE! SAVE 25%
$197.99

This product was last offered at the strikethrough price on
06-13-2026

$148.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Differential Oil Drain / Check Plug - Priced Each

ES#205597 - 33117525064 - Differential Oil Drain / Check Plug - Priced Each - 22x1.5mm drain & check plug - Genuine BMW - BMW MINI

22x1.5mm drain & check plug

Brand:
Genuine BMW - Corporate Logo
ES#:
205597
Mfg#:
33117525064
In Stock
14% off MSRP

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

$11.61

This product was last offered at the strikethrough price on
08-10-2026

$9.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Differential Service Kit

ES#4068940 - 83222295532KT1 - Differential Service Kit - Includes fluid and drain plug - Genuine BMW - BMW

Includes fluid and drain plug

Brand:
Genuine BMW - Corporate Logo
ES#:
4068940
Mfg#:
83222295532KT1
Ships on Aug 26, 2026
Auto Notify
$252.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Limited Slip Differential - 188 (Small Diff Housing)

ES#2917892 - 30309175WKWVT - Limited Slip Differential - 188 (Small Diff Housing) - Put all your power to the ground! *fits ratios of 3.15 and up* - Wavetrac - BMW

Put all your power to the ground! *​fits ratios of 3.15 and up*

Brand:
Wavetrac - Corporate Logo
ES#:
2917892
Mfg#:
30309175WKWVT
Ships in 10 Business Days
$1245.99 USD
Free Shipping
on orders $49 and up

xDrive system Service Kit

ES#4159666 - F3XAWDFDKT3 - xDrive system Service Kit - Includes fluid fill and drain plugs for front and rear differential and transfer case - Assembled By ECS - BMW

Includes fluid fill and drain plugs for front and rear differential and transfer case 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4159666
Mfg#:
F3XAWDFDKT3
Ships in 1 Business Day
$173.99

This product was last offered at the strikethrough price on
06-30-2026

$168.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Dual Mount Diff Bracket

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

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

M Performance Limited Slip Differential Kit - 2.81

ES#4758304 - 33108659989ktKT - M Performance Limited Slip Differential Kit - 2.81 - Includes an M Performance diff and all the replacement hardware required for installation - Genuine BMW M Performance - BMW

Includes an M Performance diff and all the replacement hardware required for installation For automatic models only

Brand:
Genuine BMW M Performance - Corporate Logo
ES#:
4758304
Mfg#:
33108659989KTKT
Ships in 1-2 days
$3366.99 USD
This product is lifetime replacement eligible Partial Replacement

G8XM Dual Mount Differential Cover

ES#4920651 - 036744LA - G8XM Dual Mount Differential Cover - Engineered to maximize strength and cooling performance while utilizing the unused secondary factory differential mount for enhanced support and driveline stability. - Turner Motorsport - BMW

Engineered to maximize strength and cooling performance while utilizing the unused secondary factory differential mount for enhanced support and driveline stability. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4920651
Mfg#:
036744LA
In Stock
ON SALE!
Starting at $1720.06 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

VTT F9X X3/4M Rear Bushing Insert Kit

ES#4759628 - VTT-X3M-REAR-IN1 - VTT F9X X3/4M Rear Bushing Insert Kit - Vargas Turbo Technologies - BMW

2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
4759628
Mfg#:
VTT-X3M-REAR-IN1
In Stock
$139.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Turner Dual-Mount Differential Plate

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 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4030564
Mfg#:
026773TMS02
In Stock
ON SALE! SAVE 25%
$520.99

This product was last offered at the strikethrough price on
06-13-2026

$390.74 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

F8X Rear Differential

Replacement Genuine BMW rear differential with stock gearing. For vehicles with a production date from 04/2014 to 07/2016

Brand:
Genuine BMW - Corporate Logo
ES#:
3144751
Mfg#:
33108090464
Ships in 4 Business Days
4% off MSRP

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

$4834.99

This product was last offered at the strikethrough price on
08-10-2026

$4617.99 USD

Rear Differential Service Kit

ES#4815522 - 83222447362KT - Rear Differential Service Kit - Includes 3 bottles of BMW G4 Hypoid Diff Fluid and a new fill plug - Genuine BMW - BMW

Includes 3 bottles of BMW G4 Hypoid Diff Fluid and a new fill plug

Brand:
Genuine BMW - Corporate Logo
ES#:
4815522
Mfg#:
83222447362KT
In Stock
$213.99

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

$195.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

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