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BMW M3 Rear Differential Mounts

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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 Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Turner Motorsport - Corporate Logo
ES#:
4044494
Mfg#:
026773TMS03KT
Ships in 10 Business Days
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 Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

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

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 Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

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

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 Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Turner Motorsport - Corporate Logo
ES#:
4030564
Mfg#:
026773TMS02
Ships in 3 Business Days
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

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 Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Turner Motorsport - Corporate Logo
ES#:
4920651
Mfg#:
036744LA
In Stock
ON SALE!
Starting at $1719.58 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Turner F8X M3 & M4 Dual Mount Diff Plate - With Extra Rear Position ECS Poly Bushing

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. 10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Only for use with Poly Diff Bushings!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4044497
Mfg#:
026773TMS04KT
Ships in 3 Business Days
ON SALE! SAVE 25%
$588.99

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

$441.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turner F8X M3 & M4 Dual Mount Diff Plate - With Extra Rear Position OE Bushing

ES#4044501 - 26773tms05KT - Turner F8X M3 & M4 Dual Mount Diff Plate - With Extra Rear Position OE Bushing - 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. - Turner Motorsport - BMW

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. 10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Turner Motorsport - Corporate Logo
ES#:
4044501
Mfg#:
26773TMS05KT
Ships in 3 Business Days
ON SALE! SAVE 25%
$624.99

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

$468.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Differential Dual-Mount Bushing & Bracket Set - Track Bushings

ES#4819238 - PFR54030BKT - Differential Dual-Mount Bushing & Bracket Set - Track Bushings - Includes Powerflex's Dual-Mount bracket and Black Series bushings for the ultimate rear differential reinforcement - Powerflex - BMW

Includes Powerflex's Dual-Mount bracket and Black Series bushings for the ultimate rear differential reinforcement Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Powerflex - Corporate Logo
ES#:
4819238
Mfg#:
PFR54030BKT
In Stock
$935.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E36 Heavy Duty 14mm Differential Bushing Upgrade

ES#5515426 - 059071LA04 - E36 Heavy Duty 14mm Differential Bushing Upgrade - Upgrade your failure-prone M12 differential mounting bolt to strengthen the rear end of your E36. Includes 95A bushing, billet aluminum insert, and a heavy duty Gr. 12.9 M14 mounting bolt. - ECS - BMW
ECS Tuning recommends this product.

Upgrade your failure-prone M12 differential mounting bolt to strengthen the rear end of your E36. Includes 95A bushing, billet aluminum insert, and a heavy duty Gr. 12.9 M14 mounting bolt. 10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
ECS - Corporate Logo
ES#:
5515426
Mfg#:
059071LA04
In Stock
$69.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E46 M3 Differential Cross Member

ES#57281 - 33312229295 - E46 M3 Differential Cross Member - Secures differential to rear sub-frame - Genuine BMW - BMW

Secures differential to rear sub-frame Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Genuine BMW - Corporate Logo
ES#:
57281
Mfg#:
33312229295
Ships in 5 Business Days
2% off MSRP

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

$446.99

This product was last offered at the strikethrough price on
10-28-2026

$436.99 USD
Free Shipping
on orders $49 and up

E36 Differential Support Bracket

ES#3438863 - 13-004 - E36 Differential Support Bracket - Beef up your diff and keep your vehicle on the track! - Active Autowerke - BMW

Beef up your diff and keep your vehicle on the track! Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Active Autowerke - Corporate Logo
ES#:
3438863
Mfg#:
13-004
Ships in 4 Business Days
5% off MSRP

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

$429.00

This product was last offered at the strikethrough price on
10-28-2026

$408.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E36 Heavy Duty 14mm Differential Bushing Upgrade - With Drill & Tap

ES#5516337 - 059071la04KT - E36 Heavy Duty 14mm Differential Bushing Upgrade - With Drill & Tap - Upgrade your failure-prone M12 differential mounting bolt to strengthen the rear end of your E36. Includes 95A bushing, billet aluminum insert, heavy duty Gr. 12.9 M14 mounting bolt, with drill and tap for easy installation. - ECS - BMW

Upgrade your failure-prone M12 differential mounting bolt to strengthen the rear end of your E36. Includes 95A bushing, billet aluminum insert, heavy duty Gr. 12.9 M14 mounting bolt, with drill and tap for easy installation. 10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
ECS - Corporate Logo
ES#:
5516337
Mfg#:
059071LA04KT
Ships on Nov 25, 2026
$109.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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