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BMW 328i Performance Rear Differentials

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E8X/E9X Open Differential Weld Plates

ES#4841518 - 056350LA01 - E8X/E9X Open Differential Weld Plates - Convert your open differential to a locked differential without the costly expense of an limited-slip conversion. - ECS - BMW

Convert your open differential to a locked differential without the costly expense of an limited-slip conversion. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4841518
Mfg#:
056350LA01
In Stock
ON SALE! SAVE 25%
$30.99

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

$23.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Limited Slip Differential

Put all your power to the ground! *fits ratios 2.47 – 3.07*

Brand:
Wavetrac - Corporate Logo
ES#:
2917893
Mfg#:
30309176WKWVT
Ships in 2 Business Days
$1245.99 USD
Free Shipping
on orders $49 and up

Limited Slip Differential With Output Shaft Seal - 188 (Small Diff Housing)

Standard open differentials love to dump power to the wheel with the least amount of grip, leaving you spinning your tires out of corners, fighting traction control, and wasting horsepower. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
5481396
Mfg#:
30309175WKWVTKT
Ships in 10 Business Days
$1274.99

This product was last offered at the strikethrough price on
07-06-2026

$1269.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

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