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BMW E30 Performance Parts & Upgrades

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Helical Limited Slip Differential

ES#2795292 - MF-TRS-05E36 - 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. *Any defects or warranty clams will have to go directly to Team M Factory*

Brand:
Team MFactory - Corporate Logo
ES#:
2795292
Mfg#:
MF-TRS-05E36
Ships in 6 Business Days
$999.99 USD
Free Shipping
on orders $49 and up

Turner Performance Chip

ES#3098075 - 173-300 - Turner Performance Chip - Wake up your BMW with dyno-proven gains by Jim Conforti - +15HP +15LB/FT - Turner Conforti Performance Chips - BMW

Wake up your BMW with dyno-proven gains by Jim Conforti - +15HP +15LB/FT For 1988-1992 models with a manual transmission and ECU # 0-261-200-173

Brand:
Turner Conforti Performance Chips - Corporate Logo
ES#:
3098075
Mfg#:
173-300
In Stock
ON SALE! SAVE 20%
$249.00

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

$199.20 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

55L FUEL TANK

ES#35758 - 16111177983 - 55L FUEL TANK - Genuine BMW - BMW

Brand:
Genuine BMW - Corporate Logo
ES#:
35758
Mfg#:
16111177983
Ships in 7 Business Days
3% off MSRP

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

$2035.99

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

$1984.99 USD
This product is lifetime replacement eligible Lifetime Replacement

4x100 Wheel Spacers - 10.5mm (Pair)

ES#250716 - ECS10165KT - 4x100 Wheel Spacers - 10.5mm (Pair) - High Strength Aluminum wheel spacers - ECS - BMW Volkswagen

High Strength Aluminum wheel spacers 10X Entries For Our 25th Anniversary Sweepstakes!

Recommend 12x1.5x35mm conical bolts in addition to these ECS spacers

Brand:
ECS - Corporate Logo
ES#:
250716
Mfg#:
ECS10165KT
In Stock
ON SALE! SAVE 25%
$171.99

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

$128.98 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

WPC-Treated Race Series Main Bearing Set - M20/M50/M52/M54/S54

ES#4845662 - M5X-WPC-MB - WPC-Treated Race Series Main Bearing Set - M20/M50/M52/M54/S54 - The strongest and smoothest bearings for your BMW, featuring heavy-duty ACL "Duraglide" bearing shells treated by WPC for reduced friction and enhanced durability. - Turner Motorsport - BMW

The strongest and smoothest bearings for your BMW, featuring heavy-duty ACL "Duraglide" bearing shells treated by WPC for reduced friction and enhanced durability. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4845662
Mfg#:
M5X-WPC-MB
In Stock
ON SALE! SAVE 10%
$520.99

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

$468.89 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Sway bar - vehicle kit

ES#3980832 - BBK001 - Sway bar - vehicle kit - Corner confidently and get body roll under control! - Whiteline - BMW

Corner confidently and get body roll under control!

Brand:
Whiteline - Corporate Logo
ES#:
3980832
Mfg#:
BBK001
In Stock
$622.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Chassis Mount Short Throw Shifter

ES#4839952 - 049570la01KT - Chassis Mount Short Throw Shifter - The ULTIMATE shifter upgrade for your BMW! Experience more precise throws, less shift lever travel, and an all-around transformation in your shifting experience. - Turner Motorsport - BMW

The ULTIMATE shifter upgrade for your BMW! Experience more precise throws, less shift lever travel, and an all-around transformation in your shifting experience. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4839952
Mfg#:
049570LA01KT
Ships on Nov 3, 2026
Auto Notify
ON SALE! SAVE 20%
$457.99

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

$366.39 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

6mm Single Groove Valve Keeper - Priced Each

ES#2598482 - KPR-6S-7 - 6mm Single Groove Valve Keeper - Priced Each - Two required per valve, necessary for use with certain supertech valves - Supertech - BMW

Two required per valve, necessary for use with certain supertech valves

Brand:
Supertech - Corporate Logo
ES#:
2598482
Mfg#:
KPR-6S-7
In Stock
$5.99

This product was last offered at the strikethrough price on
03-04-2026

$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turner Performance Pedal Set - Manual Transmission

ES#3024676 - TMS300502 - Turner Performance Pedal Set - Manual Transmission - Black anodized aluminum; designed with the enthusiast driver in mind. The right grip & slip where you need it. - Turner Motorsport - BMW

Black anodized aluminum; designed with the enthusiast driver in mind. The right grip & slip where you need it. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
3024676
Mfg#:
TMS300502
In Stock
ON SALE! SAVE 15%
$212.99

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

$181.04 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Turner Motorsport DSSR - E30 325i/iS (187mm) - With Rod Joint

ES#4423234 - 017302la01KT - Turner Motorsport DSSR - E30 325i/iS (187mm) - With Rod Joint - Eliminate shifter slop for tighter, crisper shifts! Including a new selector rod joint. - Turner Motorsport - BMW

Eliminate shifter slop for tighter, crisper shifts! Including a new selector rod joint. 10X Entries For Our 25th Anniversary Sweepstakes!
For production vehicles that fit from 1984-1991

Brand:
Turner Motorsport - Corporate Logo
ES#:
4423234
Mfg#:
017302LA01KT
In Stock
ON SALE! SAVE 15%
$161.99

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

$137.69 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Adjustable Front Sway Bar End Links - 175-235mm

ES#4932371 - 059085LA01 - Adjustable Front Sway Bar End Links - 175-235mm - An essential performance upgrade for lowered suspensions or a heavy-duty OE replacement. - ECS - BMW MINI

An essential performance upgrade for lowered suspensions or a heavy-duty OE replacement. 10X Entries For Our 25th Anniversary Sweepstakes!
Please measure before purchasing. For lowered or custom applications. Will not fit factory suspension. 175-235mm length adjustment range.

Brand:
ECS - Corporate Logo
ES#:
4932371
Mfg#:
059085LA01
In Stock
$189.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Heavy Duty Rear Differential Bushing

ES#4773004 - 055059LA01 - Heavy Duty Rear Differential Bushing - High durometer rubber construction allows for less deflection without a drastic increase in NVH! - ECS - BMW

High durometer rubber construction allows for less deflection without a drastic increase in NVH! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4773004
Mfg#:
055059LA01
In Stock
ON SALE! SAVE 56%
$52.99

This product was last offered at the strikethrough price on
04-28-2026

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

Supersprint Performance Header

ES#3056500 - 782401 - Supersprint Performance Header - Good looks, great sound, and staggering performance! - Supersprint - BMW

Good looks, great sound, and staggering performance!

Brand:
Supersprint - Corporate Logo
ES#:
3056500
Mfg#:
782401
Ships on Nov 11, 2026
$1668.00 USD
Free Shipping

More About Performance Parts & Upgrades

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