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BMW E30 M3 S14 2.3L

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BMW E30 M3 S14 2.3L Performance Parts & Upgrades

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Wheel Stud Conversion Kit - full Set

ES#2807083 - PRACH5KT3 - Wheel Stud Conversion Kit - full Set - Make wheel changes faster and easier, enough to convert both axles - ECS - BMW

Make wheel changes faster and easier, enough to convert both axles affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Ideal for vehicles with up to 30mm wheel spacers. May also be used with smaller spacers or without spacer

Brand:
ECS - Corporate Logo
ES#:
2807083
Mfg#:
PRACH5KT3
In Stock
ON SALE! SAVE 10%
$191.99

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

$172.79 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Turner Motorsport Silver Wheel Spacer & Bolt Kit - 17.5mm

ES#3551730 - twh9905018KT1 - Turner Motorsport Silver Wheel Spacer & Bolt Kit - 17.5mm - Lightweight wheel spacers with a machined tab for easy removal - Turner Motorsport - BMW

Lightweight wheel spacers with a machined tab for easy removal affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
3551730
Mfg#:
TWH9905018KT1
In Stock
ON SALE! SAVE 16%
$163.15

This product was last offered at the strikethrough price on
01-11-2026

$137.68 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fuel Pump

ES#252890 - 16141179232 - Fuel Pump - Under car mounted fuel pump - Bosch - BMW

Under car mounted fuel pump affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
252890
Mfg#:
16141179232
In Stock
$126.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

DR Series Wheel Spacers - 45mm (1 Pair)

ES#4070202 - 9075725SW - DR Series Wheel Spacers - 45mm (1 Pair) - BMW wheel spacers made to work with stock and aftermarket wheels - H&R - BMW MINI

BMW wheel spacers made to work with stock and aftermarket wheels affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
H&R - Corporate Logo
ES#:
4070202
Mfg#:
9075725SW
Ships in 3 Business Days
10% off MSRP

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

$259.99

This product was last offered at the strikethrough price on
07-01-2026

$233.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

F14 Forgestars Gunmetal - Staggered Set

17x8.5 Et44; 17x10 Et38 5x120 CB 72.56 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Forgestar - Corporate Logo
ES#:
4212855
Mfg#:
F15070000XXKT
Ships in 8 Business Days
$1570.00 USD
This product is lifetime replacement eligible Lifetime Replacement

18" APEX EC-7 Square Wheel Set

ES#3139175 - EC7188545X4 - 18" APEX EC-7 Square Wheel Set - Shed weight and add style with APEX wheels! 18x8.5" ET45. - APEX Wheels - BMW

Shed weight and add style with APEX wheels! 18x8.5" ET45. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
APEX Wheels - Corporate Logo
ES#:
3139175
Mfg#:
EC7188545X4
Ships in 6 Business Days
Starting at $1556.00 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Wheel Stud Conversion Kit - Half set

ES#2836724 - 001467ecs05kt - Wheel Stud Conversion Kit - Half set - Make wheel changes faster and easier, enough to convert one axle - ECS - BMW

Make wheel changes faster and easier, enough to convert one axle affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Ideal for vehicles with up to 20mm wheel spacers. May also be used with smaller spacers or without spacer

Brand:
ECS - Corporate Logo
ES#:
2836724
Mfg#:
001467ECS05KT
In Stock
ON SALE!
$100.99

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

$95.94 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Shock Mount Reinforcement - Priced each

ES#3673835 - B3300044 - Rear Shock Mount Reinforcement - Priced each - Mounts on the top of the rear shock mount, creating a much stiffer mounting point. - Bavarian Autosport - BMW

Mounts on the top of the rear shock mount, creating a much stiffer mounting point. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bavarian Autosport - Corporate Logo
ES#:
3673835
Mfg#:
B3300044
In Stock
ON SALE!
$8.99

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

$8.68 USD
Free Shipping
on orders $49 and up
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! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 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

Wheel Stud Conversion Kit - Full Set

ES#4413946 - PRA75CH5KT - Wheel Stud Conversion Kit - Full Set - Make wheel changes faster and easier, enough to convert both axles - ECS - BMW

Make wheel changes faster and easier, enough to convert both axles affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Ideal for vehicles with up to 15mm wheel spacers. May also be used with smaller spacers or without spacer

Brand:
ECS - Corporate Logo
ES#:
4413946
Mfg#:
PRA75CH5KT
In Stock
ON SALE! SAVE 10%
$196.99

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

$177.29 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Clutch And Brake Pedal Bushings

ES#4137406 - 006169LA01 - Clutch And Brake Pedal Bushings - Located on the pivot point of the brake and clutch pedal - ECS - BMW MINI

Located on the pivot point of the brake and clutch pedal affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

For vehicles with production date from 04/1989

Brand:
ECS - Corporate Logo
ES#:
4137406
Mfg#:
006169LA01
In Stock
ON SALE! SAVE 25%
$38.99

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

$29.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Shock Mount Kit - 80A

ES#4362423 - RSM-E6-10mm - Rear Shock Mount Kit - 80A - Improve your rear mounts! - Revshift - BMW

Improve your rear mounts! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For shocks with a standard 10mm pin diameter

Brand:
Revshift - Corporate Logo
ES#:
4362423
Mfg#:
RSM-E6-10MM
Ships on Jul 22, 2026
Auto Notify
$99.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Rear Kit - With Shocks

ES#2771496 - 75673 - Performance Rear Kit - With Shocks - Complete Rear Suspension conversion kit with shocks - Air Lift - BMW

Complete Rear Suspension conversion kit with shocks affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Air Lift - Corporate Logo
ES#:
2771496
Mfg#:
75673
In Stock at Vendor
$1333.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Adjustable Rear Sway Bar End Links - OEM Sway Bar

ES#5445240 - 044910LA01KT - Adjustable Rear Sway Bar End Links - OEM Sway Bar - Eliminate sway bar preload, optimize efficiency, and perfect geometry! Precision-engineered for use with your factory sway bar. - Turner Motorsport - BMW

Eliminate sway bar preload, optimize efficiency, and perfect geometry! Precision-engineered for use with your factory sway bar. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
5445240
Mfg#:
044910LA01KT
Ships on Sep 8, 2026
ON SALE! SAVE 10%
$245.99

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

$221.39 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Turner Motorsport Performance Parking Brake Actuator/Expanding Lock - Priced Each

ES#4348717 - 013010LA01 - Turner Motorsport Performance Parking Brake Actuator/Expanding Lock - Priced Each - Improve overall feel and longevity of your parking brake system. Increases the actuator ratio from 3.1 to 4.1 which allows you to initiate drifts easier. - Turner Motorsport - BMW

Improve overall feel and longevity of your parking brake system. Increases the actuator ratio from 3.1 to 4.1 which allows you to initiate drifts easier. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
2 Required per vehicle

Brand:
Turner Motorsport - Corporate Logo
ES#:
4348717
Mfg#:
013010LA01
Ships on Sep 10, 2026
Auto Notify
ON SALE! SAVE 25%
$135.99

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

$101.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Parts & Upgrades

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