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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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Bolt-on Wheel Spacer & Bolt Kit - 30mm

ES#3101030 - 1058ecs04-30BKT - Bolt-on Wheel Spacer & Bolt Kit - 30mm - Aircraft grade 6061-T6 aluminum spacers designed for precise fitment on your BMW - ECS - BMW

Aircraft grade 6061-T6 aluminum spacers designed for precise fitment on your BMW affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3101030
Mfg#:
1058ECS04-30BKT
In Stock
$190.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Turner Motorsport Black Wheel Spacer & Bolt Kit - 15mm

ES#3551725 - twh9905015KT - Turner Motorsport Black Wheel Spacer & Bolt Kit - 15mm - 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#:
3551725
Mfg#:
TWH9905015KT
In Stock
ON SALE! SAVE 25%
$214.94

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

$161.20 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Wheel Spacer & Bolt Kit - 17.5mm

ES#205207 - ECS#256KTWB - Wheel Spacer & Bolt Kit - 17.5mm - Aircraft grade 6061-T6 aluminum spacers designed for precise fitment on your BMW - ECS - BMW

Aircraft grade 6061-T6 aluminum spacers designed for precise fitment on your BMW affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
205207
Mfg#:
ECS#256KTWB
In Stock
ON SALE! SAVE 15%
$207.93

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

$176.74 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

OE Sport Spring Set

ES#259296 - 50404-55 - OE Sport Spring Set - Mild lowering for the daily driver. - H&R - BMW

Mild lowering for the daily driver. 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!
Average lowering of 0.25"F

Brand:
H&R - Corporate Logo
ES#:
259296
Mfg#:
50404-55
In Stock
15% off MSRP

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

$389.00

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

$330.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Turner Weighted Shift Knob - 5 Speed

ES#4821138 - 025220TMS05-01 - Turner Weighted Shift Knob - 5 Speed - Finally a solid shift knob that doesn't burn your hand in the summer or chill you to your core on a cold winter day! A 340g weighted shift knob that feels great in the hand and helps get the crispy shifts you want! - Turner Motorsport - BMW

Finally a solid shift knob that doesn't burn your hand in the summer or chill you to your core on a cold winter day! A 340g weighted shift knob that feels great in the hand and helps get the crispy shifts you want! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
10X Entries For Our Spin To Win Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4821138
Mfg#:
025220TMS05-01
In Stock
ON SALE! SAVE 25%
$101.99

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

$76.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

S14 EVO3 2.5L Crankshaft without Bearings

ES#3220387 - 11211315485 - S14 EVO3 2.5L Crankshaft without Bearings - S14 EVO3 2.5L Crankshaft without Bearings - Genuine European BMW - BMW

S14 EVO3 2.5L Crankshaft without Bearings affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine European BMW - Corporate Logo
ES#:
3220387
Mfg#:
11211315485
In Stock
ON SALE!
$3449.99

This product was last offered at the strikethrough price on
06-25-2026

$3277.42 USD
This product is lifetime replacement eligible Lifetime Replacement

Fuel Pump - In Tank

ES#37328 - 16141179415 - Fuel Pump - In Tank - Includes fuel pump and o-ring - Genuine BMW - BMW

Includes fuel pump and o-ring affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
37328
Mfg#:
16141179415
Ships in 3 Business Days
ON SALE!
$809.99

This product was last offered at the strikethrough price on
06-25-2026

$769.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Exact-Fit Stainless Steel Brake Lines - Rear

ES#3569936 - 025319ECS02 - Exact-Fit Stainless Steel Brake Lines - Rear - DOT-compliant kit to improve pedal feel in your vehicle. - ECS - BMW

DOT-compliant kit to improve pedal feel in your vehicle. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3569936
Mfg#:
025319ECS02
In Stock
ON SALE! SAVE 20%
$76.99

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

$61.59 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rogue Engineering Rear Shock Mount (E30/E36/E46)

ES#4352438 - RSMNoNoNo - Rogue Engineering Rear Shock Mount (E30/E36/E46) - Specs: No Extra Bushings, Standard 10mm Shock Shaft, Not For a Convertible - Rogue Engineering - BMW

Specs: No Extra Bushings, Standard 10mm Shock Shaft, Not For a Convertible affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Rogue Engineering - Corporate Logo
ES#:
4352438
Mfg#:
RSMNONONO
Ships in 10 Business Days
Auto Notify
$109.00 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. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 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

Exact-Fit Stainless Steel Brake Lines

ES#3569937 - 025319ECS01 - Exact-Fit Stainless Steel Brake Lines - DOT-compliant kit to improve pedal feel in your vehicle. - ECS - BMW

DOT-compliant kit to improve pedal feel in your vehicle. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Replaces the Front brake lines

Brand:
ECS - Corporate Logo
ES#:
3569937
Mfg#:
025319ECS01
In Stock
ON SALE! SAVE 25%
$90.99

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

$68.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Supersprint Rear Exhaust For E30 W/S54 Engine Conversion

ES#4500221 - 043726 - Supersprint Rear Exhaust For E30 W/S54 Engine Conversion - Give your car that exhaust tone you've always wanted! - Supersprint - BMW

Give your car that exhaust tone you've always wanted! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Vehicles with S54 Engine Conversion ONLY

Brand:
Supersprint - Corporate Logo
ES#:
4500221
Mfg#:
043726
Ships in 3 Business Days
$1372.99 USD
Free Shipping

Performance Caliper Guide Bushing Set - Installation Tool

ES#3154107 - 003326ECS03 - Performance Caliper Guide Bushing Set - Installation Tool - Highly recommended for installation of ECS Tuning's bronze caliper guide bushings - ECS - Audi BMW Volkswagen MINI

Highly recommended for installation of ECS Tuning's bronze caliper guide bushings affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3154107
Mfg#:
003326ECS03
In Stock
ON SALE! SAVE 25%
$46.99

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

$35.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Wheel Spacers - 5mm

ES#11296 - ECS#252KT - Wheel Spacers - 5mm - Aircraft grade 6061-T6 aluminum spacers designed for precise fitment on your BMW / MINI - ECS - BMW MINI

Aircraft grade 6061-T6 aluminum spacers designed for precise fitment on your BMW / MINI affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Recommend 12x1.5x33mm conical bolts in addition to these ECS spacers

Brand:
ECS - Corporate Logo
ES#:
11296
Mfg#:
ECS#252KT
In Stock
ON SALE! SAVE 25%
$105.99

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

$79.48 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Turner Motorsport Black Wheel Spacer & Bolt Kit - 7.5mm

ES#3551715 - twh9905003KT - Turner Motorsport Black Wheel Spacer & Bolt Kit - 7.5mm - 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#:
3551715
Mfg#:
TWH9905003KT
In Stock
ON SALE! SAVE 25%
$204.89

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

$153.67 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Parts & Upgrades

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