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BMW E30 M3 S14 2.3L

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BMW E30 M3 S14 2.3L Performance Engine & Drivetrain Parts

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Pro Dry S Air Filter

ES#518843 - 31-10048 - Pro Dry S Air Filter - Higher flow, higher performance - oil-free, washable and reuseable! - AFE - BMW

Higher flow, higher performance - oil-free, washable and reuseable!

Brand:
AFE - Corporate Logo
ES#:
518843
Mfg#:
31-10048
Ships in 3 Business Days
ON SALE! SAVE 15%
$97.00

This product was last offered at the strikethrough price on
10-19-2026

$82.45 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Pro 5R Oiled Air Filter

ES#518730 - 30-10048 - Pro 5R Oiled Air Filter - Higher flow, higher performance - washable and reuseable! - AFE - BMW

Higher flow, higher performance - washable and reuseable!

Brand:
AFE - Corporate Logo
ES#:
518730
Mfg#:
30-10048
In Stock
ON SALE! SAVE 15%
$91.00

This product was last offered at the strikethrough price on
10-19-2026

$77.35 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Clutch Stop Buffer

ES#63520 - 35311153896 - Clutch Stop Buffer - Smooths clutch pedal operation - Genuine BMW - BMW

Smooths clutch pedal operation

Brand:
Genuine BMW - Corporate Logo
ES#:
63520
Mfg#:
35311153896
In Stock
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Transmission Mounts - Stage 1 - BMW E30 / E36 / E46 / E9X / Z3 / Z4

By limiting the side-to-side deflection of the gearbox, these mounts ensure your shift linkage stays perfectly aligned with your hand, providing a mechanical, bolt-action feel to every gear change.

Brand:
Black Forest Industries - Corporate Logo
ES#:
5435098
Mfg#:
BFI-BMW-TRANS-01
Ships on Nov 16, 2026
$69.99 USD
Free Shipping
on orders $49 and up

In-Line Micro Regulator - 6 Bar

ES#4690254 - 601-0261 - In-Line Micro Regulator - 6 Bar - The worlds smallest universal regulator! Comes pre-set within precision tolerance to eliminate guesswork setting target pressure! - Precision Raceworks - Audi BMW Volkswagen

The worlds smallest universal regulator! Comes pre-set within precision tolerance to eliminate guesswork setting target pressure!

Brand:
Precision Raceworks - Corporate Logo
ES#:
4690254
Mfg#:
601-0261
Ships in 9 Business Days
$64.99 USD
Free Shipping
on orders $49 and up

Teflon Shifter Bushing Kit

ES#259537 - 2511-001 - Teflon Shifter Bushing Kit - Remove the slop from the shifter arm for improved shifter feel - even on cars with otherwise completely rebuilt shifters! - ECS - BMW

Remove the slop from the shifter arm for improved shifter feel - even on cars with otherwise completely rebuilt shifters! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
259537
Mfg#:
2511-001
Ships in 1-2 days
ON SALE! SAVE 25%
$83.99

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

$62.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Spal 185 Degree Thermo-Switch

Replacement thermo-switch for Spal electric fan conversion kits.

Brand:
Spal - Corporate Logo
ES#:
4753440
Mfg#:
SPL185TS
Back Ordered
$44.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

16" Fan shroud gasket

ES#4147340 - 30130074 - 16" Fan shroud gasket - Provides .25" stand off from radiator - Spal - Audi BMW MINI

Provides .25" stand off from radiator

Brand:
Spal - Corporate Logo
ES#:
4147340
Mfg#:
30130074
In Stock at Vendor
$17.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Replacement Piston Ring Set For Turner Motorsport/Wiseco E30 M3 2.5-liter Pistons

ES#3419898 - 9400XX - Replacement Piston Ring Set For Turner Motorsport/Wiseco E30 M3 2.5-liter Pistons - Wiseco - BMW

Brand:
Wiseco - Corporate Logo
ES#:
3419898
Mfg#:
9400XX
In Stock
Limited Qty Sale
$31.99

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

$30.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Athena Cut Ring Head Gasket S14

ES#4783158 - ATH-HG-CR-S14-95 - Athena Cut Ring Head Gasket S14 - Increase Cylinder Head Sealing Properties! - 5150 Autosport - BMW

Increase Cylinder Head Sealing Properties!

Brand:
5150 Autosport - Corporate Logo
ES#:
4783158
Mfg#:
ATH-HG-CR-S14-95
Ships in 3 Business Days
$284.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ARP Head Stud Kit, BMW S14

ES#4783156 - ARP-HSK-S14 - ARP Head Stud Kit, BMW S14 - Increase Cylinder Head Clamping Force Dramatically With ARP's Head Stud Kit for Your S14-Powered BMW! - ARP - BMW

Increase Cylinder Head Clamping Force Dramatically With ARP's Head Stud Kit for Your S14-Powered BMW!

Brand:
ARP - Corporate Logo
ES#:
4783156
Mfg#:
ARP-HSK-S14
Ships in 3 Business Days
$179.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

AAF Race Shifter W/Adjustable Shift Shaft - E30 5-Speed

ES#4504840 - 116149 - AAF Race Shifter W/Adjustable Shift Shaft - E30 5-Speed - Innovative design and excellent function! - Advanced Auto Fabrication - BMW

Innovative design and excellent function! For vehicles with 5-speed transmissions

Brand:
Advanced Auto Fabrication - Corporate Logo
ES#:
4504840
Mfg#:
116149
Ships in 3 Business Days
$1245.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Fuel Injector Set

ES#4488427 - 18U-09-0440-4 - Performance Fuel Injector Set - Engineered to bridge the gap between "universal" fitment and OE-level reliability, these injectors are drop-in replacements that eliminate the guesswork of fuel system upgrades. - DeatschWerks - BMW

Engineered to bridge the gap between "universal" fitment and OE-level reliability, these injectors are drop-in replacements that eliminate the guesswork of fuel system upgrades. For Custom Applications - Will require additional tuning or modifications.

Brand:
DeatschWerks - Corporate Logo
ES#:
4488427
Mfg#:
18U-09-0440-4
Ships in 1 Business Day
$359.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Stage 2 Daily Clutch Kit

ES#3493428 - kf775hdoKT1 - Stage 2 Daily Clutch Kit - Designed for the daily-driven, weekend track warrior. Conservatively rated at 325ft/lbs. - South Bend Clutch - BMW

Designed for the daily-driven, weekend track warrior. Conservatively rated at 325ft/lbs.

Brand:
South Bend Clutch - Corporate Logo
ES#:
3493428
Mfg#:
KF775HDOKT1
Ships in 1 Business Day
$618.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

8 In. Twin Solid Ceramic Disc Clutch And Flywheel Kit

ES#4765914 - XKBM20531-2E - 8 In. Twin Solid Ceramic Disc Clutch And Flywheel Kit - The XClutch 8" Twin Disc Clutch offers a lightweight design for improved throttle response combined with a high torque capacity, making it ideal for racing applications. Rated for 890 ft-lbs! - XClutch - BMW

The XClutch 8" Twin Disc Clutch offers a lightweight design for improved throttle response combined with a high torque capacity, making it ideal for racing applications. Rated for 890 ft-lbs!

Brand:
XClutch - Corporate Logo
ES#:
4765914
Mfg#:
XKBM20531-2E
Ships in 2 Business Days
$1777.99 USD
Free Shipping

Stage 2 Performance Clutch Kit - Sprung Organic

ES#4765958 - XKBM23011-1B - Stage 2 Performance Clutch Kit - Sprung Organic - The XClutch Stage 2 Single Disc Clutch offers a lightweight design for improved throttle response combined with an increased torque capacity, making it ideal for racing applications. Rated for 380 ft-lbs! - XClutch - BMW

The XClutch Stage 2 Single Disc Clutch offers a lightweight design for improved throttle response combined with an increased torque capacity, making it ideal for racing applications. Rated for 380 ft-lbs!

Brand:
XClutch - Corporate Logo
ES#:
4765958
Mfg#:
XKBM23011-1B
Ships in 2 Business Days
$868.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Engine & Drivetrain Parts

Worn mounts, bushings, and other drivetrain components rob performance. Replace or upgrade your drivetrain with our extensive catalog of mounts, bushings, clutch kits, and more.

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Manufacturer names and/or part numbers are used only for identification purposes.

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