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BMW E30 318i M42 1.8L

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BMW E30 318i M42 1.8L Engine Parts & Accessories

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Expansion Tank Cap

ES#3023872 - 17111742231 - Expansion Tank Cap - Replace when performing cooling service. - Mahle-Behr - BMW

Replace when performing cooling service.

Brand:
Mahle-Behr - Corporate Logo
ES#:
3023872
Mfg#:
17111742231
In Stock
$19.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Alternator Tensioner Nut

ES#29781 - 12317677914 - Alternator Tensioner Nut - Gear used against a bracket to tighten belt - Genuine BMW - BMW

Gear used against a bracket to tighten belt

Brand:
Genuine BMW - Corporate Logo
ES#:
29781
Mfg#:
12317677914
In Stock
$15.23 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Connecting Rod Bolt - Priced Each

ES#20676 - 11241713342 - Connecting Rod Bolt - Priced Each - Two required per connecting rod - Genuine BMW - BMW

Two required per connecting rod

Brand:
Genuine BMW - Corporate Logo
ES#:
20676
Mfg#:
11241713342
In Stock
$10.27 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Belt Tension Adjuster Bar

ES#29462 - 12311719992 - Belt Tension Adjuster Bar - Genuine BMW - BMW

For vehicles with production date from 04/1984

Brand:
Genuine BMW - Corporate Logo
ES#:
29462
Mfg#:
12311719992
In Stock
$48.78 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuse box

ES#164377 - 61131370763 - Fuse box - The box which holds all the vehicles fuses and protects from electrical problems - Genuine BMW - BMW

The box which holds all the vehicles fuses and protects from electrical problems

Brand:
Genuine BMW - Corporate Logo
ES#:
164377
Mfg#:
61131370763
Ships in 1-2 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.

$472.99

This product was last offered at the strikethrough price on
07-15-2026

$457.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Auxiliary Fan Assembly

ES#2091918 - 64541381395 - Auxiliary Fan Assembly - Budget replacement part. - MTC - BMW
ECS Tuning recommends this product.

Budget replacement part. Fits from 09/86 production date

Brand:
MTC - Corporate Logo
ES#:
2091918
Mfg#:
64541381395
Back Ordered
Auto Notify
$151.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Forged Piston Set, BMW M42

ES#4876359 - CP-FPS-M42 - Forged Piston Set, BMW M42 - Bore = 84mm Compression Ratio = 10:1 - 5150 Autosport - BMW

Bore = 84mm Compression Ratio = 10:1

Brand:
5150 Autosport - Corporate Logo
ES#:
4876359
Mfg#:
CP-FPS-M42
Ships in 3 Business Days
$899.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump

ES#3672849 - 11510393338 - Water Pump - Includes o-ring, features metal impeller. - Meyle - BMW

Includes o-ring, features metal impeller. 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
3672849
Mfg#:
11510393338
Ships on Sep 29, 2026
Auto Notify
$58.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Lower Transmission Mount Nut - Priced Each

ES#241278 - 07129904862 - Lower Transmission Mount Nut - Priced Each - Recommended replacement with motor mounts. - Genuine BMW - BMW MINI

Recommended replacement with motor mounts.

Brand:
Genuine BMW - Corporate Logo
ES#:
241278
Mfg#:
07129904862
In Stock
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

S5x/M5x Swap Engine Mount Set - With Solid Transmission Mounts

ES#4338304 - e30-s5m5-m-stran - S5x/M5x Swap Engine Mount Set - With Solid Transmission Mounts - The perfect performance mounts to complete your engine swap! - Condor Speed Shop - BMW

The perfect performance mounts to complete your engine swap! For models with an S50/S52/S54 or M50/M52/M54 engine swap only - not designed for the stock E30 engines

Brand:
Condor Speed Shop - Corporate Logo
ES#:
4338304
Mfg#:
E30-S5M5-M-STRAN
Ships in 3 Business Days
$174.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Expanding Rivet - Priced Each

ES#37846 - 17111712963 - Expanding Rivet - Priced Each - Fan shroud expanding clamp/rivet - Genuine BMW - BMW

Fan shroud expanding clamp/rivet

Brand:
Genuine BMW - Corporate Logo
ES#:
37846
Mfg#:
17111712963
In Stock
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coil - Priced Each

ES#3984374 - 11856T - Ignition Coil - Priced Each - Restore performance and fuel mileage - with spark plug boot - Bremi - BMW

Restore performance and fuel mileage - with spark plug boot

Brand:
Bremi - Corporate Logo
ES#:
3984374
Mfg#:
11856T
Ships in 1 day
$53.79 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Battery Hold Down

ES#2697968 - 61217631587 - Battery Hold Down - Used on the edge of the battery case - Genuine BMW - BMW

Used on the edge of the battery case

Brand:
Genuine BMW - Corporate Logo
ES#:
2697968
Mfg#:
61217631587
In Stock
$25.88 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Timing Chain Tensioner

ES#22204 - 11311743187 - Timing Chain Tensioner - Maintains tension in the timing chain - Genuine BMW - BMW

Maintains tension in the timing chain

Brand:
Genuine BMW - Corporate Logo
ES#:
22204
Mfg#:
11311743187
Ships in 1-2 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.

$78.99

This product was last offered at the strikethrough price on
07-15-2026

$76.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E30 Fuel Breather Line Cover

ES#36944 - 16131179011 - E30 Fuel Breather Line Cover - Found in the passenger rear wheelwell - often rusted or missing. - Genuine BMW - BMW

Found in the passenger rear wheelwell - often rusted or missing.

Brand:
Genuine BMW - Corporate Logo
ES#:
36944
Mfg#:
16131179011
In Stock
2% off MSRP

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

$142.99

This product was last offered at the strikethrough price on
07-15-2026

$139.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Coolant Hose Adapter - OBD2 to OBD1

ES#4364737 - 11-AM-CHCAP-OBD1 - Coolant Hose Adapter - OBD2 to OBD1 - Install your OBD2 engine into an OBD1 car! - Achilles Motorsports - BMW

Install your OBD2 engine into an OBD1 car! For models with a OBD2 24v Swap (M5X, S5X engines) only!

Brand:
Achilles Motorsports - Corporate Logo
ES#:
4364737
Mfg#:
11-AM-CHCAP-OBD1
In Stock
$54.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Parts & Accessories

Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.

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

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