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BMW E46 323Ci M52 2.5L

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BMW E46 323Ci M52 2.5L Engine Parts & Accessories

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WPC Treated Rod Bearing Set

ES#3221125 - 11241284849WPC - WPC Treated Rod Bearing Set - Stronger & smoother, with less friction for your BMW! - ECS - BMW

Stronger & smoother, with less friction for your BMW! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
3221125
Mfg#:
11241284849WPC
In Stock
ON SALE! SAVE 25%
$188.99

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

$141.74 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Crankshaft Cover - With Seal

ES#19237 - 11141438274 - Rear Crankshaft Cover - With Seal - Includes seal and mounting hardware - Genuine BMW - BMW

Includes seal and mounting hardware

Brand:
Genuine BMW - Corporate Logo
ES#:
19237
Mfg#:
11141438274
In Stock
4% off MSRP

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

$167.00

This product was last offered at the strikethrough price on
08-26-2026

$160.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Aluminum Street Shield Skid Plate Kit - Milled Finish

ES#4271421 - 004964la01-01KT - Aluminum Street Shield Skid Plate Kit - Milled Finish - Protect your vehicle's fragile oil pan and under carriage with this 1/8 (3.175mm) thick aluminum skid plate - Turner Motorsport - BMW

Protect your vehicle's fragile oil pan and under carriage with this 1/8” (3.175mm) thick aluminum skid plate 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Turner Motorsport - Corporate Logo
ES#:
4271421
Mfg#:
004964LA01-01KT
In Stock
ON SALE! SAVE 15%
$535.99

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

$455.59 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fuel Tank Breather Valve

ES#4316518 - 13901433603 - Fuel Tank Breather Valve - Valve between charcoal canister and throttle body - Bremmen Parts - BMW

Valve between charcoal canister and throttle body 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4316518
Mfg#:
13901433603
Ships on Nov 9, 2026
Auto Notify
$64.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Relay - Salmon Red

ES#31912 - 12631742690 - Relay - Salmon Red - Used in many places on late model BMWs - Genuine BMW - BMW MINI

Used in many places on late model BMWs

Brand:
Genuine BMW - Corporate Logo
ES#:
31912
Mfg#:
12631742690
In Stock
7% off MSRP

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

$24.65

This product was last offered at the strikethrough price on
08-26-2026

$22.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Fan Clutch

ES#205200 - 11527505302 - Radiator Fan Clutch - Common source of engine overheating - Mahle-Behr - BMW

Common source of engine overheating

Brand:
Mahle-Behr - Corporate Logo
ES#:
205200
Mfg#:
11527505302
Ships in 2 Business Days
$238.99

This product was last offered at the strikethrough price on
08-26-2026

$215.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Assembly With Aluminum Housing

ES#4877251 - 11537509227PRM - Thermostat Assembly With Aluminum Housing - Aluminum Housing vs OEM Plastic - includes Thermostat & Gasket - URO Premium - BMW

Aluminum Housing vs OEM Plastic - includes Thermostat & Gasket 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO Premium - Corporate Logo
ES#:
4877251
Mfg#:
11537509227PRM
In Stock
$89.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Genuine BMW Oil Change Kit / Inspection I

ES#10355 - m50OCI - Genuine BMW Oil Change Kit / Inspection I - Everything you'll need to do a basic oil change - featuring a Hengst oil filter and new drain plug - Assembled By ECS - BMW

Everything you'll need to do a basic oil change - featuring a Hengst oil filter and new drain plug 10X Entries Into Our F80 M3 Sweepstakes
Featuring the standard synthetic oil BMW engineers had in mind

Brand:
Assembled By ECS - Corporate Logo
ES#:
10355
Mfg#:
M50OCI
In Stock
ON SALE!
$130.99

This product was last offered at the strikethrough price on
08-19-2026

$126.81 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Heavy Duty Aluminum Coolant Bleeder Screw

ES#2739096 - 003530ECS01A - Heavy Duty Aluminum Coolant Bleeder Screw - Offering superior fatigue resistance over conventional plastic screws. Say goodbye to snapped and mangled bleeder screw heads! - ECS - BMW MINI

Offering superior fatigue resistance over conventional plastic screws. Say goodbye to snapped and mangled bleeder screw heads! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
2739096
Mfg#:
003530ECS01A
In Stock
ON SALE! SAVE 25%
$35.99

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

$26.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Titanium Magnetic Oil Drain Plug - Priced Each (M12x1.5)

ES#3658488 - 026698TMS01-01 - Titanium Magnetic Oil Drain Plug - Priced Each (M12x1.5) - Attracts all the metal particles that would otherwise be circulating your engine! Includes one copper washer - Turner Motorsport - BMW MINI

Attracts all the metal particles that would otherwise be circulating your engine! Includes one copper washer 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Turner Motorsport - Corporate Logo
ES#:
3658488
Mfg#:
026698TMS01-01
In Stock
ON SALE! SAVE 25%
$56.99

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

$42.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator

ES#3023887 - 17119071518 - Radiator - Replace your leaking radiator - Mahle-Behr - BMW

Replace your leaking radiator For manual transmission only.

Brand:
Mahle-Behr - Corporate Logo
ES#:
3023887
Mfg#:
17119071518
In Stock at Vendor
$249.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Water Pipe

ES#25061 - 11537502525 - Water Pipe - Connects return hose to engine block - Genuine BMW - BMW

Connects return hose to engine block

Brand:
Genuine BMW - Corporate Logo
ES#:
25061
Mfg#:
11537502525
In Stock
$90.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E46 Radiator - Automatic

ES#2575612 - 17119071519 - E46 Radiator - Automatic - Replace your leaking radiator - Nissens - BMW
ECS Tuning recommends this product.

Replace your leaking radiator We Price Match - Give Us A Call or Chat!
For vehicles with automatic transmission only

Brand:
Nissens - Corporate Logo
ES#:
2575612
Mfg#:
17119071519
In Stock
$173.39

This product was last offered at the strikethrough price on
06-02-2026

$166.36 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Filter Housing

ES#23884 - 11421713838 - Oil Filter Housing - Includes seal, filter and cap - Genuine BMW - BMW

Includes seal, filter and cap

Brand:
Genuine BMW - Corporate Logo
ES#:
23884
Mfg#:
11421713838
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.

$320.99

This product was last offered at the strikethrough price on
08-26-2026

$309.99 USD
Free Shipping
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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