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BMW E46 323Ci M52 2.5L Engine Parts & Accessories

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ES#5396625 - 12147539165 - Camshaft Position Sensor - Intake - Intake side sensor - Hitachi - BMW

Intake side sensor

Brand:
Hitachi - Corporate Logo
ES#:
5396625
Mfg#:
12147539165
In Stock
$41.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4507121 - RG0BD1SRT - Race German Service Reset Tool - OBD1 - Reset your oil light with ease! - Race German - BMW

Reset your oil light with ease! FOR OBD1 VEHICLES ONLY - FOR OBDII MODELS, SEE ES4507122

Brand:
Race German - Corporate Logo
ES#:
4507121
Mfg#:
RG0BD1SRT
In Stock
$41.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4818513 - 11157532649 - Crankcase Ventilation Hose - From oil separator to dipstick tube - Bremmen Parts - BMW

From oil separator to dipstick tube 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818513
Mfg#:
11157532649
In Stock
ON SALE! SAVE 20%
$15.99

This product was last offered at the strikethrough price on
11-07-2026

$12.79 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4875835 - 039102LA01RKT - E46 323/328 Luft-Technik Intake System - Red Filter - Free-flowing intake featuring a roaring induction noise and increased performance to replace your restrictive factory intake. - ECS - BMW

Free-flowing intake featuring a roaring induction noise and increased performance to replace your restrictive factory intake. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4875835
Mfg#:
039102LA01RKT
Ships on Jan 29, 2027
ON SALE! SAVE 15%
$333.99

This product was last offered at the strikethrough price on
11-07-2026

$283.89 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2576975 - 12317551153 - Voltage Regulator - 90amp/120amp/140amp - For Valeo 90A, 120A and 140A alternators only - Valeo - BMW

For Valeo 90A, 120A and 140A alternators only We Price Match - Give Us A Call or Chat!

Brand:
Valeo - Corporate Logo
ES#:
2576975
Mfg#:
12317551153
In Stock at Vendor
$110.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2738654 - 61128373946t - Negative Battery Cable T Bolt  - Replace the T bolt for securing the battery cable without replacing the whole cable - URO - Audi BMW Volkswagen MINI

Replace the T bolt for securing the battery cable without replacing the whole cable 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2738654
Mfg#:
61128373946T
In Stock
$9.77 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#32992 - 13321740985 - Fuel Filter - Protect your fuel system - Genuine BMW - BMW

Protect your fuel system

Brand:
Genuine BMW - Corporate Logo
ES#:
32992
Mfg#:
13321740985
Ships in 1-2 days
4% off MSRP

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

$113.99

This product was last offered at the strikethrough price on
11-07-2026

$109.99 USD
Free Shipping
on orders $49 and up
ES#4932439 - 64218376153 - Expansion Tank Hose - Heater Core To Expansion Tank - Expansion tank to heater core - URO - BMW

Expansion tank to heater core 2X Entries Into Our F80 M3 Sweepstakes

Brand:
URO - Corporate Logo
ES#:
4932439
Mfg#:
64218376153
Ships in 1 Business Day
$29.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2574862 - 11727553056 - E46 Secondary Air Pump - Located in the right portion of the engine bay, near the shock tower and windshield wiper fluid reservoir - Pierburg - BMW
ECS Tuning recommends this product.

Located in the right portion of the engine bay, near the shock tower and windshield wiper fluid reservoir

Brand:
Pierburg - Corporate Logo
ES#:
2574862
Mfg#:
11727553056
Ships in 1-2 days
$328.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2622989 - 64218363198 - Heater Hose - This hose routes from the Water valve to the heater core. - Rein - BMW

This hose routes from the Water valve to the heater core. 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2622989
Mfg#:
64218363198
In Stock
$9.58 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#258446 - 11311703717 - Lower Timing Chain Tensioner - Guide used to tension the timing chain - Febi - BMW

Guide used to tension the timing chain We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
258446
Mfg#:
11311703717
Ships in 1 Business Day
$26.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4316566 - 11281727159 - Drive Belt Pulley Cap - Replace that missing protective cap and protect your belt tensioner bearing from debris. - URO - BMW

Replace that missing protective cap and protect your belt tensioner bearing from debris. 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4316566
Mfg#:
11281727159
In Stock
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4608972 - BMEVN-1030-12 - Black Nitrided Exhaust Valve - Set Of 12 - Upgraded valves from Supertech - Supertech - BMW

Upgraded valves from Supertech

Brand:
Supertech - Corporate Logo
ES#:
4608972
Mfg#:
BMEVN-1030-12
In Stock at Vendor
20% off MSRP

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

$403.99

This product was last offered at the strikethrough price on
11-04-2026

$322.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4626774 - BMEVN-1031S-12 - SuperTech Black Nitrided Exhaust Valve - +1mm Oversize - Set Of 12 - M50/M52/S50/S52 - Upgraded valves from Supertech - Supertech - BMW

Upgraded valves from Supertech

Brand:
Supertech - Corporate Logo
ES#:
4626774
Mfg#:
BMEVN-1031S-12
Ships in 5 Business Days
20% off MSRP

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

$403.99

This product was last offered at the strikethrough price on
11-07-2026

$322.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2534805 - 11281748130 - Idler Pulley - Runs on water pump and alternator belt, used on both mechanical and hydraulic tensioner systems - URO - BMW

Runs on water pump and alternator belt, used on both mechanical and hydraulic tensioner systems 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2534805
Mfg#:
11281748130
Ships in 1 Business Day
$18.99 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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