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BMW E46 323i M52 2.5L

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BMW E46 323i M52 2.5L Engine Mechanical Parts

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High Performance Main Bearing Set - .25 Oversize

ES#4736408 - 7M1532H-.25 - High Performance Main Bearing Set - .25 Oversize - .25 Oversize Bearings - ACL - BMW

.25 Oversize Bearings affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
ACL - Corporate Logo
ES#:
4736408
Mfg#:
7M1532H-.25
In Stock at Vendor
$376.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Stud Bolt

ES#18454 - 11127506203 - Stud Bolt - M7X39 - Genuine BMW - BMW

M7X39 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with production date from 03/2000

Brand:
Genuine BMW - Corporate Logo
ES#:
18454
Mfg#:
11127506203
In Stock
Limited Qty Sale
$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Pump

ES#4723746 - 11417501568 - Oil Pump - Keep your engine well lubricated - Vaico - BMW

Keep your engine well lubricated affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
4723746
Mfg#:
11417501568
In Stock at Vendor
$377.99

This product was last offered at the strikethrough price on
05-07-2026

$366.99 USD
Free Shipping
on orders $49 and up

VANOS O-Ring

ES#22004 - 11311318659 - VANOS O-Ring - 10.82x1.78mm - Genuine BMW - BMW

10.82x1.78mm affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
22004
Mfg#:
11311318659
In Stock
$24.43 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Valve Cover

ES#3984668 - 11121432928 - Valve Cover - A complete valve cover assembly - Vaico - BMW

A complete valve cover assembly affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
3984668
Mfg#:
11121432928
In Stock at Vendor
$375.99

This product was last offered at the strikethrough price on
05-07-2026

$364.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Valve Cover Seal Washer - Priced Each

ES#4316501 - 11121437395 - Valve Cover Seal Washer - Priced Each - Rubber sealing washer underneath valve cover securing nut - Bremmen Parts - BMW

Rubber sealing washer underneath valve cover securing nut affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

12 per valve cover

Brand:
Bremmen Parts - Corporate Logo
ES#:
4316501
Mfg#:
11121437395
In Stock
ON SALE! SAVE 39%
$3.99

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

$2.44 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Black Nitrided Intake Valve - +1mm Oversize - Set Of 12

ES#4608971 - BMIVN-1031S-12 - Black Nitrided Intake Valve - +1mm Oversize - Set Of 12 - Upgraded valves from Supertech - Supertech - BMW

Upgraded valves from Supertech affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supertech - Corporate Logo
ES#:
4608971
Mfg#:
BMIVN-1031S-12
In Stock
Limited Qty Sale
$384.99

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

$347.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

12mm Oil Drain Valve With Adapter

ES#2209062 - F109N - 12mm Oil Drain Valve With Adapter - Makes oil changes easy as "push-and-turn" - Fumoto - BMW

Makes oil changes easy as "push-and-turn" affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Fumoto - Corporate Logo
ES#:
2209062
Mfg#:
F109N
Ships in 8 Business Days
$57.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Plug - Priced Each

ES#2594285 - 11361433513 - Plug - Priced Each - Used in the VANOS system - Victor Reinz - BMW

Used in the VANOS system affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Victor Reinz - Corporate Logo
ES#:
2594285
Mfg#:
11361433513
In Stock
$3.05 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cam Gear - Intake

ES#23151 - 11361744263 - Cam Gear - Intake - Gear for the intake cam - Genuine BMW - BMW

Gear for the intake cam affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
23151
Mfg#:
11361744263
Ships in 2 Business Days
2% off MSRP

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

$55.99

This product was last offered at the strikethrough price on
06-05-2026

$54.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Black Nitrided Exhaust Valve - Set Of 12

ES#4608972 - BMEVN-1030-12 - Black Nitrided Exhaust Valve - Set Of 12 - Upgraded valves from Supertech - Supertech - BMW

Upgraded valves from Supertech affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supertech - Corporate Logo
ES#:
4608972
Mfg#:
BMEVN-1030-12
In Stock
Limited Qty Sale
$358.99

This product was last offered at the strikethrough price on
05-28-2026

$324.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hydraulic Lifter - Priced Each

ES#2800212 - 11321748884 - Hydraulic Lifter - Priced Each - Also commonly called cam follower - Ajusa - BMW

Also commonly called cam follower affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Ajusa - Corporate Logo
ES#:
2800212
Mfg#:
11321748884
In Stock
ON SALE! SAVE 21%
$33.99

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

$26.72 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

1/2-inch Drive Flush-Cut 17mm & 18mm Sockets For VANOS

ES#3462994 - 012016ecs0ktKT - 1/2-inch Drive Flush-Cut 17mm & 18mm Sockets For VANOS - ECS - BMW MINI

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3462994
Mfg#:
012016ECS0KTKT
In Stock
ON SALE!
$65.99

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

$64.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ARP Ultra-Torque Assembly Lubricant (0.5oz) - Priced Each

ES#3024184 - 100-9908 - ARP Ultra-Torque Assembly Lubricant (0.5oz) - Priced Each - ARP Ultra-Torque is the premier high performance engine fastener assembly lubricant on the market today! - ARP - Audi BMW Volkswagen Mercedes Benz MINI Porsche

ARP Ultra-Torque is the premier high performance engine fastener assembly lubricant on the market today! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
ARP - Corporate Logo
ES#:
3024184
Mfg#:
100-9908
Ships in 9 Business Days
Auto Notify
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cylinder Head Gasket

ES#2813267 - 11127501304 - Cylinder Head Gasket - Just the head gasket - Hamburg Tech - BMW

Just the head gasket affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2813267
Mfg#:
11127501304
In Stock
$37.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Mechanical Parts

Whether you're repairing or upgrading your engine, we have engine parts from the most respected suppliers in the business. Purchase engine parts like connecting rods, valves, camshafts, cylinder heads, engine blocks, pistons, and more from ECS Tuning for your next engine repair or overhaul.

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

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