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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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Flange Nut - Priced Each

ES#23121 - 11361436313 - Flange Nut - Priced Each - M7 - Genuine BMW - BMW

M7 Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Genuine BMW - Corporate Logo
ES#:
23121
Mfg#:
11361436313
Ships in 1-2 days
$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Aluminum Sealing Gasket - 14x1.5

ES#4733559 - 07119963200 - Aluminum Sealing Gasket - 14x1.5 - A14x18-AL used on various engine plugs, bolts, and other hardware. - Vemo - BMW

A14x18-AL used on various engine plugs, bolts, and other hardware. Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Vemo - Corporate Logo
ES#:
4733559
Mfg#:
07119963200
Ships in 2 Business Days
$3.99

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

$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Pan Gasket

Metal / Rubber gasket used to stop oil leaks 10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Bremmen Parts - Corporate Logo
ES#:
5491518
Mfg#:
11131437237
Ships in 9 Business Days
ON SALE! SAVE 10%
$19.99

This product was last offered at the strikethrough price on
10-08-2026

$17.99 USD
Free Shipping
on orders $49 and up

Intake Valve

ES#3039154 - 11341739820 - Intake Valve - Replacement intake valve - TRW - BMW

Replacement intake valve Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
TRW - Corporate Logo
ES#:
3039154
Mfg#:
11341739820
Back Ordered
$15.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

O-RING

ES#23468 - 11411432727 - O-RING - O-ring for oil pick up tube. Dimensions of 21,9 x 2,6. - Genuine BMW - BMW

O-ring for oil pick up tube. Dimensions of 21,9 x 2,6. Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Genuine BMW - Corporate Logo
ES#:
23468
Mfg#:
11411432727
Ships in 4 Business Days
$13.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Level Sensor O-Ring

ES#4150450 - 12611744292 - Oil Level Sensor O-Ring - Used to seal sensor to the oil pan - Ajusa - BMW

Used to seal sensor to the oil pan Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Ajusa - Corporate Logo
ES#:
4150450
Mfg#:
12611744292
Ships in 4 Business Days
$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Valve Seal Repair Kit

ES#4070870 - 11349064457 - Valve Seal Repair Kit - Includes seals to do half of your engine's valves - Corteco - BMW

Includes seals to do half of your engine's valves Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Corteco - Corporate Logo
ES#:
4070870
Mfg#:
11349064457
Back Ordered
$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Bolt - Priced Each

ES#23120 - 11361436272 - Bolt - Priced Each - Used to secure the vanos unite - Genuine BMW - BMW

Used to secure the vanos unite Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Genuine BMW - Corporate Logo
ES#:
23120
Mfg#:
11361436272
Ships in 1-2 days
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Drain Plug w/ Washer

ES#5339300 - 774.390 - Oil Drain Plug w/ Washer - Replace your stripped oil drain plug - Elring - BMW MINI

Replace your stripped oil drain plug 2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Elring - Corporate Logo
ES#:
5339300
Mfg#:
774.390
Ships on Nov 25, 2026
$3.99 USD
Free Shipping
on orders $49 and up

Oversize Valve Guide - Priced Each

ES#2802551 - 11121735533 - Oversize Valve Guide - Priced Each - 12.7mm (+0.2mm) - Rein - BMW

12.7mm (+0.2mm) 2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2802551
Mfg#:
11121735533
In Stock
ON SALE! SAVE 28%
$9.67

This product was last offered at the strikethrough price on
10-05-2026

$7.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Corrugated Washer

ES#23122 - 11361436674 - Corrugated Washer - Located on the front of the intake cam gear - Genuine BMW - BMW

Located on the front of the intake cam gear Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Genuine BMW - Corporate Logo
ES#:
23122
Mfg#:
11361436674
Ships in 8 Business Days
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Valve Cover Nut Seal

ES#2803952 - 11121437395 - Valve Cover Nut Seal - Rubber sealing washer underneath valve cover securing nut - Rein - BMW

Rubber sealing washer underneath valve cover securing nut 2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2803952
Mfg#:
11121437395
Ships on Nov 11, 2026
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E46 Drain Plug Sealing Washer

ES#3522636 - 07119963151 - E46 Drain Plug Sealing Washer - A12x17-CU - Fischer and Plath - BMW MINI

A12x17-CU Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Fischer and Plath - Corporate Logo
ES#:
3522636
Mfg#:
07119963151
Ships in 2 Business Days
$3.99

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

$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Level Sensor O-Ring

ES#2091360 - 12611744292 - Oil Level Sensor O-Ring - Used to seal sensor to the oil pan - MTC - BMW

Used to seal sensor to the oil pan Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
MTC - Corporate Logo
ES#:
2091360
Mfg#:
12611744292
Ships in 6 Business Days
$2.99 USD
Free Shipping
on orders $49 and up

Valve Cover

ES#3991194 - 11121432928 - Valve Cover - Eliminate vacuum leaks, keep oil where it belongs, and refresh your engine bay with this dependable, direct-fit solution. - URO - BMW

Eliminate vacuum leaks, keep oil where it belongs, and refresh your engine bay with this dependable, direct-fit solution. 2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
3991194
Mfg#:
11121432928
In Stock
$238.99 USD
This product is lifetime replacement eligible Lifetime Replacement

CSF Universal Large Single-Pass Cooler

ES#5470103 - 8371 - CSF Universal Large Single-Pass Cooler - Universal cooler used for: engine oil, transmission oil, power-steering, differential oil, and as a water/coolant heat exchanger. - CSF - Audi BMW Volkswagen Mercedes Benz MINI

Universal cooler used for: engine oil, transmission oil, power-steering, differential oil, and as a water/coolant heat exchanger. 2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Universal fitment design - modifications may be necessary to run this cooler

Brand:
CSF - Corporate Logo
ES#:
5470103
Mfg#:
8371
Ships in 4 Business Days
$499.00 USD
Free Shipping

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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