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BMW E46 323i M52 2.5L

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BMW E46 323i M52 2.5L Engine Parts & Accessories

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Crankcase Pressure Regulator Valve

ES#4726420 - AS830M - Crankcase Pressure Regulator Valve - Commonly referred to as the "oil separator" or PCV - Hengst - BMW
ECS Tuning recommends this product.

Commonly referred to as the "oil separator" or PCV affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Hengst - Corporate Logo
ES#:
4726420
Mfg#:
AS830M
Ships on Jul 9, 2026
ON SALE! SAVE 27%
$35.99

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

$26.31 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Upper Bearing Shell - Blue

ES#20617 - 11241284852 - Upper Bearing Shell - Blue - 44,75MM(+0,25) - Genuine BMW - BMW

44,75MM(+0,25) affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
20617
Mfg#:
11241284852
In Stock
ON SALE! SAVE 29%
$36.99

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

$26.19 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Crankshaft Position Center

ES#5456396 - 12141709616 - Engine Crankshaft Position Center - A critical solution for BMW owners facing erratic engine behavior or the dreaded "Check Engine" light. - URO - BMW

A critical solution for BMW owners facing erratic engine behavior or the dreaded "Check Engine" light. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
URO - Corporate Logo
ES#:
5456396
Mfg#:
12141709616
Ships in 1 Business Day
$25.99 USD
Free Shipping
on orders $49 and up

Oiling Pressure Control Valve

ES#23514 - 11411716410 - Oiling Pressure Control Valve - Located on the left side of the oil pump - Genuine BMW - BMW

Located on the left side of the oil pump affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
23514
Mfg#:
11411716410
Ships in 5 Business Days
7% off MSRP

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

$27.99

This product was last offered at the strikethrough price on
06-16-2026

$25.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Timing Chain - Upper

ES#2867019 - 11311432177 - Timing Chain - Upper - Replacement timing chain for required maintenance - Febi - BMW

Replacement timing chain for required maintenance affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2867019
Mfg#:
11311432177
Ships on Sep 14, 2026
$50.99 USD
Free Shipping
on orders $49 and up

Stop Disk

ES#23111 - 11361432754 - Stop Disk - Mounts between exhaust camshaft gear and impulse wheel - Genuine BMW - BMW

Mounts between exhaust camshaft gear and impulse wheel affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
23111
Mfg#:
11361432754
Ships in 1 day
6% off MSRP

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

$17.99

This product was last offered at the strikethrough price on
06-16-2026

$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coil - Priced Each

ES#263707 - 12131712219 - Ignition Coil - Priced Each - Get your engine back to peak performance with a new ignition coil. - Bremi - BMW

Get your engine back to peak performance with a new ignition coil. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Bremi - Corporate Logo
ES#:
263707
Mfg#:
12131712219
In Stock at Vendor
$28.78

This product was last offered at the strikethrough price on
04-09-2026

$25.43 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hex Nut

ES#16952 - 07147144953 - Hex Nut - Replace stripped or rounded hardware - Genuine BMW - BMW MINI

Replace stripped or rounded hardware affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
16952
Mfg#:
07147144953
In Stock
$4.99

This product was last offered at the strikethrough price on
03-04-2026

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

Rubber Engine Beauty Cover Mount - Priced Each

ES#2158233 - 11121730356 - Rubber Engine Beauty Cover Mount - Priced Each - 2 required per car - Febi - BMW

2 required per car affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2158233
Mfg#:
11121730356
In Stock at Vendor
$10.99

This product was last offered at the strikethrough price on
02-16-2026

$7.20 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E46 Cable Alternator-Starter

ES#30111 - 12421436547 - E46 Cable Alternator-Starter - Genuine BMW - BMW

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

Brand:
Genuine BMW - Corporate Logo
ES#:
30111
Mfg#:
12421436547
Special Order: No Guaranteed ETA
2% off MSRP

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

$50.99

This product was last offered at the strikethrough price on
06-16-2026

$49.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

air temperature sensor

ES#2867851 - 13621739510 - air temperature sensor - Monitors intake air temperature - Febi - BMW

Monitors intake air temperature affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2867851
Mfg#:
13621739510
Ships on Sep 14, 2026
$49.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank Mounting Plate

ES#3984620 - 17111436250 - Expansion Tank Mounting Plate - Mounts to the side of the radiator for retaining the expansion tank - URO - BMW

Mounts to the side of the radiator for retaining the expansion tank affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
For vehicles with manual transmission only

Brand:
URO - Corporate Logo
ES#:
3984620
Mfg#:
17111436250
Back Ordered
Auto Notify
$49.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Compression Collar

ES#25489 - 11611440050 - Compression Collar - Located on the bottom of the intake manifold - Genuine BMW - BMW

Located on the bottom of the intake manifold affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
25489
Mfg#:
11611440050
In Stock
$9.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rubber Mount - Radiator

ES#2828446 - 17111178412 - Rubber Mount - Radiator - URO Parts is one of the leading manufacturers of high quality direct replacement aftermarket components, covering a wide range of makes and models. - URO - BMW

URO Parts is one of the leading manufacturers of high quality direct replacement aftermarket components, covering a wide range of makes and models. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2828446
Mfg#:
17111178412
Ships in 1 Business Day
$3.12 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Gasket Ring - Pack Of 25

ES#2536004 - 07119963073kt - Gasket Ring - Pack Of 25 - A10x13.5 - Genuine BMW - BMW

A10x13.5 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
2536004
Mfg#:
07119963073KT
Ships in 1 day
$48.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankcase Pressure Regulator Valve

ES#2873831 - 11617501566 - Crankcase Pressure Regulator Valve - Commonly referred to as the "oil separator" or PCV - Febi - BMW

Commonly referred to as the "oil separator" or PCV affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2873831
Mfg#:
11617501566
Ships on Sep 14, 2026
$48.99 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.

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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