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BMW E46 Engine Mechanical Parts

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Intake Camshaft Oil Splash Shield

ES#18368 - 11121740163 - Intake Camshaft Oil Splash Shield - Plastic shield located under the valve cover - Genuine BMW - BMW

Plastic shield located under the valve cover affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
18368
Mfg#:
11121740163
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.

$25.99

This product was last offered at the strikethrough price on
06-03-2026

$24.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Screw Plug - Priced Each

ES#23126 - 11361438338 - Screw Plug - Priced Each - Found in the VANOS system - Genuine BMW - BMW

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

Brand:
Genuine BMW - Corporate Logo
ES#:
23126
Mfg#:
11361438338
In Stock
$9.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Strainer - Priced Each

ES#18737 - 11127836328 - Oil Strainer - Priced Each - Replace your broken or missing strainers - Genuine BMW - BMW

Replace your broken or missing strainers affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
18737
Mfg#:
11127836328
Ships in 1-2 days
$9.98 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Valve Cover Gasket

ES#18511 - 11127521009 - Valve Cover Gasket - Keeps the oil inside the cylinder head - Genuine BMW - BMW

Keeps the oil inside the cylinder head affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
18511
Mfg#:
11127521009
Ships in 3 Business Days
6% off MSRP

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

$88.99

This product was last offered at the strikethrough price on
06-03-2026

$83.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Pump Chain

ES#23449 - 11411401399 - Oil Pump Chain - Drives the oil pump - Genuine BMW - BMW

Drives the oil pump affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
23449
Mfg#:
11411401399
Ships in 3 Business Days
$61.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Billet Aluminum Oil Dipstick - Silver

ES#2973119 - 009422ECS01-03 - Billet Aluminum Oil Dipstick - Silver - A beautiful addition and durable upgrade for your engine - ECS - BMW

A beautiful addition and durable upgrade for your engine affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2973119
Mfg#:
009422ECS01-03
Ships on Oct 21, 2026
ON SALE! SAVE 35%
$94.99

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

$61.74 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Piston Ring Repair Kit

ES#21442 - 11257511698 - Piston Ring Repair Kit - Genuine BMW - BMW

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

Brand:
Genuine BMW - Corporate Logo
ES#:
21442
Mfg#:
11257511698
Ships in 9 Business 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.

$128.99

This product was last offered at the strikethrough price on
06-03-2026

$124.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Dowel - Priced Each

ES#18271 - 11121726243 - Dowel - Priced Each - Located on the engine block and aids with mating the engine to the transmission - Genuine BMW - BMW

Located on the engine block and aids with mating the engine to the transmission affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
18271
Mfg#:
11121726243
In Stock
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BMW M3 S54/ Exhaust valve - Priced Each

ES#3129015 - BMEVN-1040 - BMW M3 S54/ Exhaust valve - Priced Each - 30.5x5.95x126.10mm/ SS/Blk. Nitrided/Stk.size - Supertech - BMW

30.5x5.95x126.10mm/ SS/Blk. Nitrided/Stk.size affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supertech - Corporate Logo
ES#:
3129015
Mfg#:
BMEVN-1040
Ships in 6 Business Days
$29.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Bearing Shell - Red

ES#20614 - 11241284849 - Bearing Shell - Red - Genuine BMW - BMW

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

Brand:
Genuine BMW - Corporate Logo
ES#:
20614
Mfg#:
11241284849
In Stock
ON SALE! SAVE 18%
$48.99

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

$40.08 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cylinder Head Bolt Set

ES#1831999 - 11121740065 - Cylinder Head Bolt Set - Includes all head bolts in one cylinder head - Victor Reinz - BMW

Includes all head bolts in one cylinder head affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Victor Reinz - Corporate Logo
ES#:
1831999
Mfg#:
11121740065
In Stock at Vendor
$80.99

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

$78.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Head Gasket - +.3mm

ES#2697662 - 11127501305 - Head Gasket - +.3mm - Just the head gasket 1.0mm - Victor Reinz - BMW

Just the head gasket 1.0mm affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Victor Reinz - Corporate Logo
ES#:
2697662
Mfg#:
11127501305
Ships in 2 Business Days
$120.99

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

$117.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Pump Chain

ES#4759350 - 11417576915 - Oil Pump Chain - Responsible for driving the oil pump - Bremmen Parts - BMW

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

Brand:
Bremmen Parts - Corporate Logo
ES#:
4759350
Mfg#:
11417576915
Ships on Aug 14, 2026
Auto Notify
ON SALE! SAVE 23%
$18.99

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

$14.68 USD
Free Shipping
on orders $49 and up

Valve Cover Kit

ES#4159478 - 11121432928 - Valve Cover Kit - A complete valve cover assembly - Rein - 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!
For vehicles with production date up to 09/2002

Brand:
Rein - Corporate Logo
ES#:
4159478
Mfg#:
11121432928
Ships in 4 Business Days
$233.99 USD
Free Shipping
on orders $49 and up

Oil Pan Gasket

ES#1899390 - 11131437237 - Oil Pan Gasket - Metal / Rubber gasket - Rein - BMW

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

Brand:
Rein - Corporate Logo
ES#:
1899390
Mfg#:
11131437237
In Stock
$28.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Pump Upgrade Kit - M50/M52/S50/S52

ES#4759061 - 5150-OPUK-M50 - Oil Pump Upgrade Kit - M50/M52/S50/S52 - Fix That Notorious Oil Pump Failure Before it Even Happens! - 5150 Autosport - BMW

Fix That Notorious Oil Pump Failure Before it Even Happens! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
5150 Autosport - Corporate Logo
ES#:
4759061
Mfg#:
5150-OPUK-M50
Back Ordered
$229.99 USD
Free Shipping
on orders $49 and up

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.

Let us help you find the parts that fit your BMW

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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