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BMW E46 Engine Mechanical Parts

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Ultimate Constant Pressure Valve Replacement Kit

ES#3149232 - 11111318185ECSKT - Ultimate Constant Pressure Valve Replacement Kit - That might not be a rear main seal or valve cover gasket leak you're experiencing. Includes new CPV with heavy duty o-ring (replace it once, and only once!) and essential stubby "drag link" socket - Assembled By ECS - BMW

That might not be a rear main seal or valve cover gasket leak you're experiencing. Includes new CPV with heavy duty o-ring (replace it once, and only once!) and essential stubby "drag link" socket 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3149232
Mfg#:
11111318185ECSKT
In Stock
ON SALE!
$85.93

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

$84.32 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

VAC S54 Vanos Hub

ES#3698584 - VAC-VH-S54 - VAC S54 Vanos Hub - Larger engagement tabs for a more sure and permanent fix for a common failure point on the S54 - VAC Motorsports - BMW

Larger engagement tabs for a more sure and permanent fix for a common failure point on the S54

Brand:
VAC Motorsports - Corporate Logo
ES#:
3698584
Mfg#:
VAC-VH-S54
Ships in 4 Business Days
$816.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Piston Ring - Priced Per Piston

ES#2588276 - 11257506252 - Piston Ring - Priced Per Piston - For use on stock pistons, will need 6 sets to replace all piston rings in the engine - Mahle - BMW

For use on stock pistons, will need 6 sets to replace all piston rings in the engine

Brand:
Mahle - Corporate Logo
ES#:
2588276
Mfg#:
11257506252
In Stock
$37.08 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

VANOS Refresh Kit

ES#2763229 - 1136143253KT - VANOS Refresh Kit - Includes necessary parts to get your VANOS system sealed up and working again - Assembled By ECS - BMW

Includes necessary parts to get your VANOS system sealed up and working again 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2763229
Mfg#:
1136143253KT
In Stock
ON SALE! SAVE 20%
$162.99

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

$130.32 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Upgraded Valve Stem Seal Kit

ES#4346287 - vs-vbm6-6cylKT - Upgraded Valve Stem Seal Kit - Includes all the valve stems needed for repairing, replacing, or upgrading your BMW's valves and stem seals! - Supertech - BMW

Includes all the valve stems needed for repairing, replacing, or upgrading your BMW's valves and stem seals!

Brand:
Supertech - Corporate Logo
ES#:
4346287
Mfg#:
VS-VBM6-6CYLKT
In Stock
$27.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Main Bearing Set

ES#4364525 - MB7039XP - Performance Main Bearing Set - Performance engine bearing kit - King - BMW

Performance engine bearing kit

Brand:
King - Corporate Logo
ES#:
4364525
Mfg#:
MB7039XP
Back Ordered
Auto Notify
$309.99

This product was last offered at the strikethrough price on
07-08-2026

$203.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankshaft

ES#3243710 - 11211403867 - Crankshaft - OEM replacemnent crankshaft - Genuine BMW - BMW

OEM replacemnent crankshaft

Brand:
Genuine BMW - Corporate Logo
ES#:
3243710
Mfg#:
11211403867
Ships in 10 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.

$3064.99

This product was last offered at the strikethrough price on
07-20-2026

$3003.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Crankshaft

ES#3140708 - 11217832125 - Crankshaft - OEM replacemnent crankshaft - Genuine BMW - BMW

OEM replacemnent crankshaft

Brand:
Genuine BMW - Corporate Logo
ES#:
3140708
Mfg#:
11217832125
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.

$3064.99

This product was last offered at the strikethrough price on
07-20-2026

$3003.99 USD
This product is lifetime replacement eligible Lifetime Replacement

ARP Cylinder Head Stud Kit

ES#2570243 - 201-4303 - ARP Cylinder Head Stud Kit - Stud conversion set up with 12 point fastening nuts - ARP - BMW

Stud conversion set up with 12 point fastening nuts 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ARP - Corporate Logo
ES#:
2570243
Mfg#:
201-4303
In Stock
$247.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

8.9mm Valve Adjustment Shim Set

ES#2748830 - VSK4 - 8.9mm Valve Adjustment Shim Set - Used to adjust mechanical lifter valve lash - Wiseco - BMW

Used to adjust mechanical lifter valve lash

Brand:
Wiseco - Corporate Logo
ES#:
2748830
Mfg#:
VSK4
In Stock
$84.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Camshaft Alignment Tool Set

ES#2778117 - 003304SCH01A - Camshaft Alignment Tool Set - Locks your Camshaft in place, making performing VANOS or cylinder head work more convenient - Schwaben - BMW
ECS Tuning recommends this product.

Locks your Camshaft in place, making performing VANOS or cylinder head work more convenient 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Schwaben - Corporate Logo
ES#:
2778117
Mfg#:
003304SCH01A
In Stock
ON SALE! SAVE 10%
$112.99

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

$101.69 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cylinder Head Installation Kit

ES#2975759 - 11120141055 - Cylinder Head Installation Kit - Choose a head gasket to make this a complete top end kit - Elring - BMW

Choose a head gasket to make this a complete top end kit 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
For vehicles with production date from 09/2002

Brand:
Elring - Corporate Logo
ES#:
2975759
Mfg#:
11120141055
In Stock
$327.99

This product was last offered at the strikethrough price on
06-11-2026

$263.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Hollow Bolt

ES#2597888 - 32416852469 - Hollow Bolt - M14x1.5x26 - Genuine BMW - BMW

M14x1.5x26

Brand:
Genuine BMW - Corporate Logo
ES#:
2597888
Mfg#:
32416852469
In Stock
9% off MSRP

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

$20.41

This product was last offered at the strikethrough price on
07-20-2026

$18.67 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Universal Oil Cooler - 10 Row

ES#2764288 - MM0CU - Universal Oil Cooler - 10 Row - Upgrading cooling for your engine oil - Mishimoto - Audi BMW Volkswagen MINI

Upgrading cooling for your engine oil For custom applications only. Not a direct bolt on.

Brand:
Mishimoto - Corporate Logo
ES#:
2764288
Mfg#:
MM0CU
In Stock at Vendor
$410.99 USD
Free Shipping
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.

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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