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BMW E46 Engine Parts & Accessories

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Vacuum Air Rail

ES#34192 - 13547831481 - Vacuum Air Rail - Important component of the Idle Air Regulation system - Genuine BMW - BMW

Important component of the Idle Air Regulation system affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehiclkes with a production date up to 09/2004

Brand:
Genuine BMW - Corporate Logo
ES#:
34192
Mfg#:
13547831481
Ships in 8 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.

$841.99

This product was last offered at the strikethrough price on
06-29-2026

$816.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Motor And Transmission Mount Kit

ES#2593140 - 11812283798KT2 - Motor And Transmission Mount Kit - Upgrade your mounts without compromising comfort. Includes hardware - Assembled By ECS - BMW

Upgrade your mounts without compromising comfort. Includes hardware affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2593140
Mfg#:
11812283798KT2
Back Ordered
ON SALE!
$420.99

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

$407.87 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Billet Aluminum Oil Filter Cap - Anodized Black

ES#4068737 - 005944LA01 - Billet Aluminum Oil Filter Cap - Anodized Black - Billet Aluminum upgrade that is an attractive upgrade for your engine bay! - ECS - BMW

Billet Aluminum upgrade that is an attractive upgrade for your engine bay! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4068737
Mfg#:
005944LA01
In Stock
ON SALE! SAVE 24%
$96.99

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

$74.10 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured Starter with Mounting Hardware

ES#3470052 - 12412354709KT2 - Remanufactured Starter with Mounting Hardware - Includes a $200 refundable core charge - Genuine BMW - BMW

Includes a $200 refundable core charge affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Does not have threaded mounting holes - Includes Mounting Hardware

Brand:
Genuine BMW - Corporate Logo
ES#:
3470052
Mfg#:
12412354709KT2
Ships in 2 Business Days
$814.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Intake Camshaft

ES#22254 - 11317500388 - Intake Camshaft - Prevent timing failure by replacing your worn out camshaft - Genuine BMW - BMW

Prevent timing failure by replacing your worn out camshaft affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles without performance package

Brand:
Genuine BMW - Corporate Logo
ES#:
22254
Mfg#:
11317500388
Ships in 8 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.

$870.99

This product was last offered at the strikethrough price on
06-29-2026

$814.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

BE Bearings Performance Rod Bearing Replacement Kit

ES#4315391 - 11247835439KT15 - BE Bearings Performance Rod Bearing Replacement Kit - Includes everything needed for a rod bearing service, featuring BE Bearings upgraded rod bearings and ARP connecting rod bolts. - Assembled By ECS - BMW

Includes everything needed for a rod bearing service, featuring BE Bearings upgraded rod bearings and ARP connecting rod bolts. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with production date from 02/2003

Brand:
Assembled By ECS - Corporate Logo
ES#:
4315391
Mfg#:
11247835439KT15
Ships on Jul 29, 2026
$813.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

S54 Valve Adjustment Kit - With Gaskets & Oil Service

ES#2777613 - s54vadjKT - S54 Valve Adjustment Kit - With Gaskets & Oil Service - Includes valve cover gasket, valve shim set with feeler gauges and installer tool, plus an oil service kit!! - Assembled By ECS - BMW

Includes valve cover gasket, valve shim set with feeler gauges and installer tool, plus an oil service kit!! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2777613
Mfg#:
S54VADJKT
In Stock
ON SALE!
$409.60

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

$406.19 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Upper Timing Chain Guide Rail

ES#2083355 - 11311722651 - Upper Timing Chain Guide Rail - Replacement guide rail for required maintenance - Febi - BMW

Replacement guide rail for required maintenance affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2083355
Mfg#:
11311722651
In Stock at Vendor
$29.99

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

$28.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E46 M3 CSL (S54) Carbon Snorkel - Matte Finish

ES#4865912 - E46AD04-CFM-2 - E46 M3 CSL (S54) Carbon Snorkel - Matte Finish - Snorkel extension the allows ducting from CSL bumper to airbox in a Matte finish with a 2xw2 carbon weave - Karbonius Composites - BMW

Snorkel extension the allows ducting from CSL bumper to airbox in a Matte finish with a 2xw2 carbon weave affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Karbonius Composites - Corporate Logo
ES#:
4865912
Mfg#:
E46AD04-CFM-2
Ships in 10 Business Days
$809.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt Kit Service Kit

ES#2598805 - 11287512762KT - Accessory Belt Kit Service Kit - Utilizes all genuine BMW components - includes updated hydraulic alternator tensioner - Genuine BMW - BMW

Utilizes all genuine BMW components - includes updated hydraulic alternator tensioner affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with production date from 09/2002

Brand:
Genuine BMW - Corporate Logo
ES#:
2598805
Mfg#:
11287512762KT
Ships in 2 Business Days
$809.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Shark Injector V2.0 Performance Software

Removes top speed limiter, raises rev limit to 8,250rpm, improves throttle response, and improves power output - max gains of 22hp and 16tq! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Shark Injector - Corporate Logo
ES#:
3604772
Mfg#:
N4S54MV
Ships on Aug 11, 2026
ON SALE!
Starting at $404.10 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cooling System Refresh Kit - Level 2

ES#2707752 - 17127510952KT9 - Cooling System Refresh Kit - Level 2 - A more advanced kit that includes belt service components and a ECS aluminum pulley - featuring high quality aftermarket contents - Assembled By ECS - BMW

A more advanced kit that includes belt service components and a ECS aluminum pulley - featuring high quality aftermarket contents affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2707752
Mfg#:
17127510952KT9
Ships on Nov 12, 2026
Auto Notify
ON SALE!
$819.99

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

$807.54 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Rod Bearing Replacement Kit - Dry

ES#4305546 - 11247835439KT8 - Rod Bearing Replacement Kit - Dry - Includes everything needed for a rod bearing service - Assembled By ECS - BMW

Includes everything needed for a rod bearing service affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with production date up to 02/2003

Brand:
Assembled By ECS - Corporate Logo
ES#:
4305546
Mfg#:
11247835439KT8
Ships in 2 Business Days
$806.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Oil Pump Chain Tensioner

ES#23447 - 11411317650 - Oil Pump Chain Tensioner - Keeps the oil pump chain under tension. - Genuine BMW - BMW

Keeps the oil pump chain under tension. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
23447
Mfg#:
11411317650
In Stock
$21.21 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Stud Bolt

ES#16061 - 07129904544 - Stud Bolt - M6X30 - Genuine BMW - BMW MINI

M6X30 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
16061
Mfg#:
07129904544
In Stock
$8.99 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.

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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