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BMW E46 Engine Parts & Accessories

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E46 M3 Fuel Pump

ES#3557896 - 16142229684 - E46 M3 Fuel Pump - Replace your weak factory pump with this new unit - Bremmen Parts - BMW
ECS Tuning recommends this product.

Replace your weak factory pump with this new unit affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
3557896
Mfg#:
16142229684
Ships on Sep 1, 2026
Auto Notify
$313.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Liqui Moly Race Tech GT1 10w-60 Engine Oil - 1 Liter

ES#2626318 - 2068 - Liqui Moly Race Tech GT1 10w-60 Engine Oil - 1 Liter - Meets BMW M-Motorsports requirements - Liqui-Moly - BMW

Meets BMW M-Motorsports requirements 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:
Liqui-Moly - Corporate Logo
ES#:
2626318
Mfg#:
2068
In Stock
36% off MSRP

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

$21.95

This product was last offered at the strikethrough price on
06-26-2026

$14.09 USD
Free Shipping
on orders $49 and up

E46 325/330 Valved Axle-Back Exhaust

ES#4686037 - 023536la01KT - E46 325/330 Valved Axle-Back Exhaust - Add a valved muffler and controller to your Turner midpipes to make a full valved catback! - Turner Motorsport - BMW

Add a valved muffler and controller to your Turner midpipes to make a full valved catback! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For use with the Turner Motorsport 325/330 Mid-Section (ES#4661006)

Brand:
Turner Motorsport - Corporate Logo
ES#:
4686037
Mfg#:
023536LA01KT
Ships on Aug 3, 2026
Auto Notify
ON SALE! SAVE 15%
$670.98

This product was last offered at the strikethrough price on
06-13-2026

$570.33 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Ignition Service Kit

ES#4608633 - D650-0007KT - Performance Ignition Service Kit - Everything you need to service your ignition system, featuring Dinan performance ignition Coils - Dinan - BMW

Everything you need to service your ignition system, featuring Dinan performance ignition Coils Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Dinan - Corporate Logo
ES#:
4608633
Mfg#:
D650-0007KT
In Stock
$275.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Schrick Camshaft Set With DLC Rocker Arms - 288/280 Degree 12.5mm Lift

ES#5375957 - 054995la-288KT - Schrick Camshaft Set With DLC Rocker Arms - 288/280 Degree 12.5mm Lift - A popular performance street and track upgrade! Includes 288 degree intake camshaft, 280 degree exhaust camshaft, and 24 DLC-coated rocker arms. - Assembled By ECS - BMW

A popular performance street and track upgrade! Includes 288 degree intake camshaft, 280 degree exhaust camshaft, and 24 DLC-coated rocker arms. 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#:
5375957
Mfg#:
054995LA-288KT
Ships on Oct 15, 2026
ON SALE! SAVE 24%
$6999.99

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

$5354.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Generation 9.5 Supercharger Kit - Level 1

ES#3438849 - 12-023 - Generation 9.5 Supercharger Kit - Level 1 - 525HP/335TQ - a complete power solution for your M3! - Active Autowerke - BMW

525HP/335TQ - a complete power solution for your M3! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with 6 speed manual transmission
For vehicles with 6 speed transmissions

Brand:
Active Autowerke - Corporate Logo
ES#:
3438849
Mfg#:
12-023
Ships on Jul 14, 2026
5% off MSRP

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

$11249.00

This product was last offered at the strikethrough price on
06-26-2026

$10686.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

S54 Valve Adjustment Kit - With gaskets

ES#1893858 - 83300493743 - S54 Valve Adjustment Kit - With gaskets - Includes shim set, installation tool, and gaskets - Assembled By ECS - BMW

Includes shim set, installation tool, and gaskets 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#:
1893858
Mfg#:
83300493743
In Stock
ON SALE!
$247.04

This product was last offered at the strikethrough price on
01-03-2026

$240.62 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

High-Performance Ignition Service Kit - S54 3.2L

ES#4726367 - tmss54ignKT - High-Performance Ignition Service Kit - S54 3.2L - Everything needed for a performance ignition service including NGK spark plugs and Turner ignition coils! - Turner Motorsport - BMW

Everything needed for a performance ignition service including NGK spark plugs and Turner ignition coils! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4726367
Mfg#:
TMSS54IGNKT
In Stock
ON SALE!
$320.99

This product was last offered at the strikethrough price on
06-13-2026

$293.72 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Top Tec 4110 Engine Oil (5w-40) - 5 Liters

ES#4152102 - 22122 - Top Tec 4110 Engine Oil (5w-40) - 5 Liters - Great for both gasoline and diesel engines! - Liqui-Moly - BMW Porsche

Great for both gasoline and diesel engines! 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:
Liqui-Moly - Corporate Logo
ES#:
4152102
Mfg#:
22122
In Stock
32% off MSRP

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

$78.95

This product was last offered at the strikethrough price on
06-26-2026

$53.53 USD
Free Shipping
on orders $49 and up

New Starter

ES#2724218 - 12417835735 - New Starter - Brand new unit with no core charge. - Valeo - BMW

Brand new unit with no core charge. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Valeo - Corporate Logo
ES#:
2724218
Mfg#:
12417835735
In Stock
$400.99

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

$293.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat With Housing

ES#10944 - 11537509227 - Thermostat With Housing - A common item to crack causing leaks - Wahler - BMW
ECS Tuning recommends this product.

A common item to crack causing leaks affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Wahler - Corporate Logo
ES#:
10944
Mfg#:
11537509227
In Stock
$69.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Polyurethane Transmission mount Set - Street/Track

ES#2718367 - 002705ECS01 - Polyurethane Transmission mount Set - Street/Track - 80A durometer rating - perfect for aggressive enthusiast driving. Constructed of 304 stainless steel with bonded and constrained polyurethane. - ECS - BMW

80A durometer rating - perfect for aggressive enthusiast driving. Constructed of 304 stainless steel with bonded and constrained polyurethane. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2718367
Mfg#:
002705ECS01
In Stock
ON SALE! SAVE 15%
$115.99

This product was last offered at the strikethrough price on
06-13-2026

$98.59 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fuel Pump Assembly

ES#2176243 - 16146766942 - Fuel Pump Assembly - Located in the fuel tank-includes fuel level sending unit - Continental - BMW

Located in the fuel tank-includes fuel level sending unit affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Continental - Corporate Logo
ES#:
2176243
Mfg#:
16146766942
Ships in 2 Business Days
$194.99

This product was last offered at the strikethrough price on
04-29-2026

$180.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Radiator

ES#3545367 - 3709 - Radiator - Standard replacement radiator - CSF - BMW

Standard replacement radiator affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with automatic transmission only

Brand:
CSF - Corporate Logo
ES#:
3545367
Mfg#:
3709
In Stock
$110.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turner Silicone Intake Boot - E39/E46 M54 3.0 - Blue

ES#4265935 - 007927LA01-01 - Turner Silicone Intake Boot - E39/E46 M54 3.0 - Blue - Improved durability and air flow! Also available in black (ES4265937) - Turner Motorsport - BMW

Improved durability and air flow! Also available in black (ES4265937) affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4265935
Mfg#:
007927LA01-01
In Stock
ON SALE! SAVE 25%
$171.99

This product was last offered at the strikethrough price on
06-13-2026

$128.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Magnum FORCE Pro 5R Stage 2 Air Intake System

ES#2532708 - 54-20442 - Magnum FORCE Pro 5R Stage 2 Air Intake System - Excellent sound & power - the ultimate performance intake! +6hp & +12lb/ft! - AFE - BMW

Excellent sound & power - the ultimate performance intake! +6hp & +12lb/ft! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
CARB certified for sale in all 50 states

Brand:
AFE - Corporate Logo
ES#:
2532708
Mfg#:
54-20442
EO#:
D-550-38
In Stock
20% off MSRP

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

$483.99

This product was last offered at the strikethrough price on
01-28-2026

$387.00 USD
Free Shipping
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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