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BMW E46 Most Popular Parts

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Valved Sport Axle-Back Exhaust - Stainless

ES#4820657 - BMW.E46.M3.VSES. - Valved Sport Axle-Back Exhaust - Stainless - Upgrade Your E46 M3 With This Valvetronic Exhaust! - Valvetronic Designs - BMW

Upgrade Your E46 M3 With This Valvetronic Exhaust!

Brand:
Valvetronic Designs - Corporate Logo
ES#:
4820657
Mfg#:
BMW.E46.M3.VSES.
Ships in 2 Business Days
$1799.99 USD
Free Shipping

E46 M3 Turner Carbon Fiber Diffuser

ES#4005299 - 028937TMS01 - E46 M3 Turner Carbon Fiber Diffuser - Add aggressive styling to your rear end with Turner In-House Engineered Carbon Fiber Rear Diffuser! - Turner Motorsport - BMW

Add aggressive styling to your rear end with Turner In-House Engineered Carbon Fiber Rear Diffuser! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4005299
Mfg#:
028937TMS01
In Stock
ON SALE! SAVE 12%
$682.99

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

$599.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ZF Transmission Detent Installation Tool Set

ES#4876787 - 054834la01aKT - ZF Transmission Detent Installation Tool Set - Includes five specialized drifts that will aid in replacing your problematic detent springs, shift pins, bushings, and caps! - Turner Motorsport - BMW
ECS Tuning recommends this product.

Includes five specialized drifts that will aid in replacing your problematic detent springs, shift pins, bushings, and caps! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4876787
Mfg#:
054834LA01AKT
In Stock
ON SALE! SAVE 25%
$117.99

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

$88.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS BMW Performance 6-Piston Front Big Brake Kit

ES#3479181 - 341136462AKT2 - ECS BMW Performance 6-Piston Front Big Brake Kit - Give your BMW incredible stopping power with BMW Performance calipers from the 135i performance braking package. With ECS 2-piece brake rotors and EP24 Enthusiast Performance pads - Assembled By ECS - BMW

Give your BMW incredible stopping power with BMW Performance calipers from the 135i performance braking package. With ECS 2-piece brake rotors and EP24 Enthusiast Performance pads 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3479181
Mfg#:
341136462AKT2
Ships on Sep 21, 2026
Auto Notify
$2697.90 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

WPC Treated Rod Bearing Set

ES#3221125 - 11241284849WPC - WPC Treated Rod Bearing Set - Stronger & smoother, with less friction for your BMW! - ECS - BMW

Stronger & smoother, with less friction for your BMW! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3221125
Mfg#:
11241284849WPC
In Stock
ON SALE! SAVE 25%
$188.99

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

$141.74 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fuel Pump Assembly

ES#4316218 - 16146766942 - Fuel Pump Assembly - Located in the fuel tank-includes fuel level sending unit - Bosch - BMW

Located in the fuel tank-includes fuel level sending unit 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
4316218
Mfg#:
16146766942
Ships in 1 Business Day
$185.71 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Cooling System Refresh Kit - Level 3

ES#4908058 - 008682LA02-RF3KT - Performance Cooling System Refresh Kit - Level 3 - An all-inclusive service and upgrade kit, featuring high-performance components for increased cooling capacity! - Assembled By ECS - BMW

An all-inclusive service and upgrade kit, featuring high-performance components for increased cooling capacity! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4908058
Mfg#:
008682LA02-RF3KT
Back Ordered
Auto Notify
ON SALE!
$1824.08

This product was last offered at the strikethrough price on
07-16-2026

$1792.12 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

E46 M3 Water Pump

ES#2707755 - 11517838118 - E46 M3 Water Pump - Includes alignment dowel - Genuine BMW - BMW

Includes alignment dowel

Brand:
Genuine BMW - Corporate Logo
ES#:
2707755
Mfg#:
11517838118
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.

$632.99

This product was last offered at the strikethrough price on
08-11-2026

$595.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

High Durability Lower Control Arm Assembly - Right

ES#205222 - 31126758520 - High Durability Lower Control Arm Assembly - Right - Featuring a 4 year warranty and serviceable all-metal ball joints! - Meyle HD - BMW
ECS Tuning recommends this product.

Featuring a 4 year warranty and serviceable all-metal ball joints! 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Meyle HD - Corporate Logo
ES#:
205222
Mfg#:
31126758520
In Stock
$223.99

This product was last offered at the strikethrough price on
05-04-2026

$167.27 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Tuning Front adjustable Sway Bar - 27mm

ES#2769935 - 007277ECS01A - ECS Tuning Front adjustable Sway Bar - 27mm - Eliminate excessive body roll, improve handling, and gain a more engaging driving experience. Use alone to reduce oversteer or pair with an upgraded rear bar. - ECS - BMW

Eliminate excessive body roll, improve handling, and gain a more engaging driving experience. Use alone to reduce oversteer or pair with an upgraded rear bar. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2769935
Mfg#:
007277ECS01A
In Stock
ON SALE! SAVE 29%
$278.99

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

$197.92 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Wheel Bearing - Priced Each

ES#2184884 - 33411090505 - Rear Wheel Bearing - Priced Each - Have a humming noise coming for your rear wheels? This very well could be your solution. - FAG - BMW
ECS Tuning recommends this product.

Have a humming noise coming for your rear wheels? This very well could be your solution.

Brand:
FAG - Corporate Logo
ES#:
2184884
Mfg#:
33411090505
In Stock
$63.99

This product was last offered at the strikethrough price on
02-19-2026

$48.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Expansion Tank

ES#3023883 - 17117573781 - Coolant Expansion Tank - Does not include cap or coolant level sensor - Mahle-Behr - BMW

Does not include cap or coolant level sensor

Brand:
Mahle-Behr - Corporate Logo
ES#:
3023883
Mfg#:
17117573781
In Stock at Vendor
$100.99

This product was last offered at the strikethrough price on
04-01-2026

$96.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

KW V1 Series Coilover Kit

ES#3032516 - 10220022 - KW V1 Series Coilover Kit - Variant 1 coilovers offer the best balance between sporty driving and comfort - KW Suspension - BMW

Variant 1 coilovers offer the best balance between sporty driving and comfort

Brand:
KW Suspension - Corporate Logo
ES#:
3032516
Mfg#:
10220022
Ships in 4 Business Days
$1774.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Relay - Salmon Red

ES#31912 - 12631742690 - Relay - Salmon Red - Used in many places on late model BMWs - Genuine BMW - BMW MINI

Used in many places on late model BMWs SMG relay

Brand:
Genuine BMW - Corporate Logo
ES#:
31912
Mfg#:
12631742690
In Stock
7% off MSRP

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

$24.65

This product was last offered at the strikethrough price on
08-11-2026

$22.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Mass Air Flow Sensor (MAF)

ES#2176259 - 13627566983 - Mass Air Flow Sensor (MAF) - Controls the air / fuel mixture of the engine - VDO - BMW
ECS Tuning recommends this product.

Controls the air / fuel mixture of the engine We Price Match - Give Us A Call or Chat!
For vehicles with production date from 09/2002

Brand:
VDO - Corporate Logo
ES#:
2176259
Mfg#:
13627566983
In Stock at Vendor
$360.99

This product was last offered at the strikethrough price on
04-20-2026

$353.61 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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