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BMW E90 Most Popular Parts

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Oxygen Sensor - Downstream Catalytic Converter

ES#3031909 - 11787589475 - Oxygen Sensor - Downstream Catalytic Converter - 690mm. Rear O2 sensor/Lambda probe - Bosch - BMW
ECS Tuning recommends this product.

690mm. Rear O2 sensor/Lambda probe Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
3031909
Mfg#:
11787589475
In Stock
$172.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

New TTE550 N55 Turbocharger Upgrade

ES#4630190 - TE10074 - New TTE550 N55 Turbocharger Upgrade - One of the best turbo upgrades available for the N55 engine! - The Turbo Engineers - BMW

One of the best turbo upgrades available for the N55 engine! Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
The Turbo Engineers - Corporate Logo
ES#:
4630190
Mfg#:
TE10074
Ships on Nov 13, 2026
Starting at $4148.99 USD
Customize
This product is lifetime replacement eligible Lifetime Replacement

Piston Ring Kit

ES#2100516 - 11257610297 - Piston Ring Kit - New rings provide the greatest cylinder pressures. - Genuine BMW - BMW

New rings provide the greatest cylinder pressures. Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Genuine BMW - Corporate Logo
ES#:
2100516
Mfg#:
11257610297
Ships in 1 day
5% off MSRP

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

$127.99

This product was last offered at the strikethrough price on
07-06-2026

$121.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

hex bolt

ES#2177587 - 07149126886 - hex bolt - TS5x17 SW8 - Genuine BMW - BMW MINI

TS5x17 SW8 Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Genuine BMW - Corporate Logo
ES#:
2177587
Mfg#:
07149126886
In Stock
$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS Tuning Front & Rear Sway Bar Kit - 28mm Front, 15mm Rear

ES#2828690 - 007278ecsKT1 - ECS Tuning Front & Rear Sway Bar Kit - 28mm Front, 15mm Rear - Eliminate excessive body roll, improve handling, and gain a more engaging driving experience. Includes matched front (28mm) and rear (15mm) sway bars with polyurethane bushings. - ECS - BMW

Eliminate excessive body roll, improve handling, and gain a more engaging driving experience. Includes matched front (28mm) and rear (15mm) sway bars with polyurethane bushings. 10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
ECS - Corporate Logo
ES#:
2828690
Mfg#:
007278ECSKT1
In Stock
ON SALE! SAVE 10%
$575.99

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

$518.39 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

LT-5 Manual Transmission Fluid - 1 Liter

ES#4623631 - 83222156969 - LT-5 Manual Transmission Fluid - 1 Liter - 75W80 - Genuine BMW - BMW

75W80 Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Genuine BMW - Corporate Logo
ES#:
4623631
Mfg#:
83222156969
In Stock
$44.99

This product was last offered at the strikethrough price on
07-14-2026

$41.05 USD
Free Shipping
on orders $49 and up

FX250 Stage 2 Clutch Kit

ES#3622122 - 03055-HD0F-D - FX250 Stage 2 Clutch Kit - More holding power with a sprung organic/fiber tough disc - Clutch Masters - BMW

More holding power with a sprung organic/fiber tough disc Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
For vehicles with production date up to 01/2009

Brand:
Clutch Masters - Corporate Logo
ES#:
3622122
Mfg#:
03055-HD0F-D
In Stock
$828.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

MSL Oil Thermostat Installation Kit

ES#4759539 - 030210012 - MSL Oil Thermostat Installation Kit - Prevent oil leaks when installing your new Mosselman MSL Oil Cooler. - Mosselman Turbosystems - BMW

Prevent oil leaks when installing your new Mosselman MSL Oil Cooler. Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Mosselman Turbosystems - Corporate Logo
ES#:
4759539
Mfg#:
030210012
In Stock
$27.99 USD
Free Shipping
on orders $49 and up

King Performance BMW Rod Bearings - Std.

ES#4757010 - CR6640SM - King Performance BMW Rod Bearings - Std. - King Rod Bearings Std. Size - King - BMW

King Rod Bearings Std. Size Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
King - Corporate Logo
ES#:
4757010
Mfg#:
CR6640SM
In Stock
13% off MSRP

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

$207.99

This product was last offered at the strikethrough price on
10-28-2026

$179.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Heavy Duty Ground Cable Upgrade (12427549396)

ES#5374205 - 059226LA02 - Heavy Duty Ground Cable Upgrade (12427549396) - Restore lasting electrical reliability to your E9X with a high-quality, corrosion-proof ground strap engineered for long-term performance. - ECS - BMW

Restore lasting electrical reliability to your E9X with a high-quality, corrosion-proof ground strap engineered for long-term performance. 10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
ECS - Corporate Logo
ES#:
5374205
Mfg#:
059226LA02
In Stock
ON SALE! SAVE 25%
$30.99

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

$23.24 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Ultimate Clutch Pedal refresh kit

ES#3410201 - UCP301KT - Ultimate Clutch Pedal refresh kit - Includes new guides, spring and hardware for a complete install - Assembled By ECS - BMW

Includes new guides, spring and hardware for a complete install 10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Assembled By ECS - Corporate Logo
ES#:
3410201
Mfg#:
UCP301KT
Back Ordered
$412.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Clarity LED Angel Eye Bulbs - H8

ES#4715594 - ATK-BM-0268 - Clarity LED Angel Eye Bulbs - H8 - Led angel eye retrofit for a modern look - AUTOTECKNIC - BMW

Led angel eye retrofit for a modern look Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
AUTOTECKNIC - Corporate Logo
ES#:
4715594
Mfg#:
ATK-BM-0268
In Stock
$165.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Flex Disk

ES#3477046 - IRPFD-96 - Performance Flex Disk - Built with Polyurethane bushings for a stiffer driveline and instant power transfer. 96mm Diameter - IRP - Individual Racing Parts - BMW

Built with Polyurethane bushings for a stiffer driveline and instant power transfer. 96mm Diameter Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
IRP - Individual Racing Parts - Corporate Logo
ES#:
3477046
Mfg#:
IRPFD-96
Ships in 9 Business Days
$165.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front DD23 "Daily Driver" Ceramic Brake Pad Set

ES#4739008 - DD23-1371 - Front DD23 "Daily Driver" Ceramic Brake Pad Set - This enthusiast-developed pad offers confident stopping power, very low dust, quiet braking, and a positive initial bite. The perfect choice for your daily-driven Euro! - ECS - BMW

This enthusiast-developed pad offers confident stopping power, very low dust, quiet braking, and a positive initial bite. The perfect choice for your daily-driven Euro! 10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

For vehicles equipped with 6-piston BMW Performance brake calipers only.

Brand:
ECS - Corporate Logo
ES#:
4739008
Mfg#:
DD23-1371
In Stock
ON SALE! SAVE 20%
$100.99

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

$80.79 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

N54 Oil Catch Can

ES#3025579 - BCC-N54-135-335 - N54 Oil Catch Can - Perfect for high boost applications. - Burger Motorsports - BMW

Perfect for high boost applications. Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Burger Motorsports - Corporate Logo
ES#:
3025579
Mfg#:
BCC-N54-135-335
In Stock
$179.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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