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BMW E90 335xi N54 3.0L

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BMW E90 335xi N54 3.0L Performance Suspension Parts & Upgrades

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Billet Aluminum Subframe Bushing Kit

ES#4362425 - ASB-E9X - Billet Aluminum Subframe Bushing Kit - The ultimate bushings for the track! - Revshift - BMW

The ultimate bushings for the track! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Revshift - Corporate Logo
ES#:
4362425
Mfg#:
ASB-E9X
Ships in 4 Business Days
$299.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Strut Tower Reinforcement Plates

ES#3028352 - TSU9075STR - Front Strut Tower Reinforcement Plates - Prevent stress cracking and torn sheetmetal! - Turner Motorsport - BMW

Prevent stress cracking and torn sheetmetal! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
3028352
Mfg#:
TSU9075STR
In Stock
ON SALE! SAVE 25%
$89.99

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

$67.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

TC Kline Racing Single Adjustable Street/Track Coilover Kit

ES#4069960 - TCKE9XXiSingle - TC Kline Racing Single Adjustable Street/Track Coilover Kit - Lifetime warranty on street-driven cars! Featuring proprietary single-adjustable Koni dampers, front camber plates, and 300#F/600#R springs - TC Kline Racing - BMW

Lifetime warranty on street-driven cars! Featuring proprietary single-adjustable Koni dampers, front camber plates, and 300#F/600#R springs affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
TC Kline Racing - Corporate Logo
ES#:
4069960
Mfg#:
TCKE9XXISINGLE
Ships in 3 Business Days
$2580.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Lower Control Arm Knuckle Bushing - Pair - E9X F3X F8X G8X

ES#4689922 - SPLRLCBE9X - Rear Lower Control Arm Knuckle Bushing - Pair - E9X F3X F8X G8X - Eliminate bushing deflection under heavy load conditions - SPL Parts - BMW

Eliminate bushing deflection under heavy load conditions affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
SPL Parts - Corporate Logo
ES#:
4689922
Mfg#:
SPLRLCBE9X
In Stock
$152.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Adjustable Front Sway Bar End Links - 255-315mm

ES#4932372 - 059091LA01 - Adjustable Front Sway Bar End Links - 255-315mm - An essential performance upgrade for lowered suspensions or a heavy-duty OE replacement. - ECS - BMW

An essential performance upgrade for lowered suspensions or a heavy-duty OE replacement. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Measure before purchasing! This is for custom/lowered applications only and may not fit with stock springs/dampers. Range of adjustment: 255-315mm.

Brand:
ECS - Corporate Logo
ES#:
4932372
Mfg#:
059091LA01
In Stock
$199.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Polyurethane Subframe Bushing Set - Rear Position

ES#2650271 - PFR5-422PX2 - Performance Polyurethane Subframe Bushing Set - Rear Position - A more planted subframe means a more planted rear end and better handling - Powerflex - BMW

A more planted subframe means a more planted rear end and better handling affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Powerflex - Corporate Logo
ES#:
2650271
Mfg#:
PFR5-422PX2
In Stock
$194.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

220MM Coilover Damping Extensions

ES#4872123 - 004673LA01 - 220MM Coilover Damping Extensions - Adjust your damping without removing your interior! - ECS - Audi BMW Volkswagen MINI Porsche

Adjust your damping without removing your interior! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
10X Entries For Our Spin To Win Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4872123
Mfg#:
004673LA01
In Stock
ON SALE! SAVE 10%
$37.99

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

$34.19 USD
Free Shipping
on orders $49 and up

E8x/E9x Billet Differential Cover - 215mm Large Case

ES#4830493 - 049438LA - E8x/E9x Billet Differential Cover - 215mm Large Case - Single piece 6061 construction, optimized cooling, provisions for temp sensor and external cooler with removable air duct. - Turner Motorsport - BMW

Single piece 6061 construction, optimized cooling, provisions for temp sensor and external cooler with removable air duct. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For manual transmission vehicles only, or automatic transmission vehicles produced before 09/2007.

Brand:
Turner Motorsport - Corporate Logo
ES#:
4830493
Mfg#:
049438LA
Ships in 3 Business Days
ON SALE!
Starting at $1072.54 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Adjustable Toe Arms

ES#4045814 - 018139TMS03 - Adjustable Toe Arms - Eliminate the factory eccentric toe adjustment point to get rid of any unwanted movement or play in your rear end. Easy to adjust Turn Buckles and FK Rod Ends increase your range of toe adjustment in the rear. - Turner Motorsport - BMW

Eliminate the factory eccentric toe adjustment point to get rid of any unwanted movement or play in your rear end. Easy to adjust Turn Buckles and FK Rod Ends increase your range of toe adjustment in the rear. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4045814
Mfg#:
018139TMS03
In Stock
Starting at $419.99 USD
Customize
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Sway bar - link

ES#3980858 - KLC154 - Sway bar - link - Improve your drive quality with these sway bar end links! - Whiteline - BMW

Improve your drive quality with these sway bar end links! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Whiteline - Corporate Logo
ES#:
3980858
Mfg#:
KLC154
In Stock at Vendor
$181.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Schwaben Wheel Mount Kit & Magnetic Caster/Camber Gauge

ES#3129514 - 010891sch01aKT - Schwaben Wheel Mount Kit & Magnetic Caster/Camber Gauge - Perform your own caster and camber adjustments with this professional kit - Schwaben - Audi BMW Volkswagen Mercedes Benz MINI Porsche
ECS Tuning recommends this product.

Perform your own caster and camber adjustments with this professional kit affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Schwaben - Corporate Logo
ES#:
3129514
Mfg#:
010891SCH01AKT
In Stock
ON SALE!
$403.99

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

$392.33 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Pro Adjustable Front Sway Bar End Links - Pair

ES#3537056 - SPLFEE9X - Pro Adjustable Front Sway Bar End Links - Pair - Properly eliminate preload from your front sway bar. Made in the USA! - SPL Parts - BMW

Properly eliminate preload from your front sway bar. Made in the USA! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
SPL Parts - Corporate Logo
ES#:
3537056
Mfg#:
SPLFEE9X
In Stock
$224.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Lower Shock Mount Set

ES#4007046 - IRPRSM-90B - Rear Lower Shock Mount Set - Upgrade your rear lower shock mount to a monoball style to prevent failure and prevent deflection. - IRP - Individual Racing Parts - BMW

Upgrade your rear lower shock mount to a monoball style to prevent failure and prevent deflection. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
IRP - Individual Racing Parts - Corporate Logo
ES#:
4007046
Mfg#:
IRPRSM-90B
Ships on Jul 28, 2026
Auto Notify
$195.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turner Performance Adjustable Rear Toe Links - Pair

ES#4472595 - 00501TMS012 - Turner Performance Adjustable Rear Toe Links - Pair - Upgrade your rear toe links for the ultimate handling experience! - Turner Motorsport - BMW

Upgrade your rear toe links for the ultimate handling experience! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4472595
Mfg#:
00501TMS012
In Stock
ON SALE!
$507.99

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

$492.75 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS E9x AWD Performance Coilovers & Upgraded Monoball Thrust Arms

ES#4751315 - 029310ECS01EBKT - ECS E9x AWD Performance Coilovers & Upgraded Monoball Thrust Arms - The ultimate suspension upgrade. Performance Adjustable Coilovers with fresh thrust arms with mono-ball upgrades pre installed! This can be considered our ground control kit with the new and improved driving experience for your AWD E9x! - Enthusiast Bundles - BMW

The ultimate suspension upgrade. Performance Adjustable Coilovers with fresh thrust arms with mono-ball upgrades pre installed! This can be considered our ground control kit with the new and improved driving experience for your AWD E9x! Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4751315
Mfg#:
029310ECS01EBKT
In Stock
ON SALE! SAVE 22%
$1839.99

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

$1427.06 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Suspension Parts & Upgrades

Your car's performance and ride quality are effectively determined by your suspension. Find all the replacement and upgrade solutions for your dampers, springs, control arms, and more in our suspension catalog.

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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