Home
029309ECS01EBKT - ECS RWD Performance Coilovers & Upgraded Monoball Thrust Arms - E9x

ECS RWD Performance Coilovers & Upgraded Monoball Thrust Arms - E9x

Upgrade your BMW E90/E92 RWD with the ECS Tuning Performance Coilover System, meticulously designed for daily drivers seeking improved performance without sacrificing comfort. Experience the smoothness of a stock setup while achieving an aggressive look and significantly enhanced handling, all at an affordable price. Key Features: Performance Coilover System: Sport-tuned, height, damping, and body adjustable suspension High-quality materials and coatings for optimal performance Perfect ride height for a dynamic appearance Spring Rates: Front 8kg/mm, Rear 12kg/mm Performance Features: 32 levels of rebound damping adjustment Monotube shocks/struts with optimized progressive rate coil springs for road-sticking grip Lowered ride height improves handling with a lower center of gravity Adjustable front bodies maintain ride height and correct spring pre-load Adjustable front and rear bodies ensure the shock operates in the correct valving range, regardless of ride height Product Design: Durable gloss black powder-coated strut and shock bodies Clear zinc-coated threaded portions for optimum corrosion protection Reflex Silver Metallic powder-coated coil springs for durability Red anodized, billet aluminum lower spring seats with locking collars for on-the-car adjustability Integrated bump stops for added protection Turner Motorsport Upgraded Thrust Arm With Pre-installed Monoball Bushings: Address the common issues with weak front thrust arm bushings in BMWs with the Turner Motorsport solution. This free upgrade offers superior durability and nearly instantaneous cornering and braking response. Features: Ball Joint / Monoball: OEM BMW sealed, greased ball joint for exceptional durability Housing: 6061-T6 anodized housing for excellent corrosion resistance Proprietary Turner designed knurled OD for a perfect fit among different thrust arm bore diameters Bearing Inserts: CNC machined 304ss for a precision fit between the ball joint and the subframe Performance: Nearly instantaneous, crisp steering and braking response Maintenance-free, long-lasting performance Improved road feel without undesirable NVH Upgrade your BMW for optimal road feel and performance, whether for daily driving or spirited adventures.

Enthusiast Bundles

T#: 25042496 | Part#: 029309ECS01EBKT

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

1 of

2 of

3 of

4 of

5 of

6 of

7 of

8 of

9 of

10 of

11 of

12 of

13 of

14 of

15 of

16 of

17 of

18 of

19 of

20 of

21 of

22 of

23 of

24 of

25 of

26 of

Checking Vehicle Fitment...

SALE: $1396.44 (26% OFF)

WAS: $1881.99 on 05-05-2026

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

Lifetime Replacement

Availability:

In Stock

Est. Ship Date:

on Jul 6, 2026

Qty

Add to Wish List

Product Details

Introducing Enthusiast Bundles

Turner Motorsport has hand-picked performance parts that are at a discounted price! We are here to get you to complete your build that much quicker!

Key Features:

Performance Coilover System:
- Sport-tuned, height, damping, and body adjustable suspension
- High-quality materials and coatings for optimal performance
- Perfect ride height for a dynamic appearance
- Spring Rates: Front 8kg/mm, Rear 12kg/mm

Performance Features:

32 levels of rebound damping adjustment
Monotube shocks/struts with optimized progressive rate coil springs for road-sticking grip
Lowered ride height improves handling with a lower center of gravity
Adjustable front bodies maintain ride height and correct spring pre-load
Adjustable front and rear bodies ensure the shock operates in the correct valving range, regardless of ride height

Product Design:

Durable gloss black powder-coated strut and shock bodies
Clear zinc-coated threaded portions for optimum corrosion protection
Reflex Silver Metallic powder-coated coil springs for durability
Red anodized, billet aluminum lower spring seats with locking collars for on-the-car adjustability
Integrated bump stops for added protection

Turner Motorsport Upgraded Thrust Arm With Pre-installed Monoball Bushings: Address the common issues with weak front thrust arm bushings in BMWs with the Turner Motorsport solution. This free upgrade offers superior durability and nearly instantaneous cornering and braking response.

Features:

Ball Joint / Monoball:
- OEM BMW sealed, greased ball joint for exceptional durability
Housing:
- 6061-T6 anodized housing for excellent corrosion resistance
- Proprietary Turner designed knurled OD for a perfect fit among different thrust arm bore diameters
Bearing Inserts:
- CNC machined 304ss for a precision fit between the ball joint and the subframe
Performance:
- Nearly instantaneous, crisp steering and braking response
- Maintenance-free, long-lasting performance
- Improved road feel without undesirable NVH

Upgrade your BMW for optimal road feel and performance, whether for daily driving or spirited adventures.

Prop 65 Warning

Kit Contents

Qty	Description	T#	Part#	Lifetime
1	Front Upper Control Arm Monoball Upgrade - Left and Right - E82, E89, E9X (including M models)	T#221983	TSUE9080QIS-ARMS	YES
1	ECS Performance Adjustable Coilover System - E9X Non-M RWD	T#638469	029309ECS01~A	YES

Product Q&A

Lifetime Replacement

This Product Is Covered By Our Lifetime Replacement Program

Products protected by our Lifetime Replacement Program are covered for as long as you own the product, no need to worry about an expiration date. Purchase your products and enjoy some worry-free motoring, knowing we've got you covered.

If you have any questions, would like to learn more or are ready to place a replacement claim, click here!

Fits These Cars

MAKE	MODEL	SUBMODEL	ENGINE	Special Fitment Notes
BMW	E90	325i	N52 3.0L	Use vehicle selector to confirm fitment
BMW	E90	328i	N52 3.0L	Use vehicle selector to confirm fitment
BMW	E90	330i	N52 3.0L	Use vehicle selector to confirm fitment
BMW	E90	335d	M57 3.0L	Use vehicle selector to confirm fitment
BMW	E90	335i	N54 3.0L	Use vehicle selector to confirm fitment
BMW	E90	335i	N55 3.0L	Use vehicle selector to confirm fitment
BMW	E91	328i	N52 3.0L	Use vehicle selector to confirm fitment
BMW	E92	328i	N52 3.0L	Use vehicle selector to confirm fitment
BMW	E92	335i	N54 3.0L	Use vehicle selector to confirm fitment
BMW	E92	335i	N55 3.0L	Use vehicle selector to confirm fitment
BMW	E92	335is	N54 3.0L	Use vehicle selector to confirm fitment
BMW	E93	328i	N52 3.0L	Use vehicle selector to confirm fitment
BMW	E93	335i	N54 3.0L	Use vehicle selector to confirm fitment
BMW	E93	335i	N55 3.0L	Use vehicle selector to confirm fitment
BMW	E93	335is	N54 3.0L	Use vehicle selector to confirm fitment

*The above product applications have been written by Turner Motorsport. All warranties, product application, fitment, and performance are the responsibility of Turner Motorsport. For additional information see the terms of use.