Home
028534TMSDBKT - Performance Coilover Suspension System With Aluminum Skid Plate - E9X

Performance Coilover Suspension System With Aluminum Skid Plate - E9X

Take your E9X to the next level with this limited-time bundle, combining Turner Motorsport Adjustable Coilovers with a Heavy-Duty Aluminum Skid Plate. Lower your ride with precision, improve handling, and protect your undercarriage—all in one package.

ECS Performance Adjustable Coilover System

Designed for drivers who demand both performance and comfort, the ECS Performance Coilovers elevate your BMW’s handling without compromising daily drivability. These coilovers provide a smooth, stock-like ride while giving your car an aggressive stance and dramatically improved cornering confidence—all at a fraction of the cost of top-tier alternatives.

Key Specs & Features:

Spring Rates: Front 8kg/mm, Rear 12kg/mm

32 levels of rebound damping adjustment for tailored ride quality

Adjustable monotube shocks/struts with progressive-rate coil springs reduce body roll and enhance road-hugging grip

Adjustable front bodies allow precise ride height setup while maintaining proper spring preload

Front and rear adjustable bodies ensure shocks operate in the correct valving range at any ride height

Durable, High-Quality Construction:

Gloss black powder-coated strut and shock bodies for longevity and aesthetics

Clear zinc-coated threaded sections for corrosion resistance

Powder-coated Reflex Silver Metallic springs

Red anodized billet aluminum lower spring seats with locking collars for easy, on-car adjustment

Integrated bump stops for improved suspension performance

Turner Aluminum Skid Plate Kit – Wrinkle Black

Protect your E9X undercarriage from potholes, speed bumps, road debris, and inclines with Turner Motorsport’s heavy-duty aluminum skid plate. This direct OE replacement provides far superior durability than the factory plastic belly pan, offering peace of mind for daily driving or aggressive lowering.

Features & Benefits:

Constructed from robust 5052 aluminum for lasting protection

Massively improved durability over the OE plastic belly pan

Access door allows easy oil drain plug access

Choice of Wrinkle Black powder coat or Milled Finish

Includes heavy-duty mounting bracket and stainless steel hardware

Designed to fit OE side skid plates while offering superior strength

In-house engineered by Turner Motorsport for Non-M E9X vehicles

Installation Notes:

Requires an M6 RivNut tool and 10mm drill bit (25/64” bit optional)

Simple installation with included hardware and instructions

Doorbusters

T#: 47473706 | Part#: 028534TMSDBKT

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

27 of

28 of

29 of

30 of

31 of

32 of

33 of

34 of

35 of

36 of

37 of

38 of

39 of

40 of

41 of

42 of

43 of

44 of

45 of

46 of

Checking Vehicle Fitment...

$1731.98

Lifetime Replacement

Free Shipping

Availability:

In Stock

Est. Ship Date:

on Oct 5, 2026

Qty

Add to Wish List

Product Details

ECS Performance Adjustable Coilover System

Key Specs & Features:

Spring Rates: Front 8kg/mm, Rear 12kg/mm
32 levels of rebound damping adjustment for tailored ride quality
Adjustable monotube shocks/struts with progressive-rate coil springs reduce body roll and enhance road-hugging grip
Adjustable front bodies allow precise ride height setup while maintaining proper spring preload
Front and rear adjustable bodies ensure shocks operate in the correct valving range at any ride height

Durable, High-Quality Construction:

Gloss black powder-coated strut and shock bodies for longevity and aesthetics
Clear zinc-coated threaded sections for corrosion resistance
Powder-coated Reflex Silver Metallic springs
Red anodized billet aluminum lower spring seats with locking collars for easy, on-car adjustment
Integrated bump stops for improved suspension performance

Turner Aluminum Skid Plate Kit – Wrinkle Black

Features & Benefits:

Constructed from robust 5052 aluminum for lasting protection
Massively improved durability over the OE plastic belly pan
Access door allows easy oil drain plug access
Choice of Wrinkle Black powder coat or Milled Finish
Includes heavy-duty mounting bracket and stainless steel hardware
Designed to fit OE side skid plates while offering superior strength
In-house engineered by Turner Motorsport for Non-M E9X vehicles

Installation Notes:

Requires an M6 RivNut tool and 10mm drill bit (25/64” bit optional)
Simple installation with included hardware and instructions

CLICK HERE for coilover installation instructions

CLICK HERE for skid plate installation instructions

Prop 65 Warning

Kit Contents

Qty	Description	T#	Part#	Lifetime
1	M6x1.0 Rivnut Installation Tool	T#401281	09331786~BRP	YES
1	ECS Performance Adjustable Coilover System - E9X Non-M RWD	T#638469	029309ECS01~A	YES
1	Skid Plate - Wrinkle Black Powder Coat	T#594147	028534TMS01-02~A	YES
1	Skid Plate Support Bracket And Hardware	T#594148	028534TMS03~A	YES
1	M6 X 1 Mm Thread, 25 Mm Long	T#594592	91310A334	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

*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.

Project Cars

SELECT YOUR BMW

Performance Coilover Suspension System With Aluminum Skid Plate - E9X

Product Details

Kit Contents

Product Q&A

Lifetime Replacement

This Product Is Covered By Our Lifetime Replacement Program

Fits These Cars