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BMW E46 Suspension Parts & Accessories

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ECS E46 M3 Performance Coilovers & Upgraded Monoball FCABs

ES#4751321 - 029308ECS01EBKT - ECS E46 M3 Performance Coilovers & Upgraded Monoball FCABs - The ultimate suspension upgrade. Performance Adjustable Coilovers with fresh FCAB's with mono-ball upgrades pre installed! This can be considered our ground control kit with the new and improved driving experience for your E46 M3! - Enthusiast Bundles - BMW

The ultimate suspension upgrade. Performance Adjustable Coilovers with fresh FCAB's with mono-ball upgrades pre installed! This can be considered our ground control kit with the new and improved driving experience for your E46 M3! Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One!

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4751321
Mfg#:
029308ECS01EBKT
In Stock
ON SALE! SAVE 24%
$1624.99

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

$1234.70 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Upper Spring Pad - Priced Each

ES#50356 - 31331091867 - Front Upper Spring Pad - Priced Each - Used between spring and strut - Genuine BMW - BMW

Used between spring and strut

Brand:
Genuine BMW - Corporate Logo
ES#:
50356
Mfg#:
31331091867
In Stock
16% off MSRP

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

$14.94

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

$12.59 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Control Arm - Right

ES#2678590 - 31126770850 - Front Control Arm - Right - Includes bushing and ball joint assembly. - Meyle - BMW

Includes bushing and ball joint assembly. 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
2678590
Mfg#:
31126770850
In Stock
$111.35

This product was last offered at the strikethrough price on
06-16-2026

$76.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Ultimate Performance Rear Shock Mount Kit

ES#2765978 - 002542ECS01KT1 - Ultimate Performance Rear Shock Mount Kit - Polyurethane-isolated monoball design offers street comfort with race performance while eliminating blowouts!! Includes ECS heavy duty E46 convertible-specific reinforcement plates. - ECS - BMW

Polyurethane-isolated monoball design offers street comfort with race performance while eliminating blowouts!! Includes ECS heavy duty E46 convertible-specific reinforcement plates. 10X Entries For Our 25th Anniversary Sweepstakes!

For convertible models only

Brand:
ECS - Corporate Logo
ES#:
2765978
Mfg#:
002542ECS01KT1
In Stock
ON SALE!
$416.99

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

$404.48 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

BMW Steering Lock Out Kit - Standard

ES#3477007 - IRPDK46-1 - BMW Steering Lock Out Kit - Standard - Dramatically increase your steering angle, suspension adjustment capabilities, and the strength of your front lower control arms for the track. - IRP - Individual Racing Parts - BMW

Dramatically increase your steering angle, suspension adjustment capabilities, and the strength of your front lower control arms for the track.

Brand:
IRP - Individual Racing Parts - Corporate Logo
ES#:
3477007
Mfg#:
IRPDK46-1
Special Order: No Guaranteed ETA
$1209.99 USD
This product is lifetime replacement eligible Lifetime Replacement

BMW Steering Lock Out Kit - Standard

ES#3477009 - IRPDK46M-1 - BMW Steering Lock Out Kit - Standard - Dramatically increase your steering angle, suspension adjustment capabilities, and the strength of your front lower control arms for the track. - IRP - Individual Racing Parts - BMW

Dramatically increase your steering angle, suspension adjustment capabilities, and the strength of your front lower control arms for the track.

Brand:
IRP - Individual Racing Parts - Corporate Logo
ES#:
3477009
Mfg#:
IRPDK46M-1
Special Order: No Guaranteed ETA
$1209.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Rear Upper Spring Pad - 5mm

ES#2678633 - 33531136385 - Rear Upper Spring Pad - 5mm - Isolates the body from the rear coil spring - thinner for lower ride height - URO - BMW

Isolates the body from the rear coil spring - thinner for lower ride height 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2678633
Mfg#:
33531136385
In Stock
$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BR Series Coilover Suspension Kit - E46 M3 Convertible

Featuring 30 levels of adjustment and performance spring rates and valving that makes the BR Series perfect for both daily drivers and track warriors!

Brand:
BC Racing - Corporate Logo
ES#:
4872649
Mfg#:
I-121-BR
Ships in 5 Business Days
4% off MSRP

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

$1245.00

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

$1195.00 USD
Free Shipping

BR Series Coilover Suspension Kit

Featuring 30 levels of adjustment and performance spring rates and valving that makes the BR Series perfect for both daily drivers and track warriors!

Brand:
BC Racing - Corporate Logo
ES#:
4872627
Mfg#:
I-90-BR
Ships in 5 Business Days
$1195.00 USD
Free Shipping

Carbon Fiber Front Thrust Panel

Increase structural rigidity, reduce chassis flex, all while drastically reducing vital front end weight!

Brand:
RKP - Corporate Logo
ES#:
4809856
Mfg#:
RKP-E46-CFTP
Ships in 3 Business Days
$1195.00 USD
Free Shipping

E46 M3 Rear Trailing Arm - Left

ES#57575 - 33322229685 - E46 M3 Rear Trailing Arm - Left - Complete rear trailing arm including bushings - Genuine BMW - BMW

Complete rear trailing arm including bushings

Brand:
Genuine BMW - Corporate Logo
ES#:
57575
Mfg#:
33322229685
Ships in 2 Business Days
2% off MSRP

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

$1217.99

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

$1191.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Pro Kit Springs

ES#2550020 - 2089.140 - Pro Kit Springs - Avg lowering 1.2"F & 1.0"R - Eibach - BMW

Avg lowering 1.2"F & 1.0"R For sedan models only

Brand:
Eibach - Corporate Logo
ES#:
2550020
Mfg#:
2089.140
In Stock at Vendor
10% off MSRP

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

$439.99

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

$395.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Strut Mount Plate - priced each

ES#3046187 - 31331110196 - Strut Mount Plate - priced each - Used below upper mount and spring perch washer - Hamburg Tech - BMW MINI

Used below upper mount and spring perch washer We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
3046187
Mfg#:
31331110196
In Stock
$4.50 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Suspension Parts & Accessories

A good suspension holds you up, while keeping your tires safely planted on the road surface for good traction, braking, and handling. Even if you don't know jounce from rebound, we can help you choose suspension parts, accessories, and upgrades to match your car, driving style, and budget.

Let us help you find the parts that fit your BMW

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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