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BMW Z4 2.5i M54 2.5L

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BMW Z4 2.5i M54 2.5L Suspension Parts & Accessories

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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!

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

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

Front Upper Spring Plate - Priced Each

ES#50601 - 31331135580 - Front Upper Spring Plate - Priced Each - The cup like structure that the upper strut mount rests in - Genuine BMW - BMW

The cup like structure that the upper strut mount rests in

Brand:
Genuine BMW - Corporate Logo
ES#:
50601
Mfg#:
31331135580
Ships in 3 Business Days
11% off MSRP

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

$61.09

This product was last offered at the strikethrough price on
08-12-2026

$54.20 USD
Free Shipping
on orders $49 and up
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

Front Flat Washer - Priced Each

ES#50876 - 31336776760 - Front Flat Washer - Priced Each - Located between upper spring perch and strut bearing - Genuine BMW - BMW MINI

Located between upper spring perch and strut bearing

Brand:
Genuine BMW - Corporate Logo
ES#:
50876
Mfg#:
31336776760
In Stock
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Shock Mount Bolt - Priced Each

ES#13945 - 07119900402 - Rear Shock Mount Bolt - Priced Each - Lower securing bolt for the shock to the suspension (M12X1.5X60) - Genuine BMW - BMW

Lower securing bolt for the shock to the suspension (M12X1.5X60)

Brand:
Genuine BMW - Corporate Logo
ES#:
13945
Mfg#:
07119900402
In Stock
$5.11 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Self-Locking Nut - Priced Each

ES#52255 - 32216769539 - Self-Locking Nut - Priced Each - M12x1.5 - Genuine BMW - BMW MINI

M12x1.5

Brand:
Genuine BMW - Corporate Logo
ES#:
52255
Mfg#:
32216769539
In Stock
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Lock Plate

ES#57640 - 33326760364 - Lock Plate - Lock Plate for rear axle - Genuine BMW - BMW

Lock Plate for rear axle

Brand:
Genuine BMW - Corporate Logo
ES#:
57640
Mfg#:
33326760364
In Stock
6% off MSRP

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

$24.15

This product was last offered at the strikethrough price on
08-12-2026

$22.71 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Sway Bar Bracket - Priced Each

ES#58130 - 33506779734 - Rear Sway Bar Bracket - Priced Each - 2 required per car; commonly rusts or fatigues and fails. Recommended to replace in pairs. - Genuine BMW - BMW

2 required per car; commonly rusts or fatigues and fails. Recommended to replace in pairs.

Brand:
Genuine BMW - Corporate Logo
ES#:
58130
Mfg#:
33506779734
In Stock
1% off MSRP

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

$11.76

This product was last offered at the strikethrough price on
06-05-2026

$11.65 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Shock & Strut Kit - Sport

ES#1876511 - Z4KONISPORT - Shock & Strut Kit - Sport - Best Koni shock for all lowering springs, featuring adjustable damping - Koni - BMW

Best Koni shock for all lowering springs, featuring adjustable damping

Brand:
Koni - Corporate Logo
ES#:
1876511
Mfg#:
Z4KONISPORT
In Stock at Vendor
$1103.99

This product was last offered at the strikethrough price on
02-16-2026

$1102.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

B12 Pro-Kit Suspension System

ES#2983739 - 46-181237 - B12 Pro-Kit Suspension System - Expertly matched performance Eibach Pro-line lowering springs and Bilstein shock/strut package for a dramatic increase in performance handling. World-famous Bilstein quality with a limited lifetime warranty! - Bilstein - BMW

Expertly matched performance Eibach Pro-line lowering springs and Bilstein shock/strut package for a dramatic increase in performance handling. World-famous Bilstein quality with a limited lifetime warranty! 2X Entries For Our 25th Anniversary Sweepstakes!

For vehicles without self leveling suspension

Brand:
Bilstein - Corporate Logo
ES#:
2983739
Mfg#:
46-181237
Special Order: No Guaranteed ETA
$1099.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Stage 2 Camber Plates – Street/Track

ES#3149847 - 192416-2L - Stage 2 Camber Plates Street/Track - Easily adjust front camber for the first time, with additional caster adjustment - installs in place of stock strut mounts. Perfect for high performance daily drivers and track days! - KMAC - BMW

Easily adjust front camber for the first time, with additional caster adjustment - installs in place of stock strut mounts. Perfect for high performance daily drivers and track days!

Brand:
KMAC - Corporate Logo
ES#:
3149847
Mfg#:
192416-2L
Ships on Aug 28, 2026
Auto Notify
$545.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ST X Performance Coilover System

ES#4148209 - 13220004 - ST X Performance Coilover System - Lowering Rate: F: 0.8-2.0" / R: 0.6-1.6 - Suspension Techniques - BMW

Lowering Rate: F: 0.8-2.0" / R: 0.6-1.6

Brand:
Suspension Techniques - Corporate Logo
ES#:
4148209
Mfg#:
13220004
Back Ordered
$1089.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Polyurethane Front Sway Bar Bushing Set

ES#2651387 - PFF5-4602-25x2 - Performance Polyurethane Front Sway Bar Bushing Set - Stiffer bushings allow sway bars to work at their fullest potential. For 25mm sway bar. - Powerflex - BMW

Stiffer bushings allow sway bars to work at their fullest potential. For 25mm sway bar. For vehicles with M Sport suspension only

Brand:
Powerflex - Corporate Logo
ES#:
2651387
Mfg#:
PFF5-4602-25X2
In Stock
$70.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Subframe Mounting Bolt

ES#48866 - 31106767497 - Subframe Mounting Bolt - M12X1.5X53-10.9 - Genuine BMW - BMW

M12X1.5X53-10.9

Brand:
Genuine BMW - Corporate Logo
ES#:
48866
Mfg#:
31106767497
In Stock
$9.99

This product was last offered at the strikethrough price on
03-04-2026

$8.99 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.

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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