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BMW E46 323i M52 2.5L

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BMW E46 323i M52 2.5L Suspension Parts & Accessories

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Performance Polyurethane Rear Sway Bar Bushing Set

ES#2651402 - PFR5-504-19x2 - Performance Polyurethane Rear Sway Bar Bushing Set - Stiffer bushings allow sway bars to work at their fullest potential. For use with a 19mm sway bar - Powerflex - BMW

Stiffer bushings allow sway bars to work at their fullest potential. For use with a 19mm sway bar For touring models with standard suspension only

Brand:
Powerflex - Corporate Logo
ES#:
2651402
Mfg#:
PFR5-504-19X2
In Stock
$57.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front & Rear Sway Bar Kit

ES#3662227 - 72484 - Front & Rear Sway Bar Kit - New sway bars from H&R for unrivaled performance and fitment - H&R - BMW

New sway bars from H&R for unrivaled performance and fitment We Price Match - Give Us A Call or Chat! Front 27mm and rear 21mm adjustable sway bars

Brand:
H&R - Corporate Logo
ES#:
3662227
Mfg#:
72484
Ships in 4 Business Days
10% off MSRP

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

$835.00

This product was last offered at the strikethrough price on
10-01-2026

$751.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

B6 Performance Strut Assembly - Pair

ES#2770983 - 35-115045KT - B6 Performance Strut Assembly - Pair - Unbelievable control, precise handling, ultimate performance and incredible comfort. German-made with world-famous Bilstein quality and a limited lifetime warranty! - Bilstein - BMW

Unbelievable control, precise handling, ultimate performance and incredible comfort. German-made with world-famous Bilstein quality and a limited lifetime warranty! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bilstein - Corporate Logo
ES#:
2770983
Mfg#:
35-115045KT
In Stock at Vendor
$744.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Quick Steer/Roll Center Correction Race Kit

ES#4033274 - 022961tms09KT5 - Quick Steer/Roll Center Correction Race Kit - Drastically increase your steering responsiveness, while correcting your suspension geometry and improving handling. - Turner Motorsport - BMW

Drastically increase your steering responsiveness, while correcting your suspension geometry and improving handling. 10X Entries Into Our F80 M3 Sweepstakes
For vehicles without M Sport/ZHP (aluminum) control arms

Brand:
Turner Motorsport - Corporate Logo
ES#:
4033274
Mfg#:
022961TMS09KT5
Ships on Mar 16, 2027
ON SALE! SAVE 25%
$987.99

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

$740.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hex Bolt

ES#56688 - 33171090824 - Hex Bolt - For use in the rear suspension - Genuine BMW - BMW

For use in the rear suspension

Brand:
Genuine BMW - Corporate Logo
ES#:
56688
Mfg#:
33171090824
In Stock
ON SALE!
$11.91

This product was last offered at the strikethrough price on
08-20-2026

$11.11 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Upper & Lower Arm Outer Bushing

ES#4845619 - PFR5-4618H - Rear Upper & Lower Arm Outer Bushing - Refresh your chassis and restore the "Ultimate Driving Machine" handling that made you fall in love with your BMW in the first place. - Powerflex - BMW

Refresh your chassis and restore the "Ultimate Driving Machine" handling that made you fall in love with your BMW in the first place.

Brand:
Powerflex - Corporate Logo
ES#:
4845619
Mfg#:
PFR5-4618H
In Stock
$89.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Subframe Bolt - Priced Each

ES#57638 - 33326760360 - Rear Subframe Bolt - Priced Each - Used to secure both front bushings to the body - Genuine BMW - BMW

Used to secure both front bushings to the body

Brand:
Genuine BMW - Corporate Logo
ES#:
57638
Mfg#:
33326760360
Ships in 1 Business Day
5% off MSRP

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

$20.99

This product was last offered at the strikethrough price on
11-02-2026

$19.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Trailing Arm Ball Joint - Priced Each

ES#2643032 - 33326775551 - Trailing Arm Ball Joint - Priced Each - Located in the upper part of the rear trailing arm - Vaico - BMW

Located in the upper part of the rear trailing arm We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
2643032
Mfg#:
33326775551
Ships in 2 Business Days
$33.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Upper Spring Plate - Priced Each

ES#1875654 - 33526788999 - Upper Spring Plate - Priced Each - Placed between the washer and locking hex nut - Genuine BMW - BMW

Placed between the washer and locking hex nut

Brand:
Genuine BMW - Corporate Logo
ES#:
1875654
Mfg#:
33526788999
In Stock
3% off MSRP

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

$8.15

This product was last offered at the strikethrough price on
11-02-2026

$7.94 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Adjustable Rear Sway Bar End Links - Aftermarket Sway Bar

ES#5445244 - 044910LA02KT - Adjustable Rear Sway Bar End Links - Aftermarket Sway Bar - Eliminate sway bar preload, optimize efficiency, and perfect geometry! Optimized for use with aftermarket sway bars. - Turner Motorsport - BMW

Eliminate sway bar preload, optimize efficiency, and perfect geometry! Optimized for use with aftermarket sway bars. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Turner Motorsport - Corporate Logo
ES#:
5445244
Mfg#:
044910LA02KT
In Stock
ON SALE! SAVE 10%
$245.99

This product was last offered at the strikethrough price on
10-28-2026

$221.39 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Special Active Shock Kit

ES#3546641 - 8745 1022lKT - Special Active Shock Kit - Superior handling without compromising ride quality - Koni - BMW

Superior handling without compromising ride quality

Brand:
Koni - Corporate Logo
ES#:
3546641
Mfg#:
8745 1022LKT
Ships in 6 Business Days
ON SALE! SAVE 20%
$824.10

This product was last offered at the strikethrough price on
10-31-2026

$659.28 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Coil Spring - Heavy Duty

ES#58893 - 33536750758 - Rear Coil Spring - Heavy Duty - Replace your cracked springs - Genuine BMW - BMW

Replace your cracked springs For Touring models only

Brand:
Genuine BMW - Corporate Logo
ES#:
58893
Mfg#:
33536750758
Ships in 3 Business Days
3% off MSRP

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

$334.99

This product was last offered at the strikethrough price on
11-02-2026

$323.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Lower Control Arm - Priced Each

ES#2803578 - 33326770813 - Rear Lower Control Arm - Priced Each - Complete including bushing - Rein - BMW

Complete including bushing 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2803578
Mfg#:
33326770813
Back Ordered
$71.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Camber Adjustment Tool

ES#199136 - 83300493325 - Camber Adjustment Tool - OE specialty tool to dial in your front suspension camber - Genuine BMW - BMW

OE specialty tool to dial in your front suspension camber

Brand:
Genuine BMW - Corporate Logo
ES#:
199136
Mfg#:
83300493325
Ships in 1-2 days
$160.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Polyurethane Front Control Arm Bushing kit

ES#3184117 - 31126757623UKT - Polyurethane Front Control Arm Bushing kit - Includes bushing pre pressed into housing hardware and copper grease - Assembled By ECS - BMW
ECS Tuning recommends this product.

Includes bushing pre pressed into housing hardware and copper grease 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
3184117
Mfg#:
31126757623UKT
Ships in 2 Business Days
$213.94 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Rear Control Arm Bushing - Priced Each

ES#2870617 - 33321092247 - Rear Control Arm Bushing - Priced Each - Upper control arm to subframe bushing - Febi - BMW
ECS Tuning recommends this product.

Upper control arm to subframe bushing We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2870617
Mfg#:
33321092247
Ships on Nov 19, 2026
$19.99 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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