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BMW E30 M3 S14 2.3L

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BMW E30 M3 S14 2.3L Suspension Parts & Accessories

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Adjustable Front Sway Bar End Links - 215-275mm

ES#4733391 - 053153LA01 - Adjustable Front Sway Bar End Links - 215-275mm - An essential performance upgrade for lowered suspensions or a durable heavy-duty OE replacement. - ECS - BMW MINI

An essential performance upgrade for lowered suspensions or a durable heavy-duty OE replacement. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
10X Entries For Our Spin To Win Sweepstakes!
Please measure before purchasing. For lowered or custom applications. Will not fit factory suspension. 215-275 length adjustment range.

Brand:
ECS - Corporate Logo
ES#:
4733391
Mfg#:
053153LA01
In Stock
ON SALE! SAVE 20%
$183.99

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

$147.19 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E30 Sport Spring Set

ES#259297 - 50406 - E30 Sport Spring Set - Unrivaled comfort and performance. - H&R - BMW

Unrivaled comfort and performance. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
Average lowering of 1.0"F 0.75"R

Brand:
H&R - Corporate Logo
ES#:
259297
Mfg#:
50406
In Stock
15% off MSRP

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

$439.00

This product was last offered at the strikethrough price on
07-01-2026

$373.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front & Rear Sway Bar Kit

ES#3662222 - 72406 - 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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat! 22mm Front & 18mm Rear

Brand:
H&R - Corporate Logo
ES#:
3662222
Mfg#:
72406
In Stock
10% off MSRP

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

$699.00

This product was last offered at the strikethrough price on
07-01-2026

$629.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Front & Rear Sway Bar Set

ES#2816919 - 52010 - Performance Front & Rear Sway Bar Set - Corner confidently and get body roll under control! Featuring 22mm front and 19mm rear sway bars with bushings, hardware, and spherical bearing endlinks. - Suspension Techniques - BMW

Corner confidently and get body roll under control! Featuring 22mm front and 19mm rear sway bars with bushings, hardware, and spherical bearing endlinks. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Suspension Techniques - Corporate Logo
ES#:
2816919
Mfg#:
52010
Back Ordered
Auto Notify
$649.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Suspension Refresh Kit

ES#4147006 - E308PCKITM3 - Suspension Refresh Kit - Front Upgrade Kit; uses stiffer M3 bushings, which fits standard E30 models - URO - BMW

Front Upgrade Kit; uses stiffer M3 bushings, which fits standard E30 models affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4147006
Mfg#:
E308PCKITM3
In Stock
$239.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Build-Your-Own Air Lift Performance Kit - 3/8" Lines

ES#3971247 - 755733/8E30 - Build-Your-Own Air Lift Performance Kit - 3/8" Lines - Choose your struts, management, tank option and more - Air Lift - BMW

Choose your struts, management, tank option and more affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Weld-in front application, no front swaybar mount for M3 models. Requires minor trimming of rear coil spring locator.

Brand:
Air Lift - Corporate Logo
ES#:
3971247
Mfg#:
755733/8E30
Ships in 4 Business Days
Starting at $4839.97 USD
Customize
This product is lifetime replacement eligible Lifetime Replacement

E30 M3 KW Coilover Kit V3

ES#4140239 - 352200DB - E30 M3 KW Coilover Kit V3 - Fully adjustable coilover system! - KW Suspension - BMW

Fully adjustable coilover system! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
KW Suspension - Corporate Logo
ES#:
4140239
Mfg#:
352200DB
Special Order: No Guaranteed ETA
$4494.00 USD
This product is lifetime replacement eligible Lifetime Replacement

B4 Shocks & Struts Kit

ES#2771366 - 21030505KT - B4 Shocks & Struts Kit - Engineered to restore original performance and handling. German-made with world-famous Bilstein quality and a limited lifetime warranty! - Bilstein - BMW

Engineered to restore original performance and handling. German-made with world-famous Bilstein quality and a limited lifetime warranty! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bilstein - Corporate Logo
ES#:
2771366
Mfg#:
21030505KT
In Stock
$416.99

This product was last offered at the strikethrough price on
03-19-2026

$392.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Turner Motorsport offset Polyurethane Front Control Arm Bushing - 80A - Pre-Installed In Brackets

ES#3448673 - 012633TMS02-03 - Turner Motorsport offset Polyurethane Front Control Arm Bushing - 80A - Pre-Installed In Brackets - A softer option versus 95a poly, Turner's 80a provides more engaging handling for the enthusiast seeking a spirited driving experience. - Turner Motorsport - BMW

A softer option versus 95a poly, Turner's 80a provides more engaging handling for the enthusiast seeking a spirited driving experience. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
3448673
Mfg#:
012633TMS02-03
In Stock
ON SALE!
$216.99

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

$210.48 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Super Sport Spring Set

ES#2643029 - 50406-77 - Super Sport Spring Set - For the seasoned enthusiast looking for a little more - H&R - BMW

For the seasoned enthusiast looking for a little more affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
Average lowering of 1.3"F 1.05"R

Brand:
H&R - Corporate Logo
ES#:
2643029
Mfg#:
50406-77
In Stock
15% off MSRP

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

$389.00

This product was last offered at the strikethrough price on
07-01-2026

$330.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Heavy Duty Rear Shock Mount Reinforcement Plate Set

ES#2642687 - 002478ECS01KT - Heavy Duty Rear Shock Mount Reinforcement Plate Set - Thicker construction (4mm) than Z3 plates with a matte zinc finish. Brawny and beautiful! - ECS - BMW

Thicker construction (4mm) than Z3 plates with a matte zinc finish. Brawny and beautiful! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2642687
Mfg#:
002478ECS01KT
In Stock
ON SALE! SAVE 25%
$85.99

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

$64.48 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Complete Rear Upper Shock Mounting Kit

ES#2075240 - 33521092362 - Complete Rear Upper Shock Mounting Kit - Everything you need to perform an easy suspension upgrade - Assembled By ECS - BMW

Everything you need to perform an easy suspension upgrade affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Including upgraded German-made Lemfoerder mounts from the E46 M3 convertible and heavy duty ECS reinforce

Brand:
Assembled By ECS - Corporate Logo
ES#:
2075240
Mfg#:
33521092362
In Stock
ON SALE! SAVE 22%
$125.50

This product was last offered at the strikethrough price on
05-02-2026

$98.18 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Rear Shock Mounts - Polyurethane

ES#3477070 - IRPRTM-P - Performance Rear Shock Mounts - Polyurethane - Don't suffer from shock mount blow out again! - IRP - Individual Racing Parts - BMW

Don't suffer from shock mount blow out again! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
IRP - Individual Racing Parts - Corporate Logo
ES#:
3477070
Mfg#:
IRPRTM-P
Ships on Aug 19, 2026
Auto Notify
$110.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

OE Sport Spring Set

ES#259296 - 50404-55 - OE Sport Spring Set - Mild lowering for the daily driver. - H&R - BMW

Mild lowering for the daily driver. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
Average lowering of 0.25"F

Brand:
H&R - Corporate Logo
ES#:
259296
Mfg#:
50404-55
In Stock
15% off MSRP

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

$389.00

This product was last offered at the strikethrough price on
07-01-2026

$330.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

B8 Performance Plus Rear Shock - Priced Each

ES#2703157 - 24-020275 - B8 Performance Plus Rear Shock - Priced Each - Compliments factory sport package or lowering springs with a remarkably comfortable sport ride. World-famous Bilstein quality with a limited lifetime warranty! - Bilstein - BMW

Compliments factory sport package or lowering springs with a remarkably comfortable sport ride. World-famous Bilstein quality with a limited lifetime warranty! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bilstein - Corporate Logo
ES#:
2703157
Mfg#:
24-020275
In Stock
$135.00 USD
Free Shipping
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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