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BMW E21 320i M10 1.8L

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BMW E21 320i M10 1.8L Suspension Parts & Accessories

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Dust Sealing Gasket - Priced Each

ES#50431 - 31331110196 - Dust Sealing Gasket - Priced Each - Used below upper mount and spring perch washer - Genuine BMW - BMW MINI

Used below upper mount and spring perch washer affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
50431
Mfg#:
31331110196
In Stock
$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Polyurethane Rear Trailing Arm Bushing Set - Adjustable

ES#2778201 - PFR5-306GX4 - Performance Polyurethane Rear Trailing Arm Bushing Set - Adjustable - Helps maintain proper suspension geometry for improved handling and less rear steer feeling - Powerflex - BMW

Helps maintain proper suspension geometry for improved handling and less “rear steer” feeling affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Powerflex - Corporate Logo
ES#:
2778201
Mfg#:
PFR5-306GX4
In Stock
$247.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Self Locking Nut - Priced Each

ES#15873 - 07129900047 - Self Locking Nut - Priced Each - M12X1.5 - Genuine BMW - BMW

M12X1.5 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with production date from 10/1978, secures the front control arm to subframe bolt

Brand:
Genuine BMW - Corporate Logo
ES#:
15873
Mfg#:
07129900047
In Stock
$3.35

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

$3.33 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BR Series Coilover Suspension Kit - Extreme Low - 51mm Front Strut (Weld-In)

ES#3639839 - I-43E-BR - BR Series Coilover Suspension Kit - Extreme Low - 51mm Front Strut (Weld-In) - Featuring 30 levels of adjustment and performance spring rates and valving that makes the BR Series perfect for both daily drivers and track warriors! - BC Racing - BMW

Featuring 30 levels of adjustment and performance spring rates and valving that makes the BR Series perfect for both daily drivers and track warriors! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Vehicles With 51mm Struts

Brand:
BC Racing - Corporate Logo
ES#:
3639839
Mfg#:
I-43E-BR
Ships on Aug 25, 2026
$1345.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

BR Series Coilover Suspension Kit - Extreme Low

ES#3639844 - I-48E-BR - BR Series Coilover Suspension Kit - Extreme Low - Featuring 30 levels of adjustment and performance spring rates and valving that makes the BR Series perfect for both daily drivers and track warriors! - BC Racing - BMW

Featuring 30 levels of adjustment and performance spring rates and valving that makes the BR Series perfect for both daily drivers and track warriors! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
BC Racing - Corporate Logo
ES#:
3639844
Mfg#:
I-48E-BR
Ships on Aug 25, 2026
$1345.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

BR Series Coilover Suspension Kit - 45mm Front Struts (Weld-In)

ES#3509436 - I-48-BR - BR Series Coilover Suspension Kit - 45mm Front Struts (Weld-In) - Featuring 30 levels of adjustment and performance spring rates and valving that makes the BR Series perfect for both daily drivers and track warriors! - BC Racing - BMW

Featuring 30 levels of adjustment and performance spring rates and valving that makes the BR Series perfect for both daily drivers and track warriors! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with 45mm front struts - Requires being welded in to existing suspension
For Vehicles With 45mm Struts

Brand:
BC Racing - Corporate Logo
ES#:
3509436
Mfg#:
I-48-BR
In Stock
$1195.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

BR Series Coilover Suspension Kit - 51mm Front Strut (Weld-In)

ES#3509431 - I-43-BR - BR Series Coilover Suspension Kit - 51mm Front Strut (Weld-In) - Featuring 30 levels of adjustment and performance spring rates and valving that makes the BR Series perfect for both daily drivers and track warriors! - BC Racing - BMW

Featuring 30 levels of adjustment and performance spring rates and valving that makes the BR Series perfect for both daily drivers and track warriors! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with 51mm front struts - Requires being welded in to existing suspension
For Vehicles With 51mm Struts

Brand:
BC Racing - Corporate Logo
ES#:
3509431
Mfg#:
I-43-BR
Back Ordered
$1195.00 USD
Free Shipping
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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

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

Trailing Arm Bushings - Pair

ES#2777579 - 33329061945 - Trailing Arm Bushings - Pair - One pair per side required - 30mm - Febi - BMW
ECS Tuning recommends this product.

One pair per side required - 30mm 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:
Febi - Corporate Logo
ES#:
2777579
Mfg#:
33329061945
Back Ordered
Auto Notify
$20.99

This product was last offered at the strikethrough price on
03-08-2026

$15.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Trailing Arm Bushings - Pair

ES#57808 - 33329061945 - Trailing Arm Bushings - Pair - One pair per side required - 30mm - Genuine BMW - BMW

One pair per side required - 30mm affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
57808
Mfg#:
33329061945
Ships in 6 Business Days
$63.99 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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

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

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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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

Cup Kit - H&R OE Sport Springs With Bilstein Sport Shocks

ES#3647876 - e21cupkitKT - Cup Kit - H&R OE Sport Springs With Bilstein Sport Shocks - Perfect combination of handling & ride quality - Assembled By ECS - BMW

Perfect combination of handling & ride quality affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3647876
Mfg#:
E21CUPKITKT
Ships on Nov 12, 2026
ON SALE!
$1128.99

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

$1072.97 USD
This product is lifetime replacement eligible Lifetime Replacement

B6 Performance Shocks & Struts Kit

ES#3220384 - 34-001219KT - B6 Performance Shocks & Struts Kit - 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! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
45mm Inner Front Strut Diameter

Brand:
Bilstein - Corporate Logo
ES#:
3220384
Mfg#:
34-001219KT
Ships on Nov 12, 2026
$884.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Adjustable Rear Trailing Arm Bushing Kit

ES#3659787 - ADJRTAB - Adjustable Rear Trailing Arm Bushing Kit - Dial in camber and toe up to +/- 1 degree and eliminate suspension slop! - Condor Speed Shop - BMW

Dial in camber and toe up to +/- 1 degree and eliminate suspension slop! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Condor Speed Shop - Corporate Logo
ES#:
3659787
Mfg#:
ADJRTAB
Ships in 3 Business Days
$209.99 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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