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BMW E46 M3 S54 3.2L Sway Bar Parts & Upgrades

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ES#2602943 - 31352229711KT1 - Rear Sway Bar Installation Kit - Everything you need to install a new OE rear sway bar, includes end links - Assembled By ECS - BMW

Everything you need to install a new OE rear sway bar, includes end links 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#:
2602943
Mfg#:
31352229711KT1
Ships on Dec 8, 2026
$241.99

This product was last offered at the strikethrough price on
04-08-2026

$226.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Whether you're tearing up the local autocross, tracking on weekends, or just want a crisp, responsive daily drive, these are the ultimate upgrade to bridge the gap between your chassis and your sway bar. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
SPL Parts - Corporate Logo
ES#:
4049623
Mfg#:
SPLFEE46
Ships in 2 Business Days
$224.00 USD
Free Shipping
on orders $49 and up
ES#51088 - 31352229756 - E46 M3 Sway Bar Bushing - Priced Each - 26mm diameter sway bar - Genuine BMW - BMW

26mm diameter sway bar affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For coupe models only

Brand:
Genuine BMW - Corporate Logo
ES#:
51088
Mfg#:
31352229756
Ships in 7 Business Days
6% off MSRP

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

$77.99

This product was last offered at the strikethrough price on
06-15-2026

$72.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3044501 - SPF2419K - Sway Bar Link Upper & Lower Bushing  - Higher performance and a longer service life - precision-engineered to be superior to your stock rubber parts! - SuperPro - BMW

Higher performance and a longer service life - precision-engineered to be superior to your stock rubber parts! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
SuperPro - Corporate Logo
ES#:
3044501
Mfg#:
SPF2419K
Ships in 4 Business Days
$40.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2603045 - 31352282656KT1 - CSL Front Sway Bar Installation Kit - Everything you need to install a new CSL front sway bar including OE Lemforder end links - Assembled By ECS - BMW

Everything you need to install a new CSL front sway bar including OE Lemforder end links 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#:
2603045
Mfg#:
31352282656KT1
Ships on Dec 8, 2026
$197.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#51082 - 31352229436 - Sway Bar Bushing - Priced Each - 27mm diameter sway bar - Genuine BMW - BMW

27mm diameter sway bar affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For convertible models only

Brand:
Genuine BMW - Corporate Logo
ES#:
51082
Mfg#:
31352229436
Ships in 7 Business Days
7% off MSRP

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

$99.99

This product was last offered at the strikethrough price on
06-15-2026

$92.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3044632 - SPF257013.5K - Sway Bar Mount Bushing - 13.5mm - Higher performance and a longer service life - precision-engineered to be superior to your stock rubber parts! - SuperPro - BMW

Higher performance and a longer service life - precision-engineered to be superior to your stock rubber parts! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
SuperPro - Corporate Logo
ES#:
3044632
Mfg#:
SPF257013.5K
Ships in 4 Business Days
$34.99 USD
Free Shipping
on orders $49 and up
ES#14353 - 07119903076 - Hex Bolt - Priced Each - used in rear sway bar mounting - Genuine BMW - BMW

used in rear sway bar mounting affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
14353
Mfg#:
07119903076
In Stock
$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#57653 - 33326760669 - Collar Screw - Priced Each - Used in rear sway bar mounting - Genuine BMW - BMW

Used in rear sway bar mounting affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
57653
Mfg#:
33326760669
Ships in 3 Business Days
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4846300 - PFR5-504-20H - BMW E34 - E36 - E46 Rear Sway Bar Bushing - 20 Mm - Ideal for BMW enthusiasts seeking to elevate the handling performance of their E34, E36, or E46, these bushings offer a perfect blend of performance and durability, making them suitable for both daily driving and spirited driving scenarios. - Powerflex - BMW

Ideal for BMW enthusiasts seeking to elevate the handling performance of their E34, E36, or E46, these bushings offer a perfect blend of performance and durability, making them suitable for both daily driving and spirited driving scenarios. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Powerflex - Corporate Logo
ES#:
4846300
Mfg#:
PFR5-504-20H
Ships in 2 Business Days
$57.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#59271 - 33556780707 - Rear Sway Bar Support Bracket - Priced Each - Holds rear sway bar to vehicle frame - Genuine BMW - BMW

Holds rear sway bar to vehicle frame affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
59271
Mfg#:
33556780707
In Stock
9% off MSRP

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

$38.88

This product was last offered at the strikethrough price on
06-15-2026

$35.23 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3044630 - SPF256929K - Sway Bar Mount Bushing - 29mm - Higher performance and a longer service life - precision-engineered to be superior to your stock rubber parts! - SuperPro - BMW

Higher performance and a longer service life - precision-engineered to be superior to your stock rubber parts! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
SuperPro - Corporate Logo
ES#:
3044630
Mfg#:
SPF256929K
Ships in 4 Business Days
$46.99 USD
Free Shipping
on orders $49 and up
ES#51116 - 31356754336 - Front Sway Bar Bracket - Priced Each - For use with M3 CSL front sway bar - Genuine BMW - BMW

For use with M3 CSL front sway bar affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For use with M3 CSL front sway bar only

Brand:
Genuine BMW - Corporate Logo
ES#:
51116
Mfg#:
31356754336
Ships in 3 Business Days
$22.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#14498 - 07119904137 - Hex Bolt - M8x30 - Used to secure the bracket for the rear sway bar - Genuine BMW - BMW

Used to secure the bracket for the rear sway bar affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
14498
Mfg#:
07119904137
Ships in 3 Business Days
$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3980880 - W23394 - Sway bar - link bushing - Located where the sway bar attaches to the vehicle suspension - Whiteline - BMW

Located where the sway bar attaches to the vehicle suspension affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Whiteline - Corporate Logo
ES#:
3980880
Mfg#:
W23394
In Stock
ON SALE! SAVE 20%
$25.99

This product was last offered at the strikethrough price on
06-09-2026

$20.70 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#1843948 - 31356780847 - Front Sway Bar End Link - Priced Each - Includes hardware - Febi - BMW

Includes hardware affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
1843948
Mfg#:
31356780847
In Stock at Vendor
$39.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Sway Bar Parts & Upgrades

Sway bars connect the suspension and chassis to limit body roll when cornering. Choose stock bars and links or fine-tune your chassis to improve cornering and tweak steering characteristics.

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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