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Audi C5 S6 Quattro 4.2

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Audi C5 S6 Quattro 4.2 Shocks & Struts

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Density Line Front Upper Strut Mount - Pair

ES#5471138 - 034-601-1000KT - Density Line Front Upper Strut Mount - Pair - Approximately twice as stiff as stock, for increased firmness and vehicle control - 034Motorsport - Audi

Approximately twice as stiff as stock, for increased firmness and vehicle control 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
5471138
Mfg#:
034-601-1000KT
In Stock
$88.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Suspension Install Kit

ES#2762768 - 4D0412377FKT7 - Front Suspension Install Kit - Everything you need for a correct front suspension install - Assembled By ECS - Audi

Everything you need for a correct front suspension install 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2762768
Mfg#:
4D0412377FKT7
Ships on Dec 3, 2026
ON SALE! SAVE 18%
$91.99

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

$75.60 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Self-Locking Nut - Priced Each

ES#2803101 - N90635001 - Self-Locking Nut - Priced Each - Install new hardware with your new parts. M12x1.5 - Rein - Audi Volkswagen

Install new hardware with your new parts. M12x1.5 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Secures the shock to the lower control arm & shock mount

Brand:
Rein - Corporate Logo
ES#:
2803101
Mfg#:
N90635001
In Stock at Vendor
ON SALE! SAVE 17%
$6.99

This product was last offered at the strikethrough price on
08-31-2026

$5.80 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Strut Dust Boot - Priced Each

ES#2875778 - 4D0412137C - Front Strut Dust Boot - Priced Each - Fits the left and right side - Febi - Audi Volkswagen

Fits the left and right side We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2875778
Mfg#:
4D0412137C
In Stock
$8.19 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Upper Strut Mount - Pair

ES#5471128 - 4d0412377f1KT - Front Upper Strut Mount - Pair - Fits the left and right side - Assembled By ECS - Audi Volkswagen

Fits the left and right side 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
5471128
Mfg#:
4D0412377F1KT
In Stock
ON SALE! SAVE 20%
$27.99

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

$22.38 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Protective Cap - Priced Each

ES#376116 - 4D0412127 - Protective Cap - Priced Each - Located on the lower spring disc beneath the dust boot - Genuine Volkswagen Audi - Audi

Located on the lower spring disc beneath the dust boot

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
376116
Mfg#:
4D0412127
Ships in 3 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.

$9.99

This product was last offered at the strikethrough price on
09-07-2026

$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Upper Strut Mount - Priced Each

ES#3142761 - 4D0412377F - Front Upper Strut Mount - Priced Each - Fits the left and right side - Hudson - Audi Volkswagen

Fits the left and right side

Brand:
Hudson - Corporate Logo
ES#:
3142761
Mfg#:
4D0412377F
Ships in 1-2 days
$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Upper Strut Mount - Priced Each

ES#2815847 - 4D0412377F - Front Upper Strut Mount - Priced Each - Fits the left and right side - Hamburg Tech - Audi Volkswagen

Fits the left and right side We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2815847
Mfg#:
4D0412377F
Ships in 2 Business Days
ON SALE! SAVE 20%
$10.99

This product was last offered at the strikethrough price on
09-03-2026

$8.79 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Upper Strut Mount - Pair

ES#5471137 - 4d0412377f1KT1 - Front Upper Strut Mount - Pair - Keep your suspension in top shape - Assembled By ECS - Audi Volkswagen

Keep your suspension in top shape 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
5471137
Mfg#:
4D0412377F1KT1
In Stock
ON SALE! SAVE 20%
$27.99

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

$22.38 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Shock Mounts - With Install Hardware

Stop rear clunks with this heavy-duty upper mount and factory-fresh, high-tensile hardware kit! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
5491425
Mfg#:
8E0512121EAKT
Ships in 1 Business Day
$99.99

This product was last offered at the strikethrough price on
08-13-2026

$88.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Genuine Rear Struts Kit

For vehicles with EDC. Mounts and hardware included. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
5493290
Mfg#:
8W0616025HKT1
Ships in 3 Business Days
$1809.99

This product was last offered at the strikethrough price on
08-31-2026

$1799.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Struts - Pair

For vehicles with EDC

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
5493288
Mfg#:
8W0616025HKT
Ships in 3 Business Days
$1752.99

This product was last offered at the strikethrough price on
08-31-2026

$1740.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Bilstein Front & Rear B4 OE Struts Kit

Fits both left & right sides. Restore your factory ride quality! Mounts and hardware included. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
5503825
Mfg#:
19-226866KT3
Ships on Jan 19, 2027
Auto Notify
$670.99

This product was last offered at the strikethrough price on
08-31-2026

$663.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Front & Rear B4 OE Struts

Fits both left & right sides. Restore your factory ride quality! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bilstein - Corporate Logo
ES#:
5503824
Mfg#:
19-226866KT2
Ships on Jan 19, 2027
Auto Notify
$364.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Shocks & Struts

Shocks damp vertical wheel movement to keep the tires in contact with the road surface. This improves ride quality and maintains traction during acceleration, steering, and braking. Ride smoother and safer with quality shocks from the most trusted names in the business, gathered for your convenience at ECS Tuning.

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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