Audi B5 S4 2.7T Most Popular Parts

Used in securing the belly pan to the fender liners Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
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Brand:

ES#:

2628446

Mfg#:

4A0805163

$6.99 USD

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Lifetime Replacement

Includes mounting hardware and sealing o-ring! 2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:

ES#:

4028226

Mfg#:

034-145-Z016

$37.00 USD

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Lifetime Replacement

Includes the basics, plus the water pump and hydraulic tensioner Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
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Brand:

ES#:

2800540

Mfg#:

TB297LK2

$369.99 USD

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Lifetime Replacement

Includes new upper control arms with hardware Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
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Brand:

ES#:

263958

Mfg#:

B5UCAKIT1

$382.99

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

$369.99 USD

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Weighing in at approximately 215 grams the added inertial mass makes shifting effort substantially less while speeding up the process at the same time. Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:

Black Flag

ES#:

4840384

Mfg#:

GS2MA

Starting at $184.99 USD

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on orders $49 and up

Lifetime Replacement

High performance street pad, featuring Kevlar technology. 2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:

ES#:

517828

Mfg#:

DP31348C

5% off MSRP

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

$387.99

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

$368.99 USD

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Lifetime Replacement

Located on the rear of the alternator Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
For vehicles with Valeo alternator only

Brand:

ES#:

280125

Mfg#:

06B903803B

12% off MSRP

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

$420.99

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

$368.99 USD

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Lifetime Replacement

Replacement 4 pin relay Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Used for fan control

Brand:

ES#:

516390

Mfg#:

4H0951253

13% off MSRP

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

$46.99

This product was last offered at the strikethrough price on
10-26-2026

$40.99 USD

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on orders $49 and up

Lifetime Replacement

High performance street pad featuring Kevlar technology 2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:

ES#:

520158

Mfg#:

DP3005C

5% off MSRP

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

$193.99

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

$183.99 USD

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Lifetime Replacement

Seals the valve stem in the cylinder head. 6mm Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:

ES#:

274317

Mfg#:

036109675A

3% off MSRP

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

$23.78

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

$22.98 USD

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Lifetime Replacement

Includes the left and right intake gaskets 2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
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Brand:

ES#:

2594554

Mfg#:

078129717NKT

$8.99

This product was last offered at the strikethrough price on
10-21-2026

$8.14 USD

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on orders $49 and up

Lifetime Replacement

If you desire the ultimate in shifting, the JH Motorsports B5 S4, C5 A6-allroad Late Style Solid Short Throw Shifter is the perfect solution! Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
*For late style shifters - Please see shifter comparison links in product description*

Brand:

ES#:

4046137

Mfg#:

STS-B5S4L

$366.08 USD

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Lifetime Replacement

Direct-bolt-on dual-piston front right (passenger side) brake caliper with bracket, completely rebuilt with premium seals, hardware, and high-temp rubber to restore factory braking performance. Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:

ES#:

4804058

Mfg#:

L2758

$182.99 USD

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Lifetime Replacement

Seals oil level sensor to the oil pan 2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
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Brand:

ES#:

2953981

Mfg#:

038103196

$5.99 USD

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Lifetime Replacement

Keep your suspension in top shape Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
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Brand:

ES#:

263668

Mfg#:

8E0407510C

$139.02

This product was last offered at the strikethrough price on
07-08-2026

$120.99 USD

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Lifetime Replacement