Audi S4 Most Popular Parts

2-piece construction for high torque applications affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with Torque Vectoring rear differentials

Brand:

ES#:

4337599

Mfg#:

CTA8545

$7.99 USD

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Lifetime Replacement

Versatile, easy-to-use, general purpose epoxy adhesive is two-part adhesive and filler system that eliminates the need for welding or brazing. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4414491

Mfg#:

84107

Pack of 10 ATO style fuses affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

7699

Mfg#:

AT020-10

$3.99 USD

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Lifetime Replacement

Install new hardware with your new parts. M6x20mm affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

1300767

Mfg#:

N90369405

$3.99 USD

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Lifetime Replacement

50-70x9x.5mm affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

466954

Mfg#:

N0245054

$3.99 USD

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Lifetime Replacement

M6 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

3976769

Mfg#:

99908409401

$3.99 USD

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Lifetime Replacement

Featuring a whiter & brighter output than conventional bulbs. 55w affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

5084

Mfg#:

H3 ST

$4.99

This product was last offered at the strikethrough price on
05-07-2026

$3.99 USD

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Lifetime Replacement

Single-use pouch delivers the right amount for the job. OEM specified. All-purpose, medium strength threadlocker. Ideal for all nut and bolt applications 1/4" to 3/4" (6mm to 20mm). affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4938816

Mfg#:

09978

Install new hardware with your new parts. M6x16 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

2505852

Mfg#:

N91096702

$1.99 USD

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Lifetime Replacement

B8 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

1515965

Mfg#:

N0122283

$1.99 USD

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Lifetime Replacement

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

Brand:

ES#:

4337910

Mfg#:

CTAA178

$15.70 USD

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Lifetime Replacement

Red LED rocker switch for your build affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4781659

Mfg#:

B2BLEDRS-R

$15.00 USD

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Lifetime Replacement

Just like the side graphics on B2BFAB's shop vehicles, this shirt features a mountain and compass design. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4736370

Mfg#:

B2BFABGMTS-YS

Keep your WMI system in top condition by filtering out potential contaminants before it becomes a problem affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4715238

Mfg#:

BMS-WMI-FIL

Enables You To See Around Corners. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

2944505

Mfg#:

LIS32050

$15.00 USD

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Lifetime Replacement