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Audi C5 S6 Quattro 4.2

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Audi C5 S6 Quattro 4.2 Service & Maintenance Parts

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Rear Differential Service Kit

ES#3659102 - n10037106KT6 - Rear Differential Service Kit - Complete kit with Redline 75w90 fluid with OEM Drain/Fill plugs to service your rear differential - Assembled By ECS - Audi Volkswagen

Complete kit with Redline 75w90 fluid with OEM Drain/Fill plugs to service your rear differential 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#:
3659102
Mfg#:
N10037106KT6
In Stock
ON SALE!
$86.21 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Fill Plug

ES#261798 - 01v321376 - Fill Plug - Remove to fill the transmission with fluid. M30x1.5 - Genuine Volkswagen Audi - Audi Volkswagen

Remove to fill the transmission with fluid. M30x1.5 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
261798
Mfg#:
01V321376
In Stock
ON SALE!
$35.99

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

$34.19 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Differential Service Kit - With ECS Magnetic Drain/Fill Plug

ES#2580731 - 016409399BKT2 - Rear Differential Service Kit - With ECS Magnetic Drain/Fill Plug - Complete kit with Redline 75w90 fluid to service your rear differential - Assembled By ECS - Audi

Complete kit with Redline 75w90 fluid to service your rear differential 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#:
2580731
Mfg#:
016409399BKT2
In Stock
ON SALE! SAVE 16%
$135.99

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

$113.68 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Oxygen Sensor - Priced Each

ES#2897353 - 1K0998262AB - Oxygen Sensor - Priced Each - Keep your engine running efficiently - Vemo - Audi Volkswagen

Keep your engine running efficiently affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Vemo - Corporate Logo
ES#:
2897353
Mfg#:
1K0998262AB
In Stock at Vendor
$160.99

This product was last offered at the strikethrough price on
06-11-2026

$142.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Charcoal Lined Cabin Filter / Fresh Air Filter

ES#2731923 - 4B0819439C - Charcoal Lined Cabin Filter / Fresh Air Filter - The activated charcoal filters odor from reaching the cabin - Mann - Audi

The activated charcoal filters odor from reaching the cabin affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mann - Corporate Logo
ES#:
2731923
Mfg#:
4B0819439C
In Stock
$32.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air Intake Filter

ES#588 - 332125 - Air Intake Filter - Drop-in performance filter - K&N - Audi Volkswagen

Drop-in performance filter affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
K&N - Corporate Logo
ES#:
588
Mfg#:
332125
In Stock
$68.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coils - Set Of Eight

ES#2538910 - 06B905115E - Ignition Coils - Set Of Eight - A common cure for misfire codes - Beru - Audi

A common cure for misfire codes affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Beru - Corporate Logo
ES#:
2538910
Mfg#:
06B905115E
Ships in 1 Business Day
$460.99

This product was last offered at the strikethrough price on
04-09-2026

$406.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coils - Set Of Eight

ES#4316384 - 06B905115EKT8 - Ignition Coils - Set Of Eight - A common cure for misfire codes - Hella - Audi

A common cure for misfire codes affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Hella - Corporate Logo
ES#:
4316384
Mfg#:
06B905115EKT8
Ships on Oct 12, 2026
$391.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

SUPERSYN Engine Oil (5w-40) - 5 Liter

ES#3141551 - 5W405LITERF - SUPERSYN Engine Oil (5w-40) - 5 Liter - High performance synthetic oil - Fuchs - Audi Volkswagen

High performance synthetic oil affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Fuchs - Corporate Logo
ES#:
3141551
Mfg#:
5W405LITERF
Ships in 3 Business Days
$47.99 USD
Free Shipping
on orders $49 and up

Oxygen Sensor - Priced Each

ES#1853398 - 1K0998262AB - Oxygen Sensor - Priced Each - Keep your engine running efficiently - Genuine Volkswagen Audi - Audi Volkswagen

Keep your engine running efficiently affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
1853398
Mfg#:
1K0998262AB
Ships in 1 day
7% off MSRP

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

$374.99

This product was last offered at the strikethrough price on
06-17-2026

$349.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coils - Set Of Eight

ES#2538911 - 06B905115E - Ignition Coils - Set Of Eight - A common cure for misfire codes - Karlyn - Audi

A common cure for misfire codes affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Karlyn - Corporate Logo
ES#:
2538911
Mfg#:
06B905115E
Ships on Jul 6, 2026
$327.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Automatic Transmission Service Kit

ES#2562273 - 01L325429BKT2 - Automatic Transmission Service Kit - Includes everything you need to perform a transmission service - Assembled By ECS - Audi

Includes everything you need to perform a transmission service 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#:
2562273
Mfg#:
01L325429BKT2
Ships in 6 Business Days
$325.99

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

$324.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Performance Engine Air Filter

ES#3195184 - FB102/01 - Performance Engine Air Filter - High-Flow cotton gauze filter designed to be a performer, while lasting a lifetime - BMC - Audi BMW

High-Flow cotton gauze filter designed to be a performer, while lasting a lifetime affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
BMC - Corporate Logo
ES#:
3195184
Mfg#:
FB102/01
In Stock at Vendor
$80.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

TITAN GT1 Flex 23 Engine Oil (5w-30) - 5 Liter

ES#3141548 - 5W305LITERF - TITAN GT1 Flex 23 Engine Oil (5w-30) - 5 Liter - Premium Performance, extreme fuel-economy engine oil with optimum cold start ability and outstanding performance reserves - Fuchs - Audi Volkswagen

Premium Performance, extreme fuel-economy engine oil with optimum cold start ability and outstanding performance reserves affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Fuchs - Corporate Logo
ES#:
3141548
Mfg#:
5W305LITERF
Ships in 1 day
$53.99 USD
Free Shipping
on orders $49 and up

Timing Belt

ES#283463 - 078109119J - Timing Belt - The most important belt on your engine - Genuine Volkswagen Audi - Audi Volkswagen

The most important belt on your engine affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
283463
Mfg#:
078109119J
Ships in 1 day
6% off MSRP

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

$169.99

This product was last offered at the strikethrough price on
06-17-2026

$158.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fuel Filter

ES#252151 - 441201511C - Fuel Filter - Keep your engine running like new - Mahle - Audi Volkswagen

Keep your engine running like new affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mahle - Corporate Logo
ES#:
252151
Mfg#:
441201511C
In Stock
$28.32 USD
Free Shipping
on orders $49 and up

More About Service & Maintenance Parts

Good maintenance should never be viewed as an expense. It is an investment that maintains the value and dependability of your car, extends its service life, and increases its resale value. Affordable fluids and filters are all here, with many tutorials demonstrating how easy it is to keep your car running strong.

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Manufacturer names and/or part numbers are used only for identification purposes.

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