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Audi B9 A4 Quattro 2.0T Most Popular Parts

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ES#3439156 - 0CK321439A - Transmission Drain Plug - With Seal - Replace when servicing your transmission to ensure proper a leak free - Genuine Volkswagen Audi - Audi

Replace when servicing your transmission to ensure proper a leak free affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3439156
Mfg#:
0CK321439A
In Stock
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#1009140 - 000979225E - Repair wire - priced each - Single wire with two standard connectors. 2.8mm lug for 2.5mm wires - Genuine Volkswagen Audi - Audi Volkswagen

Single wire with two standard connectors. 2.8mm lug for 2.5mm wires affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
1009140
Mfg#:
000979225E
In Stock
ON SALE! SAVE 27%
$28.99

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

$21.10 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4750175 - 06L103598RAKT - Oil Pan Replacement Kit  - Completely replace your oil pan with everything you need! - Assembled By ECS - Audi

Completely replace your oil pan with everything you need! 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#:
4750175
Mfg#:
06L103598RAKT
Ships in 1-2 days
$317.99

This product was last offered at the strikethrough price on
01-08-2026

$273.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement
ES#4007943 - 4K0615231A - Rear Brake Pad Clip  - Brake caliper clip that helps keep your brake pads in place - Genuine Volkswagen Audi - Audi

Brake caliper clip that helps keep your brake pads in place affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with production date from 05/31/2021

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4007943
Mfg#:
4K0615231A
In Stock
ON SALE! SAVE 12%
$12.99

This product was last offered at the strikethrough price on
06-25-2026

$11.41 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4745319 - 079919523J - Coolant Temperature Sensor - 2 Pin - Monitors coolant temperature for fan control & gauge readings - Vemo - Audi Volkswagen

Monitors coolant temperature for fan control & gauge readings affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Vemo - Corporate Logo
ES#:
4745319
Mfg#:
079919523J
In Stock at Vendor
$40.99

This product was last offered at the strikethrough price on
04-27-2026

$38.99 USD
Free Shipping
on orders $49 and up
ES#2731471 - 1453703SW - Ball Seat Wheel Bolt - Black - 14x1.5x37mm - Priced Each - Produced for running spacers with your OE wheels - H&R - Audi Volkswagen

Produced for running spacers with your OE wheels affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
H&R - Corporate Logo
ES#:
2731471
Mfg#:
1453703SW
In Stock
$6.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4772446 - 1001350115/SK - DSG Filter Kit - Includes new filters & transmission pan gasket with securing hardware - Meyle - Audi

Includes new filters & transmission pan gasket with securing hardware affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4772446
Mfg#:
1001350115/SK
In Stock
$270.99 USD
Free Shipping
on orders $49 and up
ES#2779621 - 8k0411317dkt - Front Sway Bar End Link Kit - Includes both end links with securing hardware - Genuine Volkswagen Audi - Audi

Includes both end links with securing hardware affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2779621
Mfg#:
8K0411317DKT
Ships in 1-2 days
$269.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3969783 - T20143 - Crankshaft / Power Steering Seal Puller Tool - Depending on application, used when replacing crankshaft oil seal on timing chain end - Used to pry out sealing ring in power steering pump drive - Genuine Volkswagen Audi - Audi

Depending on application, used when replacing crankshaft oil seal on timing chain end - Used to pry out sealing ring in power steering pump drive affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
*T20143 includes both T20143/1 and T20143/2*

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3969783
Mfg#:
T20143
Ships in 5 Business Days
$269.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3013251 - 4M0512137B - Dust Boot - Priced Each  - Keeps corrosive materials off struts - Genuine Volkswagen Audi - Audi

Keeps corrosive materials off struts affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3013251
Mfg#:
4M0512137B
Ships in 1-2 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.

$29.99

This product was last offered at the strikethrough price on
06-27-2026

$26.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Maximum driving pleasure thanks to more direct throttle response. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Race Chip - Corporate Logo
ES#:
4557693
Mfg#:
999870
Ships in 3 Business Days
$269.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4821600 - 8w0133843cKT - 40k Service Kit - This kit feature genuine, cabin filter, intake filter, 5w-40 Oil, oil filter, drain plug, and spark plugs - Genuine Volkswagen Audi - Audi

This kit feature genuine, cabin filter, intake filter, 5w-40 Oil, oil filter, drain plug, and spark plugs affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4821600
Mfg#:
8W0133843CKT
In Stock
$268.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement
ES#3706791 - 8w0807611aKT - Front Belly Pan/Skid Plate  & Installation Kit  - Includes a replacement belly pan with all necessary mounting hardware - Genuine Volkswagen Audi - Audi

Includes a replacement belly pan with all necessary mounting hardware affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Pre-Facelift Models Only w/S-line

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3706791
Mfg#:
8W0807611AKT
Ships in 1-2 days
$268.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#5396067 - 77-20008 - Pedal 2 Metal Throttle Enhancer - Details Instantly improve your vehicles throttle response and drivability with the Pedal 2 Metal Throttle Enhancer. - AFE - Audi Volkswagen Porsche

Details Instantly improve your vehicle’s throttle response and drivability with the Pedal 2 Metal Throttle Enhancer. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
AFE - Corporate Logo
ES#:
5396067
Mfg#:
77-20008
Ships in 2 Business Days
20% off MSRP

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

$335.00

This product was last offered at the strikethrough price on
04-06-2026

$268.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4876462 - 8W0412377KT3 - Front & Rear Suspension Installation Kit - Includes front & rear shock/strut mounts and associated hardware for a complete suspension installation - Assembled By ECS - Audi

Includes front & rear shock/strut mounts and associated hardware for a complete suspension installation affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For models with standard & sport suspension (PR-Codes 1BA, 1BE)

Brand:
Assembled By ECS - Corporate Logo
ES#:
4876462
Mfg#:
8W0412377KT3
Back Ordered
ON SALE! SAVE 10%
$295.99

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

$267.44 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

If understeer is an issue, increasing or adding a sway bar in the rear can help. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Megan Racing - Corporate Logo
ES#:
4833817
Mfg#:
MRS-AU-2091
Ships in 4 Business Days
$266.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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