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Audi A4 Most Popular Parts

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500 Credits - OBDeleven

ES#4839938 - 024871OBD13 - 500 Credits - OBDeleven - 500 Credits for you to unlock One-Click apps and modify your car! - OBDeleven - Audi BMW Volkswagen MINI

500 Credits for you to unlock One-Click apps and modify your car! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
These arrive on a scratch-off card with a code for you to activate on your OBDeleven device easily.

Brand:
OBDeleven - Corporate Logo
ES#:
4839938
Mfg#:
024871OBD13
In Stock
Limited Qty Sale
$82.99

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

$76.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Filter Oil & Cleaner Kit

ES#4830731 - vwr120000KT - Filter Oil & Cleaner Kit - The filter element deserves to be well looked after and be a part of your regular maintenance schedule. - Racingline - Audi Volkswagen

The filter element deserves to be well looked after and be a part of your regular maintenance schedule. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Racingline - Corporate Logo
ES#:
4830731
Mfg#:
VWR120000KT
Back Ordered
Auto Notify
$48.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Electrical Connector Kit - Housing With Pins & Wire Seals (6)

ES#4460502 - 1J0973713-KIT - Electrical Connector Kit - Housing With Pins & Wire Seals (6) - Includes connector housing with terminals and seals. Great for an OE replacement or custom upgrades. - ECS - Audi Volkswagen

Includes connector housing with terminals and seals. Great for an OE replacement or custom upgrades. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Please reference original part number from existing connector to confirm fitment, prior to ordering. *OEM

Brand:
ECS - Corporate Logo
ES#:
4460502
Mfg#:
1J0973713-KIT
In Stock
ON SALE! SAVE 40%
$28.99

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

$17.30 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Universal 12" Electric Fan - Red

ES#2764787 - MMFAN12RD - Universal 12" Electric Fan - Red - 934 CFM - 5.7 amps at 12.3 volts - Mishimoto - Audi BMW Volkswagen MINI

934 CFM - 5.7 amps at 12.3 volts affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mishimoto - Corporate Logo
ES#:
2764787
Mfg#:
MMFAN12RD
In Stock at Vendor
$106.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Clic & Clic-R Hose Clamp Pliers

ES#3691675 - CTA4029 - Clic & Clic-R Hose Clamp Pliers - For Clic & Clic Hose clamps - CTA Tools - Audi BMW Volkswagen Mercedes Benz MINI Porsche

For Clic & Clic Hose clamps affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CTA Tools - Corporate Logo
ES#:
3691675
Mfg#:
CTA4029
In Stock
$31.43 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Universal 10" Electric Fan - Black

ES#2764825 - MMFAN10 - Universal 10" Electric Fan - Black - 850 CFM - 5.1 amps at 12.3 volts - Mishimoto - Audi BMW Volkswagen MINI

850 CFM - 5.1 amps at 12.3 volts affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mishimoto - Corporate Logo
ES#:
2764825
Mfg#:
MMFAN10
In Stock at Vendor
$88.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Universal 10AN ORB To 3/8" Barb

ES#4460630 - rad20-0530 - Universal 10AN ORB To 3/8" Barb - This PCV can be used on the outlet of any Radium Engineering catch can - Radium Engineering - Audi BMW Volkswagen Mercedes Benz MINI Porsche

This PCV can be used on the outlet of any Radium Engineering catch can affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Radium Engineering - Corporate Logo
ES#:
4460630
Mfg#:
RAD20-0530
In Stock
$37.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Repair Wire - Priced Each

ES#265358 - 000979009EA - Repair Wire - Priced Each - Single wire with two gold plated connectors. 0.63mm lug with 0.5mm wire - Genuine Volkswagen Audi - Audi Volkswagen

Single wire with two gold plated connectors. 0.63mm lug with 0.5mm wire affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
265358
Mfg#:
000979009EA
Ships in 1-2 days
13% off MSRP

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

$31.99

This product was last offered at the strikethrough price on
06-26-2026

$27.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Brake Caliper R&I Pins

ES#4005344 - T10439 - Brake Caliper R&I Pins - Pins thread into caliper bolt holes so caliper can be supported off the disc for easier brake service.For cars with 14 X 1.5 mm thread brake caliper bolts. - Baum Tools - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Pins thread into caliper bolt holes so caliper can be supported off the disc for easier brake service.For cars with 14 X 1.5 mm thread brake caliper bolts. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Baum Tools - Corporate Logo
ES#:
4005344
Mfg#:
T10439
Ships in 5 Business Days
$48.25 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

3/8"/9mm Band Hose Clamp - 60-80mm

ES#2719258 - 003402ECS06A-10 - 3/8"/9mm Band Hose Clamp - 60-80mm - German-style 304 stainless hose clamp - ECS - Audi BMW Volkswagen Mercedes Benz MINI Porsche

German-style 304 stainless hose clamp affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2719258
Mfg#:
003402ECS06A-10
In Stock
ON SALE! SAVE 25%
$6.99

This product was last offered at the strikethrough price on
06-13-2026

$5.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Manifold Stud - Priced Each

ES#4883508 - N90188902 - Exhaust Manifold Stud - Priced Each - Stud to mount exhaust manifold to cylinder head. M8x35 - Rein - Audi Volkswagen

Stud to mount exhaust manifold to cylinder head. M8x35 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:
Rein - Corporate Logo
ES#:
4883508
Mfg#:
N90188902
In Stock
$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Grease Gun For 034Motorsport Sway Bar Kits

ES#4265535 - 034-910-0014 - Grease Gun For 034Motorsport Sway Bar Kits - Designed for use with 034Motorsport Sway Bar Kits, this heavy-duty mini grease gun makes lubricating your 034Motorsport Sway Bar bushings a breeze. - 034Motorsport - Audi Volkswagen

Designed for use with 034Motorsport Sway Bar Kits, this heavy-duty mini grease gun makes lubricating your 034Motorsport Sway Bar bushings a breeze. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
4265535
Mfg#:
034-910-0014
In Stock
$33.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Griot's Garage Heavy-Duty Wheel Cleaner - 35oz

ES#3035215 - 11026 - Griot's Garage Heavy-Duty Wheel Cleaner - 35oz - If you go a little too long between washings or you drive a vehicle with brakes that blacken your wheels, here's some much-needed help. - Griot's - Audi BMW Volkswagen Mercedes Benz MINI Porsche

If you go a little too long between washings or you drive a vehicle with brakes that blacken your wheels, here's some much-needed help. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Griot's - Corporate Logo
ES#:
3035215
Mfg#:
11026
In Stock
$21.99 USD
Free Shipping
on orders $49 and up

APR Flat Badge - Small (55x13mm)

ES#4143533 - A1000004 - APR Flat Badge - Small (55x13mm) - Discretely show that your vehicle is APR Tuned! - APR - Audi Volkswagen Porsche

Discretely show that your vehicle is APR Tuned! Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
APR - Corporate Logo
ES#:
4143533
Mfg#:
A1000004
In Stock
8% off MSRP

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

$11.99

This product was last offered at the strikethrough price on
06-26-2026

$10.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

2.5" Stainless Steel 3-Bolt Flange - Priced Each

ES#4007188 - 028092ecs05aKT - 2.5" Stainless Steel 3-Bolt Flange - Priced Each - Universal 3-Bolt flange for your custom exhaust project. Extra thick 10mm flange to avoid warping. - ECS - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Universal 3-Bolt flange for your custom exhaust project. Extra thick 10mm flange to avoid warping. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4007188
Mfg#:
028092ECS05AKT
In Stock
ON SALE! SAVE 25%
$36.99

This product was last offered at the strikethrough price on
06-13-2026

$27.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BMS Billet Spark Plug Gapper Tool - 14mm

ES#3691577 - BMSBSPGT14mm - BMS Billet Spark Plug Gapper Tool - 14mm - Get the spark plug gap you are looking for! .018 to .024 thickness - Burger Motorsports - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Get the spark plug gap you are looking for! .018 to .024 thickness affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Burger Motorsports - Corporate Logo
ES#:
3691577
Mfg#:
BMSBSPGT14MM
Ships in 7 Business Days
$35.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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