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Audi B9 A4 Quattro 2.0T

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Audi B9 A4 Quattro 2.0T Most Popular Parts

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Radiator

ES#4836206 - 8W0121251AK - Radiator - Ensure proper cooling for your engine with a new radiator. - Mahle-Behr - Audi

Ensure proper cooling for your engine with a new radiator.

Brand:
Mahle-Behr - Corporate Logo
ES#:
4836206
Mfg#:
8W0121251AK
Ships in 1 day
$305.99

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

$296.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

DR Series Wheel Spacers - 12mm (1 Pair)

ES#2538524 - 2455668 - DR Series Wheel Spacers - 12mm (1 Pair) - Get a new set of spacers and widen the stance of your vehicle - H&R - Audi MINI Porsche

Get a new set of spacers and widen the stance of your vehicle We Price Match - Give Us A Call or Chat!
Maximum factory hub height of up to 13.5mm. Inside wheel bevel = 4.0 x 45 degrees

Brand:
H&R - Corporate Logo
ES#:
2538524
Mfg#:
2455668
In Stock
10% off MSRP

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

$109.99

This product was last offered at the strikethrough price on
10-01-2026

$98.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

CTS Billet Brake Fluid Reservoir Cap

ES#4620717 - CTS-ACC-001 - CTS Billet Brake Fluid Reservoir Cap - Lose the plastic! - CTS - Audi Volkswagen

Lose the plastic!

Brand:
CTS - Corporate Logo
ES#:
4620717
Mfg#:
CTS-ACC-001
In Stock
ON SALE! SAVE 10%
$59.99

This product was last offered at the strikethrough price on
09-29-2026

$53.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Ball Seat Wheel Bolt - 14x1.5x43mm - Priced Each

ES#224 - 1454303 - Ball Seat Wheel Bolt - 14x1.5x43mm - Priced Each - Produced for running spacers with your OE wheels - H&R - Audi Volkswagen

Produced for running spacers with your OE wheels We Price Match - Give Us A Call or Chat!

Brand:
H&R - Corporate Logo
ES#:
224
Mfg#:
1454303
In Stock
$6.99

This product was last offered at the strikethrough price on
09-30-2026

$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Titanium MQB Ignition Coil Bolt Kit - Set Of Four Black Titanium Washers

ES#4476321 - TI-M6X1X40-4BLK - Titanium MQB Ignition Coil Bolt Kit - Set Of Four Black Titanium Washers - Replace your pesky OEM ignition coil tiedown studs with these titanium bolts! - ECS - Audi Volkswagen

Replace your pesky OEM ignition coil tiedown studs with these titanium bolts! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4476321
Mfg#:
TI-M6X1X40-4BLK
Ships in 6 Business Days
ON SALE! SAVE 10%
$46.99

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

$42.29 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

IP Performance Ignition Coil Set - 2.0T

ES#4389414 - IP-R121412 - IP Performance Ignition Coil Set - 2.0T - Designed to be a direct plug-and-play upgrade to factory coils. - Ignition Projects - Audi Volkswagen

Designed to be a direct plug-and-play upgrade to factory coils.

Brand:
Ignition Projects - Corporate Logo
ES#:
4389414
Mfg#:
IP-R121412
Ships in 5 Business Days
$295.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Connecting Rod Bolt - Priced Each

ES#472497 - WHT001319 - Connecting Rod Bolt - Priced Each - Secures the connecting end caps. M9x50 - Genuine Volkswagen Audi - Audi Volkswagen

Secures the connecting end caps. M9x50

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
472497
Mfg#:
WHT001319
In Stock
$4.26 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Edge European Formula 5W-30 - 1 Quart

ES#3478521 - 06037 - Edge European Formula 5W-30 - 1 Quart - Meets Volkswagen & Audi 502.00/505 00 specification - Castrol - Audi Volkswagen

Meets Volkswagen & Audi 502.00/505 00 specification

Brand:
Castrol - Corporate Logo
ES#:
3478521
Mfg#:
06037
In Stock
$34.49 USD
Free Shipping
on orders $49 and up

Diverter Valve Block Off Plate

ES#2992471 - CTSHW049 - Diverter Valve Block Off Plate - Commonly used for running aftermarket diverter and blow off valves - CTS - Audi Volkswagen

Commonly used for running aftermarket diverter and blow off valves

Brand:
CTS - Corporate Logo
ES#:
2992471
Mfg#:
CTSHW049
Ships on Nov 2, 2026
ON SALE! SAVE 15%
$29.99

This product was last offered at the strikethrough price on
09-29-2026

$25.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Shock Absorber - Priced Each

ES#3144059 - 8W0513035AC - Rear Shock Absorber - Priced Each - Regain the comfort your ride had from the factory, fits left and right side - Genuine Volkswagen Audi - Audi

Regain the comfort your ride had from the factory, fits left and right side For vehicles with sport suspension and without electronic suspension

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3144059
Mfg#:
8W0513035AC
Ships in 1 day
12% off MSRP

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

$331.99

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

$292.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Carbon Fiber Mirror Cap Set - Audi B9 A4/A5/S4/S5

ES#3411933 - 024564ECS02 - Carbon Fiber Mirror Cap Set - Audi B9 A4/A5/S4/S5 - Upgrade your exterior look - ECS - Audi

Upgrade your exterior look 10X Entries Into Our F80 M3 Sweepstakes

For vehicles without lane change assist

Brand:
ECS - Corporate Logo
ES#:
3411933
Mfg#:
024564ECS02
Ships on Feb 15, 2027
ON SALE! SAVE 20%
$365.99

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

$292.79 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Timing Chain Guide Rail - Lower

ES#281410 - 06H109509P - Timing Chain Guide Rail - Lower - Lower left rail on the small chain - Genuine Volkswagen Audi - Audi Volkswagen

Lower left rail on the small chain

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
281410
Mfg#:
06H109509P
In Stock
$29.99

This product was last offered at the strikethrough price on
09-29-2026

$25.39 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Brake Service Kit

ES#4460866 - 4h0615601qKT - Rear Brake Service Kit - Featuring genuine rotors and pads. - Genuine Volkswagen Audi - Audi

Featuring genuine rotors and pads.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4460866
Mfg#:
4H0615601QKT
Ships in 1 day
$590.99

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

$582.99 USD
This product is lifetime replacement eligible Lifetime Replacement
Scratch and Dent Item

ECS Carbon Fiber Front Lip Spoiler - Audi B9 A4/S4 *Scratch And Dent*

ES#5396163 - 019196ECS01A - ECS Carbon Fiber Front Lip Spoiler - Audi B9 A4/S4 *Scratch And Dent* - ***Please see photos and description prior to ordering, all sales final.*** Hand-laid carbon fiber to upgrade your exterior styling - Scratch & Dent - Audi

***Please see photos and description prior to ordering, all sales final.*** Hand-laid carbon fiber to upgrade your exterior styling ALL SALES FINAL. ITEMS MAY BE DAMAGED OR MISSING COMPONENTS. PLEASE SEE IMAGES BEFORE PURCHASING. Want To Haggle? Give Us A Call Or Chat To Make An Offer On This Product!

Brand:
Scratch & Dent - Corporate Logo
ES#:
5396163
Mfg#:
019196ECS01A
In Stock
ON SALE! SAVE 34%
$875.99

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

$581.40 USD
Free Shipping

Rear Replacement Rings For ES4608924

Replace your rotors with 2-piece rotors from Giro Disc.

Brand:
Girodisc - Corporate Logo
ES#:
4699048
Mfg#:
D2-130
Ships in 1 Business Day
$580.00 USD
Free Shipping

Front Upper Strut Mount - Priced Each

ES#3993778 - 4K0413333B - Front Upper Strut Mount - Priced Each - Keep your suspension in top shape - Fits left & right side - Genuine Volkswagen Audi - Audi

Keep your suspension in top shape - Fits left & right side For models with standard & sport suspension (PR-Codes 1BA, 1BE)

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3993778
Mfg#:
4K0413333B
Ships in 1 day
10% off MSRP

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

$91.67

This product was last offered at the strikethrough price on
09-29-2026

$82.85 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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

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