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Audi C4 S4 Quattro 20v T

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Audi C4 S4 Quattro 20v T Most Popular Parts

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340lph High Flow In-Tank Fuel Pump

ES#3604757 - 50-1000 - 340lph High Flow In-Tank Fuel Pump - AEM?s 340LPH High Flow In-Tank Fuel Pump is designed for high performance naturally aspirated and forced induction EFI vehicles. - AEM Electronics - Audi Volkswagen

AEM?s 340LPH High Flow In-Tank Fuel Pump is designed for high performance naturally aspirated and forced induction EFI vehicles. This is a general-use high flow fuel pump, not a direct plug-and-play swap in most applications

Brand:
AEM Electronics - Corporate Logo
ES#:
3604757
Mfg#:
50-1000
In Stock
11% off MSRP

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

$132.99

This product was last offered at the strikethrough price on
08-03-2026

$117.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Hex Bolt - Priced Each

ES#469075 - N90071102 - Hex Bolt - Priced Each - Install new hardware with your new parts. M6x18 - Genuine Volkswagen Audi - Audi

Install new hardware with your new parts. M6x18

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
469075
Mfg#:
N90071102
In Stock
20% off MSRP

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

$4.99

This product was last offered at the strikethrough price on
08-03-2026

$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Mini Wireless Vacuum Cleaner

ES#4476366 - TY21083001 - Mini Wireless Vacuum Cleaner - Featuring a lithium-ion battery for up to 20 minutes runtime. Includes multiple attachments. Perfect for your glovebox. - EVANNEX - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Featuring a lithium-ion battery for up to 20 minutes runtime. Includes multiple attachments. Perfect for your glovebox.

Brand:
EVANNEX - Corporate Logo
ES#:
4476366
Mfg#:
TY21083001
In Stock
ON SALE! SAVE 31%
$59.99

This product was last offered at the strikethrough price on
05-14-2026

$41.67 USD
Free Shipping
on orders $49 and up

R100 Sport Seat

High end styling and features make this an excellent upgrade over stock.

Brand:
Sparco - Corporate Logo
ES#:
3998939
Mfg#:
00961
In Stock at Vendor
Starting at $383.99 USD
Customize
This product is lifetime replacement eligible Lifetime Replacement

Hella Horn - Low-Tone

ES#3508539 - 7424001 - Hella Horn - Low-Tone - 12 V, 400 Hz with Bracket - Hella - Audi BMW Volkswagen Mercedes Benz MINI Porsche

12 V, 400 Hz with Bracket

Brand:
Hella - Corporate Logo
ES#:
3508539
Mfg#:
7424001
In Stock
$17.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Swivel Jaw Filter Wrench Pliers

ES#2748880 - 006309SCH01A - Swivel Jaw Filter Wrench Pliers - Jaws swivel up to 90 degree in either direction and adjusts to 4 positions. Fits 2-1/4" to 4-3/4" (57mm to 120mm) filters. - Schwaben - Audi BMW Volkswagen Mercedes Benz MINI Porsche
ECS Tuning recommends this product.

Jaws swivel up to 90 degree in either direction and adjusts to 4 positions. Fits 2-1/4" to 4-3/4" (57mm to 120mm) filters. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Schwaben - Corporate Logo
ES#:
2748880
Mfg#:
006309SCH01A
In Stock
ON SALE! SAVE 20%
$56.99

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

$45.59 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Vinyl Windshield Banner - White

ES#2777482 - WT47X6WBAN - Vinyl Windshield Banner - White - 6" x 47" window sticker - Show some love for your favorite tuning company - ECS - Audi BMW Volkswagen Mercedes Benz MINI Porsche

6" x 47" window sticker - Show some love for your favorite tuning company 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2777482
Mfg#:
WT47X6WBAN
Ships in 5 Business Days
ON SALE! SAVE 25%
$26.99

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

$20.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

4cm New School Universal Fender Flares - Pair

ES#3478679 - NS4 - 4cm New School Universal Fender Flares - Pair - ABS plastic universal fender flares that add 4cm of width per side - Clinched - Audi BMW Volkswagen Mercedes Benz MINI Porsche

ABS plastic universal fender flares that add 4cm of width per side Includes required installation hardware and length of gasket

Brand:
Clinched - Corporate Logo
ES#:
3478679
Mfg#:
NS4
Special Order: No Guaranteed ETA
$210.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

High Flow Fuel Pump - 255 LPH

ES#2189784 - PMPWINLINE - High Flow Fuel Pump - 255 LPH - Great for when more fuel is needed in a custom fueling application - Walbro - Audi BMW Volkswagen

Great for when more fuel is needed in a custom fueling application

Brand:
Walbro - Corporate Logo
ES#:
2189784
Mfg#:
PMPWINLINE
In Stock
$139.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Dual Flex Head 1/4" & 10mm Ratchet With Removable Drives

ES#4920128 - HBR1046A - Dual Flex Head 1/4" & 10mm Ratchet With Removable Drives - Featuring low profile heads with 180 degress of articulation - Includes 1/4" and 3/8" square drive adapters - VIM Tools - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Featuring low profile heads with 180 degress of articulation - Includes 1/4" and 3/8" square drive adapters

Brand:
VIM Tools - Corporate Logo
ES#:
4920128
Mfg#:
HBR1046A
In Stock
21% off MSRP

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

$88.99

This product was last offered at the strikethrough price on
08-03-2026

$69.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Motorsport Phone Mount

ES#4375442 - PM-1 - Motorsport Phone Mount - The perfect mount to display the Apex Pro app! - Apex Pro - Audi BMW Volkswagen Mercedes Benz MINI Porsche

The perfect mount to display the Apex Pro app!

Brand:
Apex Pro - Corporate Logo
ES#:
4375442
Mfg#:
PM-1
Ships on Aug 19, 2026
Auto Notify
$59.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Extra-Large PFM Edgeless Drying Towel - Griot

ES#3673427 - 55596 - Extra-Large PFM Edgeless Drying Towel - Griot - Need superior drying power? Unleash 1,044 square inches of thirsty ultra-premium microfiber. - Griot's - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Need superior drying power? Unleash 1,044 square inches of thirsty ultra-premium microfiber.

Brand:
Griot's - Corporate Logo
ES#:
3673427
Mfg#:
55596
In Stock
$44.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Silicone Vacuum Hose - Blue - 9 Feet

ES#1928265 - vc05 - Silicone Vacuum Hose - Blue - 9 Feet - High quality heat resistant tubing that lasts! 5mm - Forge - Audi BMW Volkswagen MINI

High quality heat resistant tubing that lasts! 5mm

Brand:
Forge - Corporate Logo
ES#:
1928265
Mfg#:
VC05
In Stock
$14.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Profi II ASM (2029) - Black

Brand:
Schroth - Corporate Logo
ES#:
4808425
Mfg#:
SR20001-29
Ships in 4 Business Days
$629.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Profi II ASM (2029) - Black

Brand:
Schroth - Corporate Logo
ES#:
4808427
Mfg#:
SR25001-29
Ships in 4 Business Days
$629.00 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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