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Audi S4 Most Popular Parts

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Power Fill Pro Fluid Transfer Pump - 2 Gallon

ES#2207922 - 1745 - Power Fill Pro Fluid Transfer Pump - 2 Gallon - Includes a shut-off valve for optimum control and less mess - Motive - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Includes a shut-off valve for optimum control and less mess

Brand:
Motive - Corporate Logo
ES#:
2207922
Mfg#:
1745
In Stock
$106.71 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Conical Seat Wheel Bolt - 14x1.5x33mm - Priced Each

ES#2130059 - b42 - Conical Seat Wheel Bolt - 14x1.5x33mm - Priced Each - Zinc-coated wheel bolts made with aftermarket wheels in mind - ECS - Audi BMW Volkswagen Mercedes Benz

Zinc-coated wheel bolts made with aftermarket wheels in mind 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
2130059
Mfg#:
B42
In Stock
ON SALE! SAVE 25%
$5.99

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

$4.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Innovate LC-2 Wideband O2 Controller Kit

ES#4809696 - 38770 - Innovate LC-2 Wideband O2 Controller Kit - Includes Lambda cable & 8-foot sensor cable. - Innovate Motorsports - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Includes Lambda cable & 8-foot sensor cable.

Brand:
Innovate Motorsports - Corporate Logo
ES#:
4809696
Mfg#:
38770
In Stock at Vendor
$212.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

AP3 OBD2 UNIVERSAL CABLE

ES#4415272 - AP3-OBDII-CABLE- - AP3 OBD2 UNIVERSAL CABLE - Tidy up your cabin with the COBB OBDII Universal Cable! - CobbTuning - Audi BMW Volkswagen Porsche

Tidy up your cabin with the COBB OBDII Universal Cable!

Brand:
CobbTuning - Corporate Logo
ES#:
4415272
Mfg#:
AP3-OBDII-CABLE-
Ships in 2 Business Days
$85.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

HP Tuners PROLINK+ Cable

ES#4840618 - H021-002-06 - HP Tuners PROLINK+ Cable - Get access to even more vehicle data using PROLINK+ to wire in up to 2x analog signals and 1x CAN bus signal. Compatible with MPVI2+ and MPVI3 interfaces. - HP Tuners - Audi Volkswagen

Get access to even more vehicle data using PROLINK+ to wire in up to 2x analog signals and 1x CAN bus signal. Compatible with MPVI2+ and MPVI3 interfaces. For use with HP Tuners MPVI2+ and MPVI3 interfaces only.

Brand:
HP Tuners - Corporate Logo
ES#:
4840618
Mfg#:
H021-002-06
Ships on Dec 16, 2026
$60.99

This product was last offered at the strikethrough price on
05-12-2026

$49.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

AutoGrip Wireless Induction Charger - Black Leather

ES#4491471 - CM2.90040BL - AutoGrip Wireless Induction Charger - Black Leather - A wireless charge and phone mount in one - compatible with all Rennline ExactFit phone mounts! - Course Motorsports - Audi BMW Volkswagen Mercedes Benz MINI Porsche

A wireless charge and phone mount in one - compatible with all Rennline ExactFit phone mounts!

Brand:
Course Motorsports - Corporate Logo
ES#:
4491471
Mfg#:
CM2.90040BL
In Stock
$65.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hex Low Profile Service Sockets

ES#4464389 - AGA-SS-8-14-K - Hex Low Profile Service Sockets - Due to minimal clearance, its difficult to get a hex socket in the gaps to remove plugs on rear differentials, transfer case and other engine drain/fill plugs. - AGA Tools - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Due to minimal clearance, it’s difficult to get a hex socket in the gaps to remove plugs on rear differentials, transfer case and other engine drain/fill plugs.

Brand:
AGA Tools - Corporate Logo
ES#:
4464389
Mfg#:
AGA-SS-8-14-K
Ships in 7 Business Days
$169.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

VW/Audi Timing Tool Kit - 4.2L

ES#4336602 - CTA1414 - VW/Audi Timing Tool Kit - 4.2L - tool set for performing timing service - CTA Tools - Audi

tool set for performing timing service

Brand:
CTA Tools - Corporate Logo
ES#:
4336602
Mfg#:
CTA1414
In Stock
$168.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS Tuning License Plate Frame - Silver

ES#5714 - ECS-LP-FRAME-SLV - ECS Tuning License Plate Frame - Silver - Black fade resistant plastic frame with raised letters - ECS - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Black fade resistant plastic frame with raised letters 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
5714
Mfg#:
ECS-LP-FRAME-SLV
In Stock
ON SALE! SAVE 25%
$7.99

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

$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Battery Terminal and Wiper Arm Puller - Bavarian Autosport

ES#3673932 - B8800093 - Battery Terminal and Wiper Arm Puller - Bavarian Autosport - Removes battery terminals and bolted on wiper arms. - Bav Auto Tools - Audi BMW Volkswagen Mercedes Benz MINI Porsche
ECS Tuning recommends this product.

Removes battery terminals and bolted on wiper arms. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bav Auto Tools - Corporate Logo
ES#:
3673932
Mfg#:
B8800093
In Stock
ON SALE!
$18.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Bav Auto Thin Wall Deep Impact Lug Bolt Socket - 19mm

ES#3673898 - B8800045 - Bav Auto Thin Wall Deep Impact Lug Bolt Socket - 19mm - Makes removing wheels easier due to the thin wall design. 1/2" Drive. - Bav Auto Tools - Audi BMW Volkswagen MINI Porsche
ECS Tuning recommends this product.

Makes removing wheels easier due to the thin wall design. 1/2" Drive. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bav Auto Tools - Corporate Logo
ES#:
3673898
Mfg#:
B8800045
In Stock
ON SALE!
$16.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Silicone Wiper Refill 24"(600Mm) - Priced Each

ES#3058245 - 94060 - Silicone Wiper Refill 24"(600Mm) - Priced Each - Silicone Wipers last up to 2x longer than standard wipers - PIAA - Audi BMW Volkswagen Mercedes Benz MINI

Silicone Wipers last up to 2x longer than standard wipers

Brand:
PIAA - Corporate Logo
ES#:
3058245
Mfg#:
94060
In Stock
$12.93 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Strap Style Tow Hook - Red - 5/8-11 Thread

ES#4641955 - E309 - Strap Style Tow Hook - Red - 5/8-11 Thread - Designed to handle any off-track adventure quickly and reliably - Rennline - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Designed to handle any off-track adventure quickly and reliably Universal 5/8-11 threads. Will not work on any OEM applications.

Brand:
Rennline - Corporate Logo
ES#:
4641955
Mfg#:
E309
Back Ordered
ON SALE! SAVE 21%
$152.00

This product was last offered at the strikethrough price on
10-07-2026

$120.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Downpipe To Cat-Back Reducer - Priced Each

ES#4056770 - 006555ECS06B - Downpipe To Cat-Back Reducer - Priced Each - 3.0" OD (Butt) To 60mm ID (Slip Fit) connections - ECS - Audi BMW Volkswagen Mercedes Benz MINI Porsche

3.0" OD (Butt) To 60mm ID (Slip Fit) connections 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4056770
Mfg#:
006555ECS06B
In Stock
ON SALE! SAVE 25%
$39.99

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

$29.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Xtreme Yellow H3 Bulb (55W/12V) - Pair

ES#4043149 - H3 YL - Xtreme Yellow H3 Bulb (55W/12V) - Pair - 55W bulbs with 2900K yellow color output - Improve visibility under fog, hail and rainy days - Hella - Audi BMW Volkswagen Mercedes Benz MINI Porsche

55W bulbs with 2900K yellow color output - Improve visibility under fog, hail and rainy days

Brand:
Hella - Corporate Logo
ES#:
4043149
Mfg#:
H3 YL
Back Ordered
$13.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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