Average gain of 145 horsepower and 131 lb-ft of torque on 91 Octane
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Brand:
ES#:
3979092
Mfg#:
IESOVT23
In Stock
ON SALE!
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$828.99
This product was last offered at the strikethrough price on 06-25-2026
Approximately twice as stiff as stock, for increased firmness and vehicle control
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Brand:
ES#:
2966732
Mfg#:
034-601-1003-TD
In Stock
ON SALE!
SAVE 10%
$46.00
This product was last offered at the strikethrough price on 06-28-2026
Get rid of the slop with ECS performance polyurethane engine mounts!
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Brand:
ES#:
4315393
Mfg#:
002734ECS01
In Stock
ON SALE!
SAVE 20%
$703.99
This product was last offered at the strikethrough price on 06-13-2026
Spice up the exterior of your Audi with gloss black spats!
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Fits 2013+ A4 S-Line and S4 rear bumpers
Brand:
ES#:
4044452
Mfg#:
024846ECS01KT1
In Stock
ON SALE!
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$139.99
This product was last offered at the strikethrough price on 06-13-2026
Delivers improved power, induction noises, and overall performance in a attractive, clean, and cost-effective package.
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Brand:
ES#:
4487608
Mfg#:
034-108-1049
In Stock
ON SALE!
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$427.00
This product was last offered at the strikethrough price on 06-28-2026
Get that stance that you've been craving with these new spacers
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Brand:
ES#:
2731115
Mfg#:
50556651SW
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.
$189.99
This product was last offered at the strikethrough price on 07-01-2026
Add some aggressive styling to your Audi!
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For Pre-Facelift A4 without an integrated trunk spoiler
Brand:
ES#:
4027515
Mfg#:
029251ECS01
In Stock
ON SALE!
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$205.99
This product was last offered at the strikethrough price on 05-02-2026
Reduce body roll and increase cornering speed
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Brand:
ES#:
4213431
Mfg#:
022846ECS01KT2
In Stock
ON SALE!
SAVE 10%
$733.99
This product was last offered at the strikethrough price on 06-13-2026
Take control of your ride while going low with our sport-tuned coilover system!
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Brand:
ES#:
4751074
Mfg#:
025412ECS01EB2KT
In Stock
ON SALE!
SAVE 22%
$1887.31
This product was last offered at the strikethrough price on 05-05-2026
Front set of DOT-compliant lines for an improved pedal feel
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Brand:
ES#:
3450988
Mfg#:
024671ECS01
In Stock
ON SALE!
$112.99
This product was last offered at the strikethrough price on 06-13-2026
Designed using CAD modeling software to produce smooth gradual bends, eliminating flow interference.
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Stainless steel system with high flow catalytic converter
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Requires Dual exit rear valance
Complete with ECS Tuning Adjustable End Links!
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Brand:
ES#:
4026793
Mfg#:
022846ECS01KT
In Stock
ON SALE!
SAVE 10%
$416.99
This product was last offered at the strikethrough price on 06-13-2026
All the performance upgrade options from the best brands in the business to help build your dreams. Our performance parts catalog is the largest anywhere and constantly growing to keep your build on track.
Lifetime Replacement
