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Audi RS4 Performance Chips

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Oxygen Sensor POWER Performance CHIP

Oxygen Sensor POWER Performance CHIP

O2 Power Chip

Listing Price:

$299.99

Selling Price:

$99.99


Stage 3 Surge O2 Chip Combo

Stage 3 Surge O2 Chip Combo

Surge Engineering

Listing Price:

$499.99

Selling Price:

$299.99

Info: Stage 3


Surge Performance Chip

Surge Performance Chip

Surge Engineering

Listing Price:

$199.99

Selling Price:

$89.99


Finish your ideas with RS4 Performance Chips. Modifying your Performance Chip is a great upgrade. Replacing RS4 Performance Chips can add to your driving pleasure. Make more power with a new Performance Chip. New RS4 Performance Chips may be what keeps you smiling. Get better gas mileage with Performance Chips. Enhance your car with an improved Performance Chip.

"This site has a huge selection! They had parts I couldn't find other places. Placing the order was simple and the parts looked great installed."
Aaron (Cedar Rapids, IA)

"This website is great. Customer service is very helpful and the products I ordered were exactly as described on the site."
Mike (Bloomington, MN)

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Buy RS4 Performance Chips for your Audi. Custom Audi RS4 Performance Chips will really make your Audi stand out.