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Audi 4000S Performance Chips

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Audi O2 Power Performance Chip

Audi O2 Power Performance Chip

Surge Engineering

Listing Price:

$299.99

Selling Price:

$99.99

Info: Installs on O2 sensor


Audi Surge Performance Chip

Audi Surge Performance Chip

custom

Listing Price:

$199.99

Selling Price:

$89.99

Info: For your Audi Model


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


A wide selection of 4000s are available. Modifying your Performance Chip is a great upgrade. New 4000s come in many styles. Make more power with a new Performance Chip. Keep your car standing out with new 4000s. 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 4000S Performance Chips for your Audi. Custom Audi 4000S Performance Chips will really make your Audi stand out.