K&N Replacement Air Filter For Audi RS4, S4, RS5 & S5 (B9)

Description

Enhance the performance of your Audi B9 RS4, RS5, S5 & S4 with the K&N Replacement Air Filter. Designed for optimal airflow and filtration, this high-quality filter boosts engine efficiency and power. Enjoy improved throttle response and acceleration while maintaining superior engine protection. Easy to install and built to last, the K&N Replacement Air Filter is a must-have upgrade for Audi enthusiasts seeking peak performance from their vehicle.

PRODUCT SPECIFICATION

• Designed to increase horsepower & torque for the BMW B58 engine
• Washable & Reusable
• This K&N air filter lasts the lifetime of your vehicle.
• Designed to boost horsepower and rate of acceleration
• Can be cleaned and used again
• High airflow with exceptional filtration
• Lasts up to 50,000 miles before cleaning is required depending on driving conditions
• Works with original equipment manufacturer vehicle electronics
• Emissions legal in all 50 US states
• Will NOT void vehicle warranty
• Million Mile Limited Warranty®

COMPATIBILITY

• Audi B9 RS4
• Audi B9 S4
• Audi B9 RS5
• Audi B9 S5

WARRANTY

K&N Million mile warranty