Suitable for Audi A4B9 8W1927143A 4M1927143B AUTO HOLD button harness

Upgrade your Audi A4B9 with this genuine AUTO HOLD button harness assembly. Designed for seamless integration with models featuring part numbers 8W1927143A and 4M1927143B, this harness ensures reliable electronic parking brake functionality. Perfect for drivers seeking OEM-quality replacement parts that restore full AUTO HOLD capability without compatibility issues. Direct fit installation means no modifications needed—just plug and drive with confidence.