PSA - BRAKE VACUUM UNION - 4578N1

. Maintain your vehicle’s peak performance with this premium brake assist vacuum tube component, engineered directly by PSA. As a brand-new, Original PSA Equipment part, it is manufactured to meet the exact factory standards your car requires. Using the specific OE reference 4578N1, you can be confident in a seamless fit and the long-lasting durability that comes with genuine quality.