The upper control arm ball joint pinch bolt on the popular Audi A4 and A5 models is frequently corroded and must be cut out when removing or replacing the upper arms. This bolt and nut replacement kit has a 720 hour saltspray certified coating to minimize future corrosion. Order one kit per side. Replace Audi OE bolt WHT006542 and nut N10286110 with this kit.

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SPECIALTY PRODUCTS COMPANY

Specialty Products Company, also known as SPC Performance, specializes in precision-engineered components for high-performance engines. Their product lineup includes oil pans, valve covers, and other engine-specific parts designed to optimize performance, improve reliability, and support modified or upgraded powertrains.

The brand is recognized for its focus on quality, durability, and fitment, catering to automotive enthusiasts and professional builders alike. Specialty Products Company provides solutions that enhance both the functionality and longevity of engines, making them a trusted choice for performance upgrades and custom applications.

Shipping cost is based on weight. Just add products to your cart and use the Shipping Calculator to see the shipping price. We want you to be 100% satisfied with your purchase. Items can be returned or exchanged within 30 days of delivery.

SPECIALTY PRODUCTS COMPANY 21045 AUDI/VW KNUCKLE PINCH HARDWARE

$29.04