Demand authentic OEM GM parts for the exceptional quality and performance requirements of your vehicle. The recommended part 9129211 Rocker Arms is also referred to as GM Rocker Arm. We distribute these components through all certified dealer networks operating across the United States. All products have a 12-month, 12,000-mile warranty. The performance of your vehicle requires original equipment manufacturer components for proper installation. This item fits the following: Chevrolet Cruze, Sonic, Volt. Cadillac ELR. Buick Encore.
The genuine GM produces this part bearing Part Number: 9129211 as a premium quality Rocker Arms intended for improved valve train system performance. The Direct Replacement component remains in New status ensuring seamless compatibility with your vehicle thus protecting the operation integrity of your engine system. Engine efficiency depends on the rocker arm which moves pushrod motion through the valve train system to open the intake and exhaust valves. Aluminum constitutes the main material in rocker arms that transduces mechanical pushrod vertical action to generate valve-opening force and improve vehicle performance. Some configurations employ needle-bearing roller rockers to cut down friction and component wear because these systems perform optimal at elevated RPM levels. The rocker ratio exists between 1.5:1 to 1.8:1 because it generates more lift in the camshaft which enhances engine performance. Upgraded fulcrum bearings help to control system stress and boost durability and thus enable rocker arm systems to achieve peak performance. The GM factory warranty supports this part which ensures both performance reliability and becomes a fundamental component for maintaining your vehicle's operational excellence. All details on shipping procedures and return policies can be found in the Shipping Policy and Return Policy pages.
The ideal choice to make when wanting an assuring quality and a flawless performance is OEM parts. These items are checked closely in terms of quality and designed to fit perfectly into GM's specifications in terms of factory completion making it very easy to install the parts. We have a large stock of OEM GM components, which also come at highly competitive prices in the market. Just in case you need any new original GM parts please be assured that we would provide them to you at your doorstep within a short period of time. In addition to this, all our pieces are covered by the manufacturer's warranty.