{"product_id":"standard-ignition-ry-521-secondary-air-injection-pump-relay","title":"Standard Ignition RY-521 Secondary Air Injection Pump Relay","description":"\u003ch2\u003eReliable Secondary Air Injection Pump Relay for Select GM Vehicles\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition RY-521 Secondary Air Injection Pump Relay is designed to provide dependable operation for your vehicle's emission control system. Compatible with various Buick, Cadillac, Chevrolet, GMC, Hummer, Oldsmobile, and Pontiac models, this relay ensures proper function of the secondary air injection pump to help reduce emissions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAmperage Rating: 10 Amps for consistent electrical performance\u003c\/li\u003e\n\u003cli\u003eConnector: Female, rectangular shape with one connector for secure fit\u003c\/li\u003e\n\u003cli\u003eTerminals: Four male blade terminals for reliable electrical connections\u003c\/li\u003e\n\u003cli\u003eVoltage: 12V operation suitable for most compatible vehicles\u003c\/li\u003e\n\u003cli\u003eContinuous Duty: Not rated for continuous duty, designed for intermittent use\u003c\/li\u003e\n\u003cli\u003eMounting Bracket: Not included, allowing flexible installation options\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition RY-521 relay is engineered to meet OEM specifications for secondary air injection systems. It features a 10-amp amperage rating and operates at 12 volts, making it suitable for controlling the air injection pump in emission control systems. The relay includes a female rectangular connector with one connection point and four male blade terminals, ensuring a secure and stable electrical interface. While it is not rated for continuous duty, it is designed to handle the intermittent operation typical of secondary air injection pumps. This relay does not come with a mounting bracket, providing flexibility for installation in various vehicle configurations.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis relay is compatible with a range of GM vehicles, including Buick Aurora and LaCrosse, Cadillac DeVille, Eldorado, and Seville, Chevrolet Malibu, Monte Carlo, S10, and Trailblazer models, GMC Canyon, Colorado, Envoy, Envoy XL, Envoy XUV, Rainier, Sonoma, and SSR, Hummer H2 and H3, Oldsmobile Bonneville, and Pontiac Bonneville and Grand Prix. The Standard Ignition RY-521 relay supports the proper function of the secondary air injection pump, which helps reduce harmful emissions during engine startup and operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eResolves intermittent or non-functioning secondary air injection pump issues\u003c\/li\u003e\n\u003cli\u003ePrevents emission control system warning lights related to air injection faults\u003c\/li\u003e\n\u003cli\u003eHelps maintain compliance with emission standards by ensuring pump activation\u003c\/li\u003e\n\u003cli\u003eAddresses electrical relay failures causing pump operation interruptions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Standard Ignition RY-521 relay, ensure the vehicle's ignition is off and the battery is disconnected to prevent electrical shorts. Verify the connector orientation matches the female rectangular connector on the relay and that the four male blade terminals align correctly with the vehicle wiring harness. Since no mounting bracket is included, secure the relay in a location that prevents vibration and exposure to moisture. Consult the vehicle’s service manual for specific relay location and wiring diagrams to ensure proper installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eStandard Ignition parts are manufactured to meet or exceed OEM standards, providing reliable performance for emission control components. The RY-521 relay undergoes rigorous testing to ensure durability and electrical integrity. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in material and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44699442675893,"sku":"FBHK-RY-521","price":38.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_RY521_Fro.jpg?v=1775093806","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-ry-521-secondary-air-injection-pump-relay","provider":"PartCatalog","version":"1.0","type":"link"}