{"product_id":"dorman-918-129-engine-variable-valve-timing-vvt-solenoid","title":"Dorman 918-129 Engine Variable Valve Timing (VVT) Solenoid","description":"\u003ch2\u003eReliable Engine Variable Valve Timing Solenoid for Audi Models\u003c\/h2\u003e\u003cp\u003eThe Dorman 918-129 Engine Variable Valve Timing (VVT) Solenoid is designed to restore proper engine timing control in select Audi vehicles. Engineered with a durable plastic housing and a 12-volt electromagnetic activation system, this solenoid ensures consistent performance for your Audi A4 Quattro, A5, A5 Quattro, A6, A6 Quattro, Q5, S4, and S5 models.\u003c\/p\u003e\u003ch2\u003eKey Features of the Dorman 918-129 VVT Solenoid\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVoltage: 12 volts for standard automotive electrical systems\u003c\/li\u003e\n\u003cli\u003eSingle connector with male plug and socket design for secure electrical connection\u003c\/li\u003e\n\u003cli\u003eTwo terminal quantity ensuring reliable signal transmission\u003c\/li\u003e\n\u003cli\u003eDurable plastic housing material for corrosion resistance and longevity\u003c\/li\u003e\n\u003cli\u003eElectromagnetic solenoid activation type for precise valve timing control\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade suitable for maintaining factory specifications\u003c\/li\u003e\n\u003cli\u003ePackage includes one engine variable timing solenoid\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 918-129 VVT solenoid is a critical component in the variable valve timing system of compatible Audi vehicles. It operates by using electromagnetic activation to adjust the timing of the engine valves, optimizing engine performance and fuel efficiency. The solenoid features a plastic housing that protects internal components from heat and contaminants, while the plug and socket electrical connector with two terminals ensures a secure and stable connection to the vehicle’s wiring harness. This part is a standard replacement designed to meet OEM specifications, making it a reliable choice for maintaining the performance of your Audi A4 Quattro, A5, A5 Quattro, A6, A6 Quattro, Q5, S4, and S5.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper variable valve timing function in Audi engines\u003c\/li\u003e\n\u003cli\u003eResolves engine performance issues such as rough idling or reduced power\u003c\/li\u003e\n\u003cli\u003eEliminates check engine light codes related to VVT solenoid failure\u003c\/li\u003e\n\u003cli\u003eImproves fuel efficiency by ensuring accurate valve timing\u003c\/li\u003e\n\u003cli\u003ePrevents engine stalling or hesitation caused by faulty solenoid operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the vehicle is turned off and cooled before installation\u003c\/li\u003e\n\u003cli\u003eDisconnect the battery to prevent electrical shorts during replacement\u003c\/li\u003e\n\u003cli\u003eLocate the existing VVT solenoid on the engine and disconnect the electrical connector\u003c\/li\u003e\n\u003cli\u003eRemove mounting bolts carefully and replace with the Dorman 918-129 solenoid\u003c\/li\u003e\n\u003cli\u003eReconnect the electrical connector securely to avoid loose connections\u003c\/li\u003e\n\u003cli\u003eClear any diagnostic trouble codes after installation to reset the engine control module\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman provides this engine variable valve timing solenoid as a standard replacement part manufactured to meet or exceed OEM quality standards. The 918-129 solenoid undergoes rigorous testing to ensure durability and reliable operation in demanding engine environments. This part is backed by Dorman’s limited warranty, offering coverage against defects in material and workmanship for a specified period, providing confidence in your purchase.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44331322441909,"sku":"BKKY-918-129","price":91.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_918129_Fro_ef4251b9-91b6-448d-b7a4-9ffeb5dfbd9b.jpg?v=1775012407","url":"https:\/\/www.partcatalog.com\/products\/dorman-918-129-engine-variable-valve-timing-vvt-solenoid","provider":"PartCatalog","version":"1.0","type":"link"}