Holstein Variable Valve Timing Solenoids are direct OE replacements that offer perfect fit, form, and function for flawless operation that restores your vehicle to factory levels of performance. Superior engineering, coupled with premium quality construction materials, protects against performance and economy robbing sludge build-up and oil leaks. OE type connectors are used to ensure an easy, plug-n-play connection to the engine's wiring harness. Premium quality o-rings and gaskets are used for enhanced product life and long term reliability. 100% tested to ensure critical OE manufacturer operating specifications for flow rate and oil pressure are met. Backed by Holstein's 3 year/36k mile - we believe in our parts and our shows it! Arrives packaged in a Zip-Loc style anti-static bag that protects the electronic circuitry and components.