2 PCS Auto parts: 1 x Oil Pressure Switch Sensor & 1 x Starter Solenoid RelayEasy to install, good working condition.High cranking power, reduce startup switch electric current.High quality material,efficient and durable with competitive price.It is used to replace the old or broken Solenoid Starter Relay, is easy to install.[Fitment]:Oil pressure switch sensor fit for Challenger 4-TEC RXT-X GTX GTR RXP,Replaces Part 420856533 420856532.(Please carefully check the vehicle part number before purchase to ensure it is suitable for your car for installation and normal use.)[Function]:The oil pressure sensor is installed on the main oil passage of the engine. When the engine is running, the pressure signal will be connect to the oil pressure indicator. Damaged or old sensors can cause the oil pressure gauge to be insensitive or inoperative, so a new oil pressure sensor needs to be replaced.Operation Voltage: DC 12VFit for Sea-Doo SP 1995 to 1997Number: 278001802 278001376Fitment:For 2006 Challenger/GTX 4-TEC/Islandia 220/RXP,RXT/Speedster 200 Twin 4-TEC EngineFor 2006 Speedster 200 Twin 4-TEC SCIC/Sportster 4-TEC SCIC/Sportster 4-TEC/ 205 EngineFor 2007 Challenger/GTX/Islandia 220 SE (155NA)/RXP 1503/RXT/Speedster/ 205 EngineFor 2008 150 Speedster/180 Challenger/200 Speedster/205 /230 Challenger/230 Wake Enginecolour:blackMaterial:plastic+metalPackage Contents:1 x Oil Pressure Switch Sensor1 x Starter Solenoid RelayOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.