2000 Discovery II Engine Wiring Harness With Secondary Air Injection

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2000 Land Rover Discovery II Engine Wiring Harness – With Secondary Air Injection Fits: Discovery II 4.0L V8 (Engine to ECU) Restore factory performance and proper emissions contro l with this OEM-spec engine wiring harness for the 2000 Land Rover Discovery II. This harness runs from the engine to the ECU and includes connectors specifically for vehicles equipped with Secondary Air Injection (SAI). What is Secondary Air Injection? The Secondary Air Injection system is part of your Land Rover’s emissions control setup. During cold starts, the system injects fresh air into the exhaust stream to help reduce harmful emissions by promoting faster catalytic converter operation. It’s a common system in early 2000s Discovery II models and is required for vehicles built with federal or California emissions packages. If your vehicle has SAI, this is the correct harness to maintain full engine and emissions functionality. Key Features: Genuine engine wiring harness for 2000 Discovery II with Secondary Air Includes connections for all engine and ECU sensors Supports emissions compliance and proper system operation OEM-style connectors for plug-and-play installation Durable construction designed to handle engine bay conditions Ensure your 2000 Discovery II stays road-legal and runs smoothly by replacing damaged or worn wiring with this high-quality harness from Roverland Parts — your trusted source for OEM Land Rover components. Show more