Product Overview
Restore your vehicle's power and fuel efficiency with the SD Air Mass Sensor (MAF Sensor) - designed to provide precise measurement of the air entering your engine.
This sensor ensures optimal air-fuel ratio, delivering smooth acceleration, improved fuel economy, and reduced emissions.
Perfect for vehicles experiencing rough idling, poor performance, or high fuel consumption, this sensor is an OEM-quality direct replacement trusted by workshops.
Key Features
- OEM Fitment & Accuracy - Designed for exact compatibility with Land Rover Discovery 2; 4.0 4x4; 4.0 V8 4x4 (1998-2004) petrol engines.
- Precision Engineering - Delivers highly accurate air intake readings for optimal combustion.
- Improved Fuel Efficiency - Ensures the engine control unit (ECU) receives correct data for better fuel economy.
- Plug & Play Replacement - Simple installation, minimal calibration required.
- Durable Construction - Resistant to heat, vibration, and contaminants for long service life.
Technical Specifications
- Part Number: AS217532
- Operating Voltage: 12V
- Connector Type: 5-pin plug
- Warranty: 6 Months
Compatibility
Car models Land Rover Discovery 2
Engines 4.0 4x4; 4.0 V8 4x4
Power (kilowatts) 136-140 kW
Year of manufacture 1998-2004
Manufacturer article number AS217532
OE part number(s) ERR 7171, HFM-5-6.4
(Confirm fitment using your vehicle's VIN or OEM part number before purchase.)
What's in the Box
- 1 × SD Air Mass Sensor (MAF)
- Installation instructions / warranty leaflet
Why Choose SD Air Mass Sensors?
SD modern air mass sensors continue to lead the industry in precision, reliability, and performance. Each sensor is manufactured to OEM standards, ensuring accurate airflow readings and optimal engine performance under all conditions.
Order with Confidence
100% Genuine Product
6-Month Warranty
Nationwide Delivery
What's in the box
1 x SD Air Mass Sensor (MAF)