Discovery Td5 engine sensors for fault-finding, replacement and common running issues on Land Rover Discovery 2 Td5 models. This section includes crank sensors, MAP sensors, MAF sensors, AAP sensors, coolant temperature sensors, oil pressure switches and related Td5 sensor parts.

Use this page when replacing a known faulty sensor or working through a Td5 starting, cutting-out, boost, airflow or signal-related fault. Crank sensors are commonly linked with starting and cutting-out faults, while MAP, MAF and AAP sensors are used by the engine management system for air, boost and load-related readings.

  • Crank sensor parts: crank sensors, spacers and wiring-related parts used around Td5 starting and signal faults.
  • Boost and air-reading sensors: MAP, MAF and AAP sensors used for airflow, manifold pressure and ambient pressure readings.
  • Temperature and pressure sensors: coolant temperature sensors and oil pressure switches for engine monitoring and warning systems.
  • Uprated sensor options: for tuned or modified Td5 vehicles, see uprated Td5 sensors.

Many Td5 engine sensors are shared between Discovery Td5 and Defender Td5, but always check the individual product page for part number, brand and fitment notes before ordering. For the wider Discovery Td5 engine range, see Discovery Td5 engine service and repair parts. For the wider Td5 range across Defender and Discovery 2, see the Td5 parts hub.