fits e.g. Peugeot 207/207+ (WA_, WC_) (please check exact vehicle application) Number of connectors: 3 Measuring range from: 0kPa - Measuring range to: 100kPa HELLA exhaust pressure sensors monitor pressure before and after the DPF or catalytic converter to detect clogging and support proper system regeneration. Helps reduce fuel consumption and pollutant emissions by supporting optimal engine and emissions system performance. Designed for long-lasting reliability, HELLA sensors are resistant to vibration, heat, and dirt-delivering accurate readings throughout their service life. Built to meet OEM specifications, ensuring accurate function and seamless integration with vehicle electronics. Please check the OEM part number to ensure correct fitment and compatibility with your vehicle.