Nissan Primastar M9T690 Injectors
2.0L / 2.3L dCi | 2006โ2014
Engine Code
M9T690
Engine Size
2.0L / 2.3L dCi
Production
2006โ2014
Nissan Primastar M9T690 Overview
The Nissan Primastar with the M9T690 2.0L / 2.3L dCi engine was produced between 2006 and 2014. This vehicle uses Bosch common rail diesel injectors (primary part number 0445110375) operating at fuel pressures up to 2000 bar. The M9T690 engine in the Nissan Primastar produces and of torque. When replacing injectors on the Nissan Primastar M9T690, always use new copper sealing washers and torque to manufacturer specifications. Each injector should be coded to the ECU after fitting.
Compatible Injectors
Bosch 0445110375
0445110375 | 0445110634 | 0986435205 | 0986435234 | 166005070R
ยฃ150 inc. VAT
View injectorCommon Injector Problems in Nissan Primastar
- โขRough idle and engine vibration โ Worn injector nozzles cause uneven fuel spray, leading to rough idle at low RPM. Most noticeable when the engine is cold.
- โขExcessive exhaust smoke โ Black or blue-grey smoke on acceleration indicates poor fuel atomisation. This is often caused by carbon buildup on the injector nozzle tip.
- โขPoor fuel economy โ A worn or leaking injector delivers incorrect fuel quantities, reducing efficiency by 10โ20% in severe cases.
- โขEngine misfire under load โ Intermittent misfires during acceleration suggest one or more injectors are failing to deliver the correct fuel pressure.
- โขDifficult cold starting โ Degraded injector nozzles struggle to atomise fuel at lower cranking pressures, causing extended crank times in cold weather.
Other Engine Codes for Nissan Primastar
Other M9T690 Vehicles
Related Pages
Bosch 2.0L / 2.3L dCi โ browse compatible engines, vehicles, and injectors