0445116081 — Frequently Asked Questions
Verified answers about the Bosch 0445116081 2.4 D5/D4 (D5244T) Piezo Common Rail Injector (Volvo).
What is Bosch injector 0445116081?
A Bosch piezo common-rail diesel injector for the Volvo 2.4 five-cylinder D5/D4 (D5244T) engine. Bosch exchange 0986435393; Volvo OE 30777226/31272690/36002662.
Which vehicles use 0445116081?
Volvo S60 II, V60, XC60, XC70/V70 III and S80 II 2.4 D5/D4 (D5244T).
Is it solenoid or piezo?
It is a Bosch piezo common-rail injector - do not substitute a solenoid injector.
Does 0445116081 need coding?
Yes - code the injector value to the correct cylinder with Volvo VIDA when fitting.
What are the OE part numbers?
Volvo 30777226, 31272690 and 36002662 reference Bosch 0445116081; the Bosch exchange number is 0986435393 and 0445116016 is an alternate.
Can I mix it with 0445116016?
0445116016 is an alternate within the same family - fit a matched set and confirm the exact OE for your engine variant.
What are the symptoms of failure?
Rough idle, vibration, hard starting, black smoke, power loss/limp mode and an EML.
Why does my Volvo D5 run rough?
A worn or leaking injector unbalances fuelling; read live cylinder-balance data and bench-test the suspect cylinder.
What causes these injectors to fail?
Poor fuel filtration, contamination and back-leakage wear plus piezo-stack ageing - fix the cause first.
Does a remanufactured 0445116081 perform like new?
A properly remanufactured injector is bench-tested and recalibrated on a piezo-capable tester, then coded on fitment.