BMW 5 Series (E39) 204D3 Injectors

2.0L TD4 | 2000–2003

Engine Code

204D3

Engine Size

2.0L TD4

Production

2000–2003

BMW 5 Series (E39) 204D3 Overview

The BMW 5 Series (E39) with the 204D3 2.0L TD4 engine was produced between 2000 and 2003. This vehicle uses Bosch common rail diesel injectors (primary part number 0445110049) operating at fuel pressures up to 2000 bar. The 204D3 engine in the BMW 5 Series (E39) produces and of torque. When replacing injectors on the BMW 5 Series (E39) 204D3, always use new copper sealing washers and torque to manufacturer specifications. Each injector should be coded to the ECU after fitting.

Compatible Injectors

Bosch 0445110049

0445110049 | 0445110041 | 0445110037 | 0986435095 | 13537785983

£90 inc. VAT

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Common Injector Problems in BMW 5 Series (E39)

•
Rough idle and engine vibration — Worn injector nozzles cause uneven fuel spray, leading to rough idle at low RPM. Most noticeable when the engine is cold.
•
Excessive exhaust smoke — Black or blue-grey smoke on acceleration indicates poor fuel atomisation. This is often caused by carbon buildup on the injector nozzle tip.
•
Poor fuel economy — A worn or leaking injector delivers incorrect fuel quantities, reducing efficiency by 10–20% in severe cases.
•
Engine misfire under load — Intermittent misfires during acceleration suggest one or more injectors are failing to deliver the correct fuel pressure.
•
Difficult cold starting — Degraded injector nozzles struggle to atomise fuel at lower cranking pressures, causing extended crank times in cold weather.

Other 204D3 Vehicles

BMW 3 Series (E46)

2001–2005

Land Rover Freelander

2001–2006

Vauxhall Omega

2000–2003

View all 204D3 compatible vehicles and injectors

Bosch 2.0L TD4 — browse compatible engines, vehicles, and injectors

Compatible Engines

204D3 Engine

Compatible Vehicles

Recommended Injector

0445110049

Bosch — View product page

OEM Part Numbers

0445110041 0445110037 0986435095 13537785983 93171107 93169141 93171707 7785585 7785265 R1590076

Diesel Injector Knowledge Centre

Remanufactured, Reconditioned or Refurbished Diesel Injectors — What We Supply

Whether you searched for remanufactured, reconditioned or refurbished diesel injectors, the product here is the same: a professionally remanufactured injector, not a cleaned-up used part. Each unit is dismantled, inspected against the manufacturer's test plan, worn components such as nozzles and control valves are replaced where the bench results call for it, then it is calibrated, tested and supplied ready to fit with its coding data. We remanufacture in-house in the UK and deliver nationwide.

Is a reconditioned injector the same as a remanufactured one?

In UK trade language the terms are used interchangeably. What matters is the process: our injectors are fully remanufactured — dismantled, worn parts replaced where required, recalibrated on the test bench and covered by a 12-month warranty — rather than simply cleaned and resold.