Mercedes-Benz GLK250 DEF Injector - 1644900513
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Mercedes-Benz Diesel Exhaust Fluid (DEF) Injector — 1644900513
- System: SCR / exhaust gas aftertreatment — AdBlue dosing valve. Injects metered DEF into the exhaust so the SCR catalyst can reduce NOx emissions.
- Supersession: Replaces 1644900213 and 1644900413. Bosch reference 0444021024 / 0444021029.
- Notes: Failure typically presents as DEF dosing faults, SCR system warnings, or countdown/no-start conditions. VIN is normally required to order this part, and some channels apply a core charge.
- Genuine OEM part — confirm fitment with your VIN, model year and emissions standard before ordering.
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Estimated Delivery Times
International delivery times are estimates and may be affected by customs clearance procedures in the destination country.
Shipping Rates
International Countries (Except UAE)
For all other destinations, rates are calculated by total order weight (1 kg = 2.205 lb):
| Order Weight | Rate (USD) |
|---|---|
| 0 – 5 kg (0 – 11 lb) | $60.00 |
| 5 – 10 kg (11 – 22 lb) | $85.00 |
| 10 – 15 kg (22 – 33 lb) | $100.00 |
| 15 – 20 kg (33 – 44 lb) | $135.00 |
| 20 – 30 kg (44 – 66 lb) | $175.00 |
| 30 – 40 kg (66 – 88 lb) | $250.00 |
| 40 kg and above (88 lb+) | $325.00 |
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