18308514448 SCR AdBlue Dosing Valve Injector for BMW 320d 520d 530d X3 X5 2.0d 3.0d
Tax calculated at checkout · USD · Free 60-day returns
- AST-DEF-18308514448-BMW
Match the number printed on your old part or in the vehicle service manual — not the part name.
What this part is
Buy replacement 18308514448 SCR AdBlue Dosing Valve Injector for BMW 320d 520d 530d X3 X5 2.0d 3.0d (OE 18308514448). Verified fit for BMW F30/F31 320d, G30 520d 530d, F15/G05 X5 xDrive30d, F16/G06 X6, G07 X7, X3 F25/G01 (B47, N47, N57, B57 Engines). 12-month warranty, 60-day returns, fast global dispatch. SKU: AST-DEF-18308514448-BMW.
18308514448 SCR AdBlue Dosing Valve Injector for BMW 320d 520d 530d X3 X5 2.0d 3.0d. High-reliability aftermarket replacement component from AutoSensor Tech. Tested and calibrated to meet or exceed OEM specifications for SCR emissions reduction.
Fitment & Compatibility Guarantee
Direct plug-and-play fitment for: BMW F30/F31 320d, G30 520d 530d, F15/G05 X5 xDrive30d, F16/G06 X6, G07 X7, X3 F25/G01 (B47, N47, N57, B57 Engines).
Interchangeable with OEM part numbers: 18308514448, 18308514449, 8514448, 8514449, 0444021040, 0444021041, 18308513575.
Technical Specifications
| Primary OE Part Number | 18308514448 |
| System Platform | BMW BluePerformance SCR |
| Operating Voltage | 12V Passenger Diesel |
| Media Fluid | Diesel Exhaust Fluid (DEF) / AdBlue (ISO 22241) |
| Condition | Brand New OE-Quality Replacement |
| Warranty | 12 Months Replacement Warranty |
| Shipping | Fast Worldwide Dispatch (Air Express Available) |
Technical specifications
| Direct plug | and-play fitment for |
|---|---|
| ConditionBrand New OE | Quality Replacement |
| Month WarrantyHassle | free replacement guarantee |
Identification
| SKU | AST-DEF-18308514448-BMW |
|---|---|
| Part number | 18308514448 |
| Brand | BMW |
| Category | BMW |
Verified fitment
| Brand / platform | Part number(s) |
|---|---|
| Bmw | 18308514448 · AST-DEF-18308514448-BMW |
| BMW | 18308514448 · AST-DEF-18308514448-BMW |
12-month parts warranty
Every part ships with a 12-month warranty from the date of delivery. If the part fails under normal use within that window, we replace it or refund the purchase price — your choice.
What we cover
- Manufacturing defects — no questions asked.
- Early failure within the warranty period.
- Replacement shipping both ways, on us.
What we do not cover
- Damage from incorrect installation.
- Parts modified, disassembled, or used in racing.
- Cosmetic wear or normal ageing.
Shipping rates
| Destination | Carrier | Delivery | Cost |
|---|---|---|---|
| United States (cont.) | UPS / USPS | 2–4 biz days | Free $99+ · $6.90 |
| European Union | DHL / DPD | 3–6 biz days | Free $99+ · €8.90 |
| UK / Switzerland | DHL | 3–5 biz days | Free $99+ · £8.00 |
| Rest of world | DHL Express | 5–10 biz days | Calculated at checkout |
Returns
60-day no-fuss returns. Order a return label from your account, drop the part at any carrier drop-off, and we refund within 5 business days of receiving it. Wrong-fit returns are always free.
Returns policy
