Free shipping over $99 / 12-month warranty / 60-day returns / Same-day dispatch before 14:00 ET
18308514448 SCR AdBlue Dosing Valve Injector for BMW 320d 520d 530d X3 X5 2.0d 3.0d
BMW

18308514448 SCR AdBlue Dosing Valve Injector for BMW 320d 520d 530d X3 X5 2.0d 3.0d

SKU: AST-DEF-18308514448-BMW| 12-month warranty | Free shipping $99+
$ 149

Tax calculated at checkout · USD · Free 60-day returns

In stock — ships today before 14:00 ET
Part numbersCross-reference
  • AST-DEF-18308514448-BMW

Match the number printed on your old part or in the vehicle service manual — not the part name.

Free $99+US & EU
12-month warrantyReplacement or refund
60-day returnsNo return form
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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 Number18308514448
System PlatformBMW BluePerformance SCR
Operating Voltage12V Passenger Diesel
Media FluidDiesel Exhaust Fluid (DEF) / AdBlue (ISO 22241)
ConditionBrand New OE-Quality Replacement
Warranty12 Months Replacement Warranty
ShippingFast Worldwide Dispatch (Air Express Available)
✓ Exact OE FitmentZero ECU reflash required
✓ 12-Month WarrantyHassle-free replacement guarantee
✓ 60-Day ReturnsOrder with complete confidence

Technical specifications

Direct plugand-play fitment for
ConditionBrand New OEQuality Replacement
Month WarrantyHasslefree replacement guarantee

Identification

SKUAST-DEF-18308514448-BMW
Part number18308514448
BrandBMW
CategoryBMW

Verified fitment

Brand / platformPart number(s)
Bmw18308514448 · AST-DEF-18308514448-BMW
BMW18308514448 · AST-DEF-18308514448-BMW
Fitment note Part numbers are parsed from the product title and manufacturer data — never invented. Before ordering, confirm the OEM number against your vehicle service manual, or send us the VIN for a free specialist check.

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.
Read the full warranty

Shipping rates

DestinationCarrierDeliveryCost
United States (cont.)UPS / USPS2–4 biz daysFree $99+ · $6.90
European UnionDHL / DPD3–6 biz daysFree $99+ · €8.90
UK / SwitzerlandDHL3–5 biz daysFree $99+ · £8.00
Rest of worldDHL Express5–10 biz daysCalculated 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
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