We supply a comprehensive range of high-pressure common rail fuel injectors from the Bosch 0445110 and 0445120 series, covering all major OEM part numbers including 0445110018, 0445110009 to 0445110966, and 0445120006 to 0445120472 variants. Covering part numbers with prefixes like 1800/2200/8500/33800/RE517, compatible with Mercedes, BMW, Audi, Volkswagen, Land Rover, and more.
FAQ
Q1: How do I know if this injector fits my car?
A: You can check compatibility in 3 ways:
1.Enter your VIN (Vehicle Identification Number) on our website for instant matching
2.Provide your car's make, model, year and engine code (e.g. BMW 320i N20)
3.Cross-reference with your old injector's part number
Q2: Can I replace a single injector, or should I change the full set?
A: While single replacement is possible, we recommend replacing all injectors if mileage exceeds 150,000 km to ensure balanced performance and avoid uneven wear.
Q3：Nozzle type comparison?
A: Bosch: 7-hole symmetrical (better cold starts)
Delphi: 8-hole staggered (lower emissions)
Q4: What's the expected service life?
A: Typically 150,000-200,000 km with proper maintenance:
Regular fuel filter changes (every 30,000 km)
Using recommended diesel additives
Avoiding water contamination
Q5: Why is my car running worse after installation?
A：Possible causes:
Air in fuel system (requires proper bleeding)
Incorrect torque on fuel rail
Needed but not performed:
ECU adaptation
Fuel pressure calibration
Q6: What’s the difference between OEM and aftermarket injectors?
A：OEM injectors are made by the original manufacturer, while ours are high-performance
Q7: Can I return if they don't fit?
A： Return policy:
✓ 30-day return window
✓ Must be unused in original packaging
A: If you have basic mechanical knowledge, you can install them yourself using standard tools. However, for optimal performance, professional installation is recommended.
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