Order Information
The requested injector for this case was 4061851.
The PA product material also showed 4307516 and identified the unit for an M11 engine.
Because more than one number appeared, the order required controlled reference handling.
Primary Number
The customer's order remained centered on 4061851.
This prevented the additional number from replacing the requested OE without supporting information.
The physical injector was then reviewed against the product image.
M11 Engine Review
The supplied material identified the product with an M11 engine.
This provided another point of confirmation before shipment.
Engine-family review is useful because injectors with similar construction can still differ in internal fuel delivery and control characteristics.
Handling 4307516
The visible 4307516 number was recorded as an additional reference associated with the product material.
It was not automatically described as a guaranteed replacement or interchangeable number.
This kept the article and supply record based only on confirmed information.
Product and Package Review
The product material showed the injector together with packaging.
The upper assembly, spring section, central body, nozzle end, and electrical connection were visible.
This supported the final order review before packing.
Final Supply Decision
The final record used:
Primary OE: 4061851
Engine: M11
Additional visible reference: 4307516
Once the information and physical product agreed, the injector was cleared for supply.
Case Conclusion
The 4061851 M11 injector case shows why multiple numbers should be handled carefully.
Keeping one confirmed OE as the primary reference, while recording other visible numbers separately, helps create clearer purchasing records and avoids unsupported interchange claims.