Cross-Reference: 4S7Q9K546BD

This cross-reference page covers OEM injector number 4S7Q9K546BD, a diesel injector reference used to identify compatible remanufactured replacements and equivalent OEM part numbers. It is most commonly fitted to engines using the D5BA, SDBA, D6BA, HJBA codes. Verified vehicle applications include Ford Mondeo, Ford Transit Connect, Ford Focus. 4S7Q9K546BD has 12 known alternate references across Bosch, Delphi, Siemens VDO, and Denso catalogues — listed below for fitment confirmation. Use the sections below to confirm compatibility by engine code or vehicle before ordering. Every injector linked from this page is professionally remanufactured in our UK workshop and ships with full traceability.

Equivalent Injectors for 4S7Q9K546BD

EJDR00504ZDelphi

£100

Compatible Vehicles

Ford Mondeo Ford Transit Connect Ford Focus

Engine Codes

Injectors matching 4S7Q9K546BD are used in the following engine codes:

D5BA SDBA D6BA HJBA HJBB HJBC HJBE

Common Fault Codes

P0201Injector Circuit Malfunction (Cylinder 1) — Causes & Fix P0202Injector Circuit Malfunction (Cylinder 2) — Causes & Fix P0203Injector Circuit Malfunction (Cylinder 3) — Causes & Fix P0204Injector Circuit Malfunction (Cylinder 4) — Causes & Fix P2146Injector Group A Supply Voltage — Causes & Fix

Injector Problem Guides

Diesel Injector Failure Symptoms Diesel Injector Leak-Off Test Bad Diesel Injector Smoke Diesel Engine Misfire From Injector Fault Diesel Injector Problem — Black Smoke Diesel Injector Problem — White Smoke Diesel Injector Problem — Rough Idle Diesel Injector Problem — Hard Starting Diesel Injector Problem — Engine Knock Diesel Injector Problem — Poor Fuel Economy

Injector Testing Guides

Diesel Injector Testing Guide How to Test a Diesel Injector Diesel Injector Leak-Off Test Common Rail Injector Testing

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