Delphi EJBR03902D Diesel Injector

Kia/Hyundai 2.9 CRDi (J3/HJ3) · Remanufactured

Kia / Hyundai 2.9 CRDi (J3 / HJ3 platform) Delphi Remanufactured Common-Rail Injector. Covers Carnival/Sedona, Terracan, H-1, Starex.

Shared engine codes

HJ3, J3

Compatible vehicles

Common EJBR03902D injector failure symptoms

Hard starting or extended cranking; diesel knock and rough idle; black smoke under acceleration; loss of power / limp mode; poor fuel economy. When two or more appear together, suspect the injector before peripherals — a comparative leak-off test isolates the failed unit without tear-down.

What causes these injectors to fail

Delphi injector internal wear causing rising back-leak and smoke; injector electrical faults logging circuit codes; fuel contamination damage following pump wear. Internal wear cannot be repaired in situ — once delivery drifts outside calibration, remanufacture or replacement is the reliable fix.

How workshops diagnose EJBR03902D faults

Run a leak-off comparison across all four injectors before ordering — multiple failures are common on neglected fuel systems. Programme the Delphi injector calibration code after fitting. Replace the fuel filter and inspect for contamination whenever an injector is replaced. Never condemn a common-rail injector on a fault code alone.

How every unit is tested before despatch

Each remanufactured EJBR03902D is fully stripped, ultrasonically cleaned and inspected; worn components are replaced with OE-grade parts. The rebuilt unit is calibrated on a common-rail test bench against the manufacturer's specification — delivery, back-leak and response verified — and despatched with a 12-month parts warranty and its calibration data on file.

Vehicle coverage at a glance

The EJBR03902D trusted family covers 5 verified vehicle fitments across 2 makes: Hyundai and Kia. Every fitment listed is registry-verified.

OE & cross-references

EJBR03902D cross-references 20 further OE numbers, including R03902D, HRD343, R03901D, 33800-4X400, 33800-4X800, 33800-4X801, EJBR02401Z and R02401Z. Always match the reference etched on your failed unit's body.

Related fault codes & engine guides

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