Delphi EJBR01801A Diesel Injector
1.5L dCi · EJBR01801A
Remanufactured Delphi EJBR01801A diesel injector for Renault and Nissan 1.5 dCi K9K engines. Direct replacement for Clio, Megane, Scenic, Kangoo, Modus, Thalia, and Nissan Kubistar, Almera, Micra applications. Cross-references 28232248, HRD337, R01801A, 8200567290, 166009384R. OEM-tested and calibrated with full flow and leak-back verification. Includes 12-month unlimited-mileage warranty. Supplied as an exchange unit — return your old injector within 30 days.
5
Engine codes
24
OE / cross-refs
9
Vehicle fitments
12mo
Warranty
Common failure symptoms
On the 1.5L dCi platform, a failing Delphi EJBR01801A injector typically presents as: hard starting or non-start; rough idle and hesitation; loss of power / limp mode; black smoke under acceleration; diesel knock from one cylinder.
When two or more of these appear together, suspect the injector before peripheral systems — a comparative leak-off test and live-data cylinder-balance review will isolate the failed unit without tear-down.
When two or more symptoms appear together, suspect the injector before peripherals (EGR, glow plugs, turbo). A live-data leak-off test on each cylinder is the fastest route to the failed unit.
What Causes These Injectors To Fail
The documented failure modes on this platform are: injector internal wear from fuel contamination — often following hp pump failure; back-leak beyond specification causing rail-pressure loss on cranking; electrical coil faults logging injector circuit codes.
Internal wear cannot be repaired in situ — once delivery drifts outside calibration, remanufacture or replacement is the reliable fix.
How Workshops Diagnose EJBR01801A Faults
Delphi-era K9K systems are highly sensitive to fuel contamination — if the pump has failed, flush tank, lines and rail before fitting injectors. Delphi injectors carry a C2I/C3I calibration code that must be programmed after fitting. Run a leak-off comparison across all four injectors before condemning a single unit.
Never condemn a common-rail injector on a fault code alone — codes identify the circuit or cylinder, while leak-off volumes and correction values identify the component.
How Every Unit Is Tested Before Despatch
Each remanufactured EJBR01801A is fully stripped, ultrasonically cleaned and inspected; worn components are replaced with OE-grade parts. The rebuilt unit is then calibrated on a common-rail test bench against the manufacturer's specification sheet — delivery, back-leak and response are all verified before the injector is sealed and despatched with its calibration data on file.
Every unit carries a 12-month parts warranty and free UK delivery.
Vehicle Coverage At A Glance
The EJBR01801A trusted family covers 9 verified vehicle fitments across 2 makes: Renault and Nissan. Every fitment listed on this page is registry-verified — no scraped or assumed applications.
OE & Cross-References
EJBR01801A supersedes or cross-references 23 further OE numbers, including 28232248, 28232248DNR, HRD337, R01801A, R01801Z, R04001D, EJBR01501Z and EJBR01801Z. Always match the reference etched on your failed unit's body — cross-references within a family are verified equivalents, but etched numbers remain the source of truth.
Related fault codes & engine guides
Trusted compatibility
Vehicle fitments
| Make | Model | Engine | Years |
|---|---|---|---|
| Nissan | Kubistar | 1.5 dCi 65hp (K9K702) | 2003–2008 |
| Nissan | Almera | 1.5 dCi 82hp (K9K722) | 2003–2006 |
| Nissan | Micra | 1.5 dCi 82hp (K9K722) | 2003–2005 |
| Renault | Clio | 1.5 dCi 65/68/80/86hp (K9K) | 2001–2010 |
| Renault | Kangoo | 1.5 dCi 65hp (K9K702) | 2001–2009 |
| Renault | Megane | 1.5 dCi 80/86/106hp (K9K) | 2002–2008 |
| Renault | Scenic | 1.5 dCi 80/86/106hp (K9K) | 2003–2010 |
| Renault | Modus | 1.5 dCi 86hp (K9K750) | 2004–2010 |
| Renault | Thalia | 1.5 dCi 65/68hp (K9K) | 2003–2006 |
Confirm fitment by registration
Enter your UK registration to verify your vehicle is in this trusted family. We'll cross-check the engine code against K9K702 / K9K712 / K9K750 and the rest of the cluster.
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Frequently asked
Related engine guides
Other Delphi and same-platform injector families worth checking.
All cross-references in this family
Every reference below resolves to a PDP linked to this trusted family. EJBR01801A, 28232248, 28232248DNR, HRD337, R01801A, R01801Z, R04001D, EJBR01501Z, EJBR01801Z, EJBR04001D, DFI28232248, 8200567290, 166009384R, 7711497153, 8200049873, 8200072662, 8200133459, 8200206565, 8200365186, 812016, 812028, GID34001D, DI357, 87059.
Delphi know-how from the Knowledge Centre
Identification, coding, fitting and the mistakes that cause comebacks.