N16A1 Diesel Injectors
Compatible with Honda CR-V, Honda Civic, Honda HR-V
- OEM Tested & Calibrated
- 12-Month Warranty
- Free UK Delivery
Select the correct injector for your N16A1 engine below
Fits Honda CR-V, Honda Civic, Honda HR-V and more
Top injectors for N16A1
Compatible Injectors for N16A1
- OEM Tested
- 12-Month Warranty
- Free UK Delivery
Common problems solved by these injectors
About the N16A1 engine
The N16A1 is a 1.6l i-dtec common rail diesel engine. This engine uses Bosch diesel injectors.
How Diesel Injectors Are Remanufactured
Watch our 3D walkthrough of the diesel injector remanufacturing process and see how injectors are professionally restored for reliable service.
Vehicles Using N16A1 Engine
| Vehicle | Engine | Years |
|---|---|---|
| Honda CR-V injector | 1.6 i-DTEC | 2013–2018 |
| Honda Civic injector | 1.6 i-DTEC | 2013–2018 |
| Honda HR-V injector | 1.6 i-DTEC | 2015–2021 |
Common N16A1 Injector Problems
Rough idle and engine vibration
Worn injector nozzles cause uneven fuel spray, leading to rough idle at low RPM. Most noticeable when the engine is cold.
Excessive exhaust smoke
Black or blue-grey smoke on acceleration indicates poor fuel atomisation. This is often caused by carbon buildup on the injector nozzle tip.
Poor fuel economy
A worn or leaking injector delivers incorrect fuel quantities, reducing efficiency by 10–20% in severe cases.
Engine misfire under load
Intermittent misfires during acceleration suggest one or more injectors are failing to deliver the correct fuel pressure.
Difficult cold starting
Degraded injector nozzles struggle to atomise fuel at lower cranking pressures, causing extended crank times in cold weather.
Loss of power
Gradual power loss across the rev range, particularly above 2500 RPM, can indicate injector flow rate degradation.
Increased diesel knock
Louder than normal combustion noise, especially at idle, can indicate incorrect injection timing due to worn injector internals.
N16A1 Technical Specifications
Displacement
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Power
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Torque
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Fuel System
Common Rail Direct Injection
The N16A1 is a 1.6l i-dtec common rail diesel engine. This engine uses Bosch diesel injectors.
Engine Intelligence
Honda 1.6 i-DTEC (N16A — Civic, CR-V, HR-V)
Documented failure modes
- Injector wear degrading atomisation — under- or over-fuelling depending on the failure
- Injector back-leak beyond specification affecting starting rail pressure
- Diesel knock from poor spray pattern or injection imbalance
Diagnostic guidance
- Use cylinder-balance data to isolate the weak injector — misfire codes identify the cylinder, not the cause
- Run a comparative leak-off test across all four injectors before ordering
- Rule out glow plug, EGR and turbo faults — the drivability symptoms overlap on this engine
- Injector coding is required after fitting — follow the manufacturer procedure
Fitment note: The 1.6 i-DTEC (N16A) uses a different Bosch injector from the earlier 2.2 i-CTDi (N22A) and 2.2 i-DTEC engines — always match the reference etched on the injector body.
Related N16A1 Engine Guides
Related Pages
Bosch 1.6L i-DTEC — browse compatible engines, vehicles, and injectors