The KINGSTEEL D4EA Fuel Rail Sensor (OE reference ) delivers accurate, real-time rail pressure feedback to the ECU for optimal injection control. Built for dependable performance on D4EA common-rail diesel engines, it’s a direct-fit solution to restore smooth drivability and fuel efficiency.
Key Features
- OE-grade precision for the D4EA common-rail diesel system
- Durable, corrosion-resistant housing with high-temperature electronics
- Direct plug-and-play connector for quick, hassle-free installation
- Stable rail pressure feedback for improved starting, idle, and throttle response
- Designed to help resolve fuel rail pressure-related fault codes and limp mode issues
What It Does
This sensor monitors high-pressure fuel within the common rail and sends precise signals to the engine control unit. Accurate feedback allows the ECU to fine-tune injection timing and quantity, maintaining power, efficiency, and emissions control.
Compatibility
- Engine code: D4EA (common-rail 2.0 CRDi)
- OE reference:
Always verify by OE number and your existing sensor before purchase.
When to Replace
- Hard starting, rough idle, or hesitation under load
- Inconsistent power delivery or poor fuel economy
- Fuel rail pressure fault codes or intermittent limp mode
Installation Notes
- Mounted on the common rail; ensure the port and connector are clean
- Inspect/replace the sealing O-ring and tighten to manufacturer torque
- Clear fault codes and perform any required relearn after installation
What’s Included
- 1 x KINGSTEEL D4EA Fuel Rail Sensor (OE ref. )
