Skip to Content

D4HA / D4HB FUEL PRESSURE SENSOR | KINGSTEEL

Keep your CRDi system performing at its best with the KINGSTEEL Fuel Pressure Sensor, designed for Hyundai/Kia R‑Series diesel engines. Built for accuracy and durability, this direct‑fit replacement restores proper rail pressure feedback to the ECU for crisp starts, stable idle, and confident acceleration.

  • OE reference: 31402-2F000
  • Application: Common rail fuel pressure sensor (diesel)
  • Engine compatibility: D4HA (2.0 CRDi), D4HB (2.2 CRDi)
  • Brand: KINGSTEEL

Why choose this KINGSTEEL sensor

  • Accurate rail pressure readings for smoother performance and improved drivability
  • Direct-fit replacement to simplify installation and reduce downtime
  • Robust build for demanding diesel operating conditions
  • Consistent quality from a trusted KINGSTEEL parts range

When to replace

  • Hard starting or no-start when hot
  • Rough idle, hesitation, or surging under load
  • Check Engine Light with fuel rail pressure codes
  • Poor fuel economy or excessive smoke

Fitment guidance

  • Intended for Hyundai & Kia models equipped with R‑Series diesel engines coded D4HA or D4HB.
  • Always confirm by matching the OE number 31402-2F000 and your vehicle’s engine code/VIN.

Refresh your common rail system with dependable KINGSTEEL precision—built to help your diesel run clean, strong, and reliable.

KINGSTEEL D4HA / D4HB FUEL PRESSURE SENSOR
120.00 120.00