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2-Pin Waterproof Radar & Knock Sensor Connector 31402-2110 DJ70230B-1-21 for Hyundai Kia Automotive
2-Pin Waterproof Radar & Knock Sensor Connector 31402-2110 DJ70230B-1-21 for Hyundai Kia Automotive
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2-Pin Waterproof Radar & Knock Sensor Connector — 31402-2110 / DJ70230B-1-21 | Hyundai & Kia
OEM-compatible 2-pin waterproof connector for Hyundai and Kia radar sensor and knock sensor wiring harnesses. Cross-references Hyundai/Kia OEM part 31402-2110 — used for front bumper parking radar sensors, outdoor temperature sensors, and engine knock sensors across Hyundai Sonata, Tucson, Santa Fe, and Kia Sportage platforms.
Specifications
| Parameter | Value |
|---|---|
| Pin Count | 2 |
| OEM Part Numbers | 31402-2110 / DJ70230B-1-21 |
| Housing Material | PA66 (Nylon 66) |
| Sealing | Rubber wire seal (waterproof) |
| Waterproof Rating | IP67 |
| Locking | Dual-tab (-21) |
| Operating Temperature | -40°C to +125°C |
| Application | Radar sensor, knock sensor, outdoor temperature sensor |
| Compatible Brand | Hyundai / Kia (HMG platform) |
| Certification | CE |
Compatible Vehicles & Applications
- Hyundai Sonata YF / LF / DN8 — front bumper radar and knock sensor connector
- Hyundai Tucson LM / TL / NX4 — parking radar and outdoor temperature sensor
- Hyundai Santa Fe CM / DM / TM — radar sensor wiring harness repair
- Kia Sportage SL / QL / NQ5 — knock sensor and radar connector replacement
- Kia Sorento XM / UM / MQ4 — front bumper sensor wiring
- General Hyundai / Kia HMG-platform vehicles using 31402-2110 / DJ70230B-1-21 connectors
Why Choose This Connector?
- ✅ Hyundai/Kia OEM part 31402-2110 — confirmed HMG radar and knock sensor fitment
- ✅ IP67 rubber wire seal — protects against road spray at bumper radar and underbody knock sensor locations
- ✅ Dual-tab locking (-21) — secure retention in vibration-prone sensor environments
- ✅ PA66 housing — UV and heat resistant for both exterior bumper and engine bay use
- ✅ CE certified — meets EU automotive electrical standards
Comparison: Hyundai/Kia 2-Pin Sensor Connectors
| Part Number | Application | Location | Sealing |
|---|---|---|---|
| 31402-2110 / DJ70230B-1-21 | Radar / knock / temp sensor | Bumper / engine bay | IP67 |
| MG610164 / MG640165 | General 2-pin sensor | Engine bay | IP67 |
| 6N0973702 / DJ7022F-1.5-21 | ABS wheel speed sensor | Wheel hub | IP67 |
Application Scenarios
- Front bumper parking radar sensor connector replacement on Hyundai Tucson TL / NX4
- Knock sensor wiring repair on Hyundai Sonata LF / DN8 during engine service
- Outdoor temperature sensor connector restoration on Kia Sportage QL / NQ5
- Radar sensor harness repair on Kia Sorento UM / MQ4 after bumper replacement
FAQ
Q: Is 31402-2110 used for both radar sensors and knock sensors?
A: Yes. Hyundai/Kia OEM part 31402-2110 / DJ70230B-1-21 is used for multiple 2-pin sensor circuits including front bumper parking radar, outdoor temperature sensors, and engine knock sensors across HMG-platform vehicles.
Q: Is this connector suitable for front bumper radar sensor use?
A: Yes. The IP67 rubber wire seal provides full protection against road spray and moisture at front bumper radar sensor locations.
Q: What terminals are compatible?
A: 1mm series female terminals for DJ70230B connector family. Terminals are sold separately.
Package Contents
- 1× 2-Pin Waterproof Connector Housing (31402-2110 / DJ70230B-1-21)
- Terminals not included
