Description
Part Number: 21N6‑01273 / 21N601273
Product Name: Wiper Relay Controller Switch
Compatible Machines: Hyundai Excavator HX140L, HX220L, HX260L, HX300L, HX330L, HX380L, HX480L, HX520L
✅ Standard Direct Replacement
21N6‑01273 wiper relay controller switch is manufactured according to OEM specifications. It is a direct fit for Hyundai HX‑series excavators. No wiring modification or extra fitting work is needed, supporting fast on‑site replacement during machine service.
✅ Fixes Common Wiper System Faults
This relay controller manages the whole windshield wiper circuit. It solves typical failures including wiper not working, intermittent action, stuck mode and no response from control button. It restores normal wiper function to keep clear cabin view on rainy or dusty job sites.
✅ Heavy‑duty Anti‑vibration Structure
Adopts high‑quality electronic chips and solid outer housing. It stands up to continuous machine vibration, temperature change and dust inside the operator cabin. Stable electrical performance avoids sudden circuit failure in harsh construction and mining working environments.
✅ Improve Operator Working Safety
Functional windshield wiper guarantees good visibility for operators. Replacing the faulty wiper relay helps prevent safety risks caused by blurred windscreen, reduces unexpected downtime on construction projects.
✅ Practical Aftermarket Spare Part
Suitable for repair workshops, fleet operators and end‑users. Great choice for routine cabin electric maintenance and emergency repair for Hyundai HX series excavators.






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