4-Pin 12V 30A Automotive Relay for Great Wall Haval Wingle Steed
When your climate control acts up or an accessory circuit goes dead, the culprit is usually a failing signal relay. This 4‑pin 12V automotive replacement restores clean power flow to your electrical pathways without extra wiring. You simply drop it into the factory fuse box to revive cabin heaters, blowers, or auxiliary feeds. The compact miniature housing matches the original mounting profile inside most Great Wall and Haval switch panels. Its 30 amp contact rating handles demanding electrical loads steadily throughout daily commutes.
Benefits & Practical Tips
- Circuit flexibility: Deploy one unit for your HVAC blower while keeping a backup spare near the fuse tray.
- Finger protection: Pull replaced relays after the engine cools down to avoid heat exposure.
- Steady connection: Press the base firmly until the casing seats flush for consistent terminal contact.
Product Specifications
- Rated voltage: Functions securely on standard DC 12V vehicle electrical systems.
- Contact rating: Switches up to 30 amps across its output terminals.
- Terminal layout: Utilizes four pins for direct plug-in installation.
- OE references: Replaces part numbers 3735040-K00-C2, 3735040-K00, and HFV6/012HS-TR.
- Physical profile: Weighs 17 grams with approximate dimensions of 1.42 x 1.42 x 0.88.
Package Includes:
- 1, 2, or 4 pieces of the matched automotive relay, based on your chosen quantity.
Fitment Reminders
Electrical layouts differ across model years. Compare your existing unit’s pin alignment and visual shape before securing this new relay into the harness socket.
All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.
Providing quality and trusted service since 2002 at intercyprus.com for independent mechanics and daily drivers.
Your dashboard controls will remain responsive through changing weather conditions.