Standard Ignition HR-152 Siren Relay

Jeep Horn Relay Replacement

The Standard Ignition HR-152 is a 12-volt horn relay built for Jeep electrical systems that need a direct replacement with the correct connector style and mounting support. It is a fitment-based solution for restoring horn operation on select Jeep Comanche, Cherokee, Wagoneer, J10, J20, CJ5, CJ7, Scrambler, Grand Wagoneer, and Wrangler applications.

• 12 V relay for horn circuit operation
• 20 amp amperage rating
• 3 blade male terminals
• Rectangular connector shape
• Mounting bracket included
• Composite housing for underhood temperature and environment resistance
• Brass or copper contacts where specified for wear resistance

Detailed Product Information

Standard Ignition HR-152 is a siren relay used in horn circuits and built to meet stringent manufacturing requirements. The relay uses a rectangular connector, three male blade terminals, and a bracketed mounting design to match the original electrical layout on supported Jeep vehicles. As an OE-focused ignition and electrical manufacturer, Standard Ignition controls production from component materials through final assembly, with plants certified to TS16949 and ISO9001 standards. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Compatible With 1986-1990 Jeep Comanche, N/A; 1985-1988 Jeep Grand Wagoneer, N/A; 1985-1988 Jeep Wagoneer, N/A; 1971-1974 Jeep Wagoneer, N/A; 1987-1988 Jeep Wrangler, N/A; 1985-1987 Jeep J10, N/A; 1974 Jeep J10, N/A; 1985-1987 Jeep J20, N/A; 1974 Jeep J20, N/A; 1985-1986 Jeep Cherokee, N/A; 1974 Jeep Cherokee, N/A; 1985-1986 Jeep CJ7, N/A; 1985 Jeep Scrambler, N/A; 1976-1984 Jeep Cherokee, N/A, 3 Blade w/ Bracket; 1981-1984 Jeep CJ7, N/A, 3 Blade w/ Bracket; 1984 Jeep Grand Wagoneer, N/A, 3 Blade w/ Bracket; 1975-1984 Jeep J10, N/A, 3 Blade w/ Bracket; 1975-1984 Jeep J20, N/A, 3 Blade w/ Bracket; 1981-1984 Jeep Scrambler, N/A, 3 Blade w/ Bracket; 1975-1984 Jeep Wagoneer, N/A, 3 Blade w/ Bracket; 1981-1983 Jeep CJ5, N/A, 3 Blade w/ Bracket; 1972-1973 Jeep CJ5, N/A.

Common Problems This Relay Can Address

• Horn inoperative due to relay failure
• Intermittent horn operation from worn relay contacts
• Electrical mismatch from an incorrect terminal layout
• Mounting issues when the original bracketed relay is damaged
• Heat-related relay breakdown in underhood conditions

Installation Notes and Tips

Verify the vehicle uses a 12-volt horn relay with a rectangular connector, three male blade terminals, and bracket mounting before installation. Match the existing relay location and terminal layout on the Jeep Comanche, Cherokee, Wagoneer, J10, J20, CJ5, CJ7, Scrambler, Grand Wagoneer, or Wrangler to confirm proper fitment. Inspect the connector terminals and surrounding wiring for corrosion or heat damage before connecting the new relay.

Quality Assurance

Standard Ignition manufactures this relay under controlled quality processes with TS16949 and ISO9001 certified plants. Composite housing construction and specified brass or copper contacts support durability in demanding electrical service.