Standard Ignition RY-1 Automatic Transmission Spark Control Relay

Automatic Transmission Spark Control Relay

Standard Ignition RY-1 is an automatic transmission spark control relay built for 12-volt systems and 25-amp service. It uses a rectangular connector, 5 male blade terminals, and includes a mounting bracket for a direct replacement-style installation on listed applications.

Key Features

• Automatic transmission spark control relay for 12V electrical systems
• 25 amp amperage rating for specified relay circuits
• Rectangular connector with 5 male blade terminals
• Includes bracket for mounting support
• Composite housing helps protect the relay in underhood heat and harsh conditions
• Brass or copper contacts are used where specified for wear resistance
• Standard Ignition RY-1 is manufactured to strict quality requirements

Fitment and Application Details

Compatible with select Jeep and Pontiac applications, including Fits 1981 Jeep CJ5, N/A; Fits 1981 Jeep CJ7, N/A; Fits 1981 Jeep J10, N/A; Fits 1981 Jeep J20, N/A; Fits 1981 Jeep Scrambler, N/A; Fits 1974-1975 Pontiac Bonneville, N/A; Fits 1975 Pontiac Grand Am, N/A; Fits 1975 Pontiac Grand LeMans, N/A; Fits 1974-1975 Pontiac Grand Prix, N/A; Fits 1974-1975 Pontiac LeMans, N/A; Fits 1971-1972 Buick LeSabre, N/A; Fits 1972 Buick Riviera, N/A; Fits 1972 Buick Skylark, N/A; and Fits 1971 Buick Riviera, N/A.

This part cross-references Gates 19907 and FEL-PRO 35775 for the same application. Standard Ignition RY-1 is also listed against OE and aftermarket references used on these Jeep, Pontiac, and Buick vehicles.

What This Relay Helps Address

• Intermittent or inoperative automatic transmission spark control relay operation
• Electrical switching faults in the transmission spark control circuit
• Heat-related relay housing damage in the engine compartment
• Connector wear at 5-blade terminal relay connections
• Mounting issues where a bracket-supported relay is required

Installation Notes and Quality Assurance

Verify the connector shape, terminal count, terminal type, and amperage rating against the original relay before installation. Confirm the vehicle uses the listed 5-blade automatic transmission spark control relay configuration, especially on 1971-1975 Buick and Pontiac applications and 1981 Jeep CJ5, CJ7, J10, J20, and Scrambler models. Standard Ignition manufactures this relay under TS16949 and ISO9001 certified processes with quality control carried through production from components to finished part.