Rostra Precision Controls 52-0561 Dual Lockup Solenoid for Honda/Acura

The Rostra Precision Controls 52-0561 is a dual lockup solenoid assembly designed for Honda and Acura 4-speed, 3-shaft automatic transmissions. This externally-mounted transmission control solenoid regulates torque converter clutch (TCC) operation and shift control functions to ensure smooth transmission performance.

Key Features:

• Dual solenoid design combining lockup control and shift solenoid A functionality
• 2-pin grey electrical connector for easy installation
• Includes gasket for proper sealing
• External mounting location for accessible service
• OEM-quality replacement that replaces Honda part number 28300-P24-J01
• Designed for Honda/Acura 4-speed automatic transmissions including A24A, A2YA, A4RA, B4RA, B46A, and BDRA models

This solenoid assembly controls the torque converter lockup clutch, which engages in 3rd and 4th gears to improve fuel efficiency and reduce transmission fluid temperatures. The integrated design combines two critical solenoids in one serviceable unit, making replacement straightforward. Compatible with various Honda and Acura models equipped with 4-speed automatic transmissions from the 1990s and early 2000s.