Standard Ignition TCS348 Automatic Transmission Control Solenoid

Overview of Standard Ignition Automatic Transmission Control Solenoid

The Standard Ignition TCS348 automatic transmission control solenoid is engineered for precise transmission control in select BMW models. Designed to meet OEM specifications, this solenoid ensures reliable operation for your BMW 740iL, 750iL, 840Ci, and 850Ci vehicles.

• Connector Gender: Female
• Terminal Gender: Male
• Attachment Method: Push on
• Connector Quantity: 1
• Connector Shape: Rectangular
• Includes Solenoid and Gaskets
• Material: Metal construction for durability
• Terminal Type: Blade with 2 terminals
• Hardware and Mounting Brackets not included
• Single solenoid quantity included

Detailed Product Description

The Standard Ignition TCS348 automatic transmission control solenoid is a metal-constructed component designed to regulate hydraulic pressure within the transmission system. Featuring a female rectangular connector with a single connection point and male blade terminals, this solenoid uses a push-on attachment method for secure installation. The package includes necessary gaskets to ensure a proper seal, although hardware and mounting brackets are not provided. This solenoid is specifically compatible with BMW 740iL, 750iL, 840Ci, and 850Ci models, making it a precise replacement part for maintaining transmission performance.

Common Applications and Issues Addressed

• Helps resolve erratic shifting or delayed gear engagement
• Addresses transmission slipping or failure to shift properly
• Prevents transmission overheating caused by improper hydraulic control
• Eliminates transmission warning lights related to solenoid malfunction
• Restores smooth automatic transmission operation in compatible BMW models

Installation Notes and Tips

When installing the Standard Ignition TCS348 solenoid, ensure the female rectangular connector aligns correctly with the vehicle’s wiring harness. Use the included gaskets to prevent fluid leaks and verify the push-on attachment is secure. Since hardware and mounting brackets are not included, retain original components or source compatible mounting parts. It is recommended to disconnect the battery before installation and consult the vehicle’s service manual for torque specifications and safety precautions.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The TCS348 solenoid undergoes rigorous quality control to ensure proper fit and function in BMW 740iL, 750iL, 840Ci, and 850Ci models. Warranty coverage details should be confirmed with the product documentation or supplier, typically offering protection against manufacturing defects.