Standard Ignition Transmission Control Solenoid TCS21 for 1991-2005 Buick/Cadillac/Chevrolet 3.8L 3.4L
Always the correct part
Call or Chat
30-Day Returns Accepted
Free Ground Shipping
The Standard Ignition Transmission Control Solenoid (part number TCS55) is a direct-fit replacement for 1991-2005 Buick, Cadillac, Chevrolet, and GMC vehicles with engines.
Specifications:
| Connector Gender | Male |
| Terminal Gender | Male |
| Hardware Included | No |
| Wiring Harness Included | No |
| Wire Quantity | 0 |
| Terminal Type | Blade |
| Terminal Quantity | 2 |
| Solenoid Quantity Included | 1 |
| Mounting Bracket(s) Included | No |
| Material | Metal |
| Gaskets Included | No |
| Connector Shape | Round |
| Connector Quantity | 0 |
| Attachment Method | Push On |
Fits: 1991-2005 Buick, Cadillac, Chevrolet, GMC, and Oldsmobile models including Roadmaster, Fleetwood, Astro, Avalanche 2500, Blazer, C1500, C1500 Suburban, C2500 and more.
Confirm the year, make, model, and engine against your vehicle before ordering. Full application data is shown in the fitment lookup on this page.
Interchanges With: ACDelco 19139206, BWD S9853, Duralast TCS9, General Motors 24203101, VEMO V51-77-0012, Power Torque TE137, Airtex 2N1078, GM Genuine Parts 24220158 and 4 more