OE Quality
60-Day Returns

Standard Ignition TS-89 Engine Coolant Temperature Sender
Engine Coolant Temperature Sender for Audi 4000, Coupe, Quattro
The Standard Ignition TS-89 Engine Coolant Temperature Sender is designed to provide accurate temperature readings for your Audi 4000, Coupe, and Quattro models. This bolt-on sensor features a reliable male connector and button terminal to ensure secure electrical connections and consistent performance.
Key Features of Standard Ignition TS-89
- Bolt-on attachment method for straightforward installation
- Male connector with a single round-shaped terminal
- Button terminal type with male gender for secure contact
- Thread size M10-1.0 compatible with OEM specifications
- Designed specifically for Audi 4000, Coupe, and Quattro vehicles
Detailed Product Description
The TS-89 Engine Coolant Temperature Sender from Standard Ignition is engineered to meet the precise requirements of select Audi models, including the 4000, Coupe, and Quattro. Its bolt-on design allows for easy replacement without the need for specialized tools. The sensor features a single male connector with a round shape and a button terminal, ensuring a reliable electrical connection that accurately transmits engine coolant temperature data to the vehicle’s monitoring system. The M10-1.0 thread size matches factory specifications, providing a secure fit and preventing leaks or sensor movement during operation.
Common Applications and Issues Addressed
- Helps monitor engine temperature to prevent overheating
- Resolves inaccurate or fluctuating temperature gauge readings
- Replaces faulty or damaged coolant temperature sensors
- Supports engine management systems in maintaining optimal performance
- Prevents engine damage caused by undetected temperature issues
Installation Notes and Tips
- Ensure the engine is cool before beginning installation to avoid burns
- Use the M10-1.0 thread size to match the sensor port for proper fitment
- Verify the male connector and button terminal align correctly with the vehicle wiring harness
- Tighten the sensor securely but avoid over-torquing to prevent damage
- Check for coolant leaks after installation and during initial engine operation
Quality Assurance and Warranty
Standard Ignition parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The TS-89 Engine Coolant Temperature Sender undergoes rigorous quality control testing to maintain consistent accuracy and fitment. Warranty coverage details are provided by Standard Ignition and typically include protection against defects in materials and workmanship for a specified period.
| Brand | Standard Ignition |
| Part Number | TS-89 |
| Attachment Method | Bolt On |
| Connector Gender | Male |
| Connector Shape | Round |
| Connector Type | Bolt On |
| Terminal Gender | Male |
| Terminal Type | Button Terminal |
| Thread Size | M10-1.0 |
This part fits 12 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1985 | Audi | Coupe | N/A | Fits engines with gauges. | ||
| 1985 | Audi | Quattro | N/A | Fits engines with gauges. | ||
| 1984 | Audi | Coupe | N/A | Fits engines with gauges. | ||
| 1984 | Audi | Quattro | N/A | Fits engines with gauges. | ||
| 1983 | Audi | 4000 | 2.2L | L5 | N/A | Fits engines with gauges. |
| 1983 | Audi | Coupe | N/A | Fits engines with gauges. | ||
| 1983 | Audi | Quattro | N/A | Fits engines with gauges. | ||
| 1982 | Audi | 4000 | 2.2L | L5 | N/A | Fits engines with gauges. |
| 1982 | Audi | Coupe | N/A | White; With Gauge | ||
| 1981 | Audi | 4000 | 2.2L | L5 | N/A | Fits engines with gauges. |
| 1981 | Audi | Coupe | N/A | White; With Gauge | ||
| 1980 | Audi | 4000 | 2.2L | L5 | N/A | Fits engines with gauges. |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.