OE Quality
60-Day Returns

Standard Ignition TX58 Engine Coolant Temperature Sensor
Overview of Standard Ignition TX58 Engine Coolant Temperature Sensor
The Standard Ignition TX58 Engine Coolant Temperature Sensor is designed for precise temperature monitoring in select BMW models. This sensor ensures accurate engine temperature readings, contributing to optimal engine performance and efficiency.
- Bolt-on attachment method for secure installation
- Female rectangular connector with one connection point
- Three male blade terminals for reliable electrical contact
- Thread size M12-1.50 for proper fitment
- Compatible with BMW 750iL, 850Ci, 850CSi, and 850i models
Technical Details and Attributes
The TX58 sensor features a bolt-on attachment method, allowing for straightforward and stable mounting in the engine bay. It includes a single female rectangular connector designed to interface with the vehicle’s wiring harness. The sensor is equipped with three male blade terminals, which provide a secure and efficient electrical connection. The thread size of M12-1.50 ensures compatibility with the designated BMW models, maintaining proper sealing and fitment.
Compatible BMW Models and Applications
This engine coolant temperature sensor is specifically compatible with BMW 750iL, 850Ci, 850CSi, and 850i vehicles. It is engineered to meet the exact specifications required for these models, ensuring accurate temperature readings and reliable engine management.
Common Issues Addressed by the TX58 Sensor
- Incorrect engine temperature readings causing poor fuel efficiency
- Engine overheating due to faulty temperature monitoring
- Check engine light triggered by sensor failure
- Erratic engine performance linked to temperature sensor issues
- Cooling system malfunctions related to inaccurate temperature data
Installation Notes and Tips
Installation of the TX58 sensor requires removal of the old sensor and careful bolt-on mounting of the new unit. Ensure the M12-1.50 thread size matches the engine port to avoid leaks. Connect the female rectangular connector securely to the vehicle harness, verifying that the three male blade terminals align properly. It is recommended to inspect the wiring and connector for corrosion or damage before installation.
Quality Assurance and Warranty Information
Standard Ignition manufactures the TX58 sensor to meet OEM standards for durability and performance. While specific warranty details may vary, Standard Ignition products typically come with a limited warranty covering defects in materials and workmanship. This sensor is designed to provide reliable service within the operating parameters of the compatible BMW models.
| Brand | Standard Ignition |
|---|---|
| Part Number | TX58 |
| Attachment Method | Bolt On |
| Connector Gender | Female |
| Connector Shape | Rectangular |
| Terminal Gender | Male |
| Terminal Type | Blade |
| Thread Size | M12-1.50 |
This part fits 14 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1995 | BMW | 850Ci | N/A | |
| 1995 | BMW | 850CSi | N/A | |
| 1994 | BMW | 750iL | N/A | 3 Terminal Manifold Absolute Pressure Sensor |
| 1994 | BMW | 850Ci | N/A | |
| 1994 | BMW | 850CSi | N/A | |
| 1993 | BMW | 750iL | N/A | 3 Terminal Manifold Absolute Pressure Sensor |
| 1993 | BMW | 850Ci | N/A | |
| 1992 | BMW | 750iL | N/A | 3 Terminal Manifold Absolute Pressure Sensor |
| 1992 | BMW | 850i | N/A | |
| 1991 | BMW | 750iL | N/A | 3 Terminal Manifold Absolute Pressure Sensor |
| 1991 | BMW | 850i | N/A | |
| 1990 | BMW | 750iL | N/A | 3 Terminal Manifold Absolute Pressure Sensor |
| 1989 | BMW | 750iL | N/A | 3 Terminal Manifold Absolute Pressure Sensor |
| 1988 | BMW | 750iL | N/A | 3 Terminal Manifold Absolute Pressure Sensor |
* 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.