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Standard Ignition TH318 Throttle Position Sensor
Overview of Standard Ignition TH318 Throttle Position Sensor
The Standard Ignition TH318 throttle position sensor is designed for precise throttle monitoring in select Kia and Mazda vehicles. This sensor ensures accurate throttle input readings, contributing to optimal engine performance and emission control.
- Connector Gender: Female
- Connector Quantity: 1
- Connector Type: Plug in
- Terminal Gender: Male
- Terminal Quantity: 3
- Terminal Type: Blade terminals
Detailed Product Description
The TH318 throttle position sensor from Standard Ignition features a female plug-in connector with a single connection point, facilitating straightforward installation. It includes three male blade terminals that provide reliable electrical contact and signal transmission. This sensor is engineered to deliver consistent throttle position data to the engine control unit, which is critical for fuel injection and ignition timing adjustments. Compatible with Kia models such as the Sephia and Mazda models including the Miata and Protege, this sensor supports emission control systems by accurately detecting throttle valve position.
Common Applications and Problem Resolution
- Helps resolve erratic idle or stalling issues related to throttle position inaccuracies
- Addresses poor acceleration or hesitation caused by faulty throttle position readings
- Corrects engine performance problems linked to emission control sensor failures
- Prevents check engine light triggers related to throttle sensor faults
Installation Notes and Tips
Installation of the Standard Ignition TH318 throttle position sensor requires disconnecting the vehicle battery before removal of the old sensor. Ensure the female plug-in connector aligns properly with the sensor terminals. The three male blade terminals should be checked for corrosion or damage before installation. Tighten mounting hardware to manufacturer specifications to avoid sensor misalignment. This sensor is designed for direct replacement on compatible Kia Sephia and Mazda Miata and Protege models.
Quality Assurance and Warranty
Standard Ignition parts undergo rigorous testing to meet OEM standards for fit, form, and function. The TH318 throttle position sensor is manufactured to provide reliable performance and durability. 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 | TH318 |
| Connector Gender | Female |
| Connector Type | Plug In |
| Terminal Gender | Male |
| Terminal Type | Blade Terminals |
This part fits 13 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2005 | Mazda | Miata | 1.8L | L4 | N/A | |
| 2004 | Mazda | Miata | 1.8L | L4 | N/A | |
| 2003 | Mazda | Miata | 1.8L | L4 | N/A | |
| 2002 | Mazda | Miata | 1.8L | L4 | N/A | |
| 2001 | Mazda | Miata | 1.8L | L4 | N/A | |
| 2001 | Mazda | Protege | 1.6L | L4 | N/A | |
| 2000 | Mazda | Miata | 1.8L | L4 | N/A | |
| 2000 | Mazda | Protege | 1.6L | L4 | N/A | |
| 1999 | Mazda | Miata | 1.8L | L4 | N/A | |
| 1999 | Mazda | Protege | 1.6L | L4 | N/A | |
| 1998 | Mazda | Protege | 1.8L | L4 | N/A | |
| 1997 | Kia | Sephia | 1.8L | L4 | N/A | |
| 1997 | Mazda | Protege | 1.8L | L4 | N/A |
* 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.