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Standard Ignition TH309 Throttle Position Sensor
| Brand | Standard Ignition 143-0833 |
|---|---|
| HOUSING | NOT INCLUDED |
| TEMPERATURE | 205 |
| Fits | —50 vehicles |
Plug-in connector. Simplifies installation with a direct electrical connection.
Blade terminals. Uses a 4-terminal layout for reliable signal transfer.
Cross-references Carlson 14132, Four Seasons 75329 and Standard Ignition TH309 for the same application. See all 19.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Throttle Position Sensor for Ford, Mazda, Toyota
Standard Ignition TH309 is a throttle position sensor built for vehicles that need accurate throttle angle feedback for engine management. It uses a female plug-in connector with 4 male blade terminals for a direct electrical connection on supported applications.
Key Features
- Throttle Position Sensor for emission control and engine control systems
- Female connector, plug-in style for straightforward harness connection
- 4 male blade terminals for the specified OE-style interface
- Fits a wide range of Ford, Mazda, Mercury, Kia, and Toyota applications
- Standard Ignition TH309 cross-references Walker Products 200-1508 and Carlson 14132 for the same application
Detailed Description
Standard Ignition TH309 is a replacement throttle position sensor for vehicles that rely on precise throttle input signals for fuel delivery, idle control, and drivability. This part number is listed for applications including 1991-1996 Ford Escort, 1991-1996 Mercury Tracer, 1994-1995 Kia Sephia, 1990-1994 Mazda 323, 1990-1994 Mazda Protege, 1990-1993 Mazda Miata, 1992-1993 Mazda MX-3, and multiple Toyota models such as the Cressida, Land Cruiser, Supra, 4Runner, and Pickup. Standard Ignition TH309 is also referenced by several interchange numbers used across the aftermarket.
What It Helps Address
- Erratic throttle signal output
- Hesitation during acceleration
- Unstable idle behavior related to throttle input
- Check engine light conditions tied to throttle position sensor faults
- Poor drivability caused by incorrect throttle angle reporting
Installation Notes and Tips
Verify connector style, terminal layout, and vehicle application before installation. Confirm the exact year breakpoints listed for your Ford Escort, Mercury Tracer, Mazda 323, Mazda Protege, Mazda Miata, Mazda MX-3, Toyota Cressida, Toyota Land Cruiser, Toyota Supra, Toyota 4Runner, Toyota Pickup, or Kia Sephia. Because fitment notes vary by application, compare the existing sensor and connector configuration to the vehicle’s original part before replacement.
Quality Assurance
Standard Ignition is a recognized aftermarket brand for electrical and engine management components. TH309 is cataloged with OE-style interchange references to support application matching across multiple vehicle platforms.
| Year | Make | Model | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1996 | Ford | Escort | Automatic | 1.8L | L4 | N/A | Prior to purchase, ensure compatibility with vehicle's alternator for proper fit. |
| 1996 | Mercury | Tracer | Automatic | 1.8L | L4 | N/A | Prior to purchase, ensure compatibility with vehicle's alternator for proper fit. |
| 1995 | Ford | Escort | Automatic | 1.8L | L4 | N/A | Prior to purchase, ensure compatibility with vehicle's alternator for proper fit. |
| 1995 | Kia | Sephia | Automatic | 1.6L | L4 | N/A | Prior to purchase, ensure compatibility with vehicle's alternator for proper fit. |
| 1995 | Mercury | Tracer | Automatic | 1.8L | L4 | N/A | Prior to purchase, ensure compatibility with vehicle's alternator for proper fit. |
| 1994 | Ford | Escort | Automatic | 1.8L | L4 | N/A | Prior to purchase, ensure compatibility with vehicle's alternator for proper fit. |
| 1994 | Kia | Sephia | Automatic | — | — | N/A | Prior to purchase, ensure compatibility with vehicle's alternator for proper fit. |
| 1994 | Mazda | 323 | Automatic | 1.6L | L4 | N/A | Prior to purchase, ensure compatibility with vehicle's alternator for proper fit. |
| 1994 | Mazda | Protege | Automatic | 1.8L | L4 | N/A | Prior to purchase, ensure compatibility with vehicle's alternator for proper fit. |
| 1994 | Mercury | Tracer | Automatic | 1.8L | L4 | N/A | Prior to purchase, ensure compatibility with vehicle's alternator for proper fit. |
| 1993 | Ford | Escort | Automatic | 1.8L | L4 | N/A | Prior to purchase, ensure compatibility with vehicle's alternator for proper fit. |
| 1993 | Mazda | 323 | Automatic | 1.6L | L4 | N/A | Prior to purchase, ensure compatibility with vehicle's alternator for proper fit. |
| 1993 | Mazda | Miata | Automatic | 1.6L | L4 | N/A | Prior to purchase, ensure compatibility with vehicle's alternator for proper fit. |
| 1993 | Mazda | MX-3 | Automatic | 1.6L | L4 | N/A | Prior to purchase, ensure compatibility with vehicle's alternator for proper fit. |
| 1993 | Mazda | Protege | Automatic | 1.8L | L4 | N/A | Prior to purchase, ensure compatibility with vehicle's alternator for proper fit. |
| 1993 | Mercury | Tracer | Automatic | 1.8L | L4 | N/A | Prior to purchase, ensure compatibility with vehicle's alternator for proper fit. |
| 1992 | Ford | Escort | Automatic | 1.8L | L4 | N/A | Prior to purchase, ensure compatibility with vehicle's alternator for proper fit. |
| 1992 | Mazda | 323 | Automatic | 1.6L | L4 | N/A | Prior to purchase, ensure compatibility with vehicle's alternator for proper fit. |
| 1992 | Mazda | Miata | Automatic | 1.6L | L4 | N/A | Prior to purchase, ensure compatibility with vehicle's alternator for proper fit. |
| 1992 | Mazda | MX-3 | Automatic | 1.6L | L4 | N/A | Prior to purchase, ensure compatibility with vehicle's alternator for proper fit. |
| 1992 | Mazda | Protege | Automatic | 1.8L | L4 | N/A | Prior to purchase, ensure compatibility with vehicle's alternator for proper fit. |
| 1992 | Mercury | Tracer | Automatic | 1.8L | L4 | N/A | Prior to purchase, ensure compatibility with vehicle's alternator for proper fit. |
| 1992 | Toyota | Cressida | — | 3.0L | L6 | N/A | — |
| 1992 | Toyota | Land Cruiser | — | 4.0L | L6 | N/A | — |
| 1992 | Toyota | Supra | — | 3.0L | L6 | N/A | — |
| 1991 | Ford | Escort | Automatic | 1.8L | L4 | N/A | Prior to purchase, ensure compatibility with vehicle's alternator for proper fit. |
| 1991 | Mazda | 323 | Automatic | 1.6L | L4 | N/A | Prior to purchase, ensure compatibility with vehicle's alternator for proper fit. |
| 1991 | Mazda | Miata | Automatic | 1.6L | L4 | N/A | Prior to purchase, ensure compatibility with vehicle's alternator for proper fit. |
| 1991 | Mazda | Protege | Automatic | 1.8L | L4 | N/A | Prior to purchase, ensure compatibility with vehicle's alternator for proper fit. |
| 1991 | Mercury | Tracer | Automatic | 1.8L | L4 | N/A | Prior to purchase, ensure compatibility with vehicle's alternator for proper fit. |
| 1991 | Toyota | Cressida | — | 3.0L | L6 | N/A | — |
| 1991 | Toyota | Land Cruiser | — | 4.0L | L6 | N/A | — |
| 1991 | Toyota | Supra | — | 3.0L | L6 | N/A | — |
| 1990 | Mazda | 323 | Automatic | 1.6L | L4 | N/A | Prior to purchase, ensure compatibility with vehicle's alternator for proper fit. |
| 1990 | Mazda | Miata | Automatic | 1.6L | L4 | N/A | Prior to purchase, ensure compatibility with vehicle's alternator for proper fit. |
| 1990 | Mazda | Protege | Automatic | 1.8L | L4 | N/A | Prior to purchase, ensure compatibility with vehicle's alternator for proper fit. |
| 1990 | Toyota | 4Runner | — | 2.4L | L4 | N/A | — |
| 1990 | Toyota | Cressida | — | 3.0L | L6 | N/A | — |
| 1990 | Toyota | Land Cruiser | — | 4.0L | L6 | N/A | — |
| 1990 | Toyota | Pickup | — | 2.4L | L4 | N/A | — |
| 1990 | Toyota | Supra | — | 3.0L | L6 | N/A | — |
| 1989 | Toyota | 4Runner | — | 2.4L | L4 | N/A | From 3/1/89 |
| 1989 | Toyota | 4Runner | — | 3.0L | V6 | N/A | From 3/1/89 |
| 1989 | Toyota | Camry | — | 2.5L | V6 | N/A | From 3/89 |
| 1989 | Toyota | Cressida | — | 3.0L | L6 | N/A | — |
| 1989 | Toyota | Land Cruiser | — | 4.0L | L6 | N/A | From 3/89 |
| 1989 | Toyota | Pickup | — | 3.0L | V6 | N/A | From 3/89 |
| 1989 | Toyota | Supra | — | 3.0L | L6 | N/A | — |
| 1988 | Toyota | Supra | — | — | — | N/A | — |
| 1987 | Toyota | Supra | — | — | — | N/A | — |
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