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Standard KS81T Ignition Knock (Detonation) Sensor
Reliable Ignition Knock Sensor for Lexus and Toyota Vehicles
The Standard KS81T Ignition Knock (Detonation) Sensor is designed to provide accurate knock detection for a range of Lexus and Toyota models. Featuring a plug-in connector with a single male blade terminal, this sensor ensures a secure and precise electrical connection for optimal engine performance.
- Connector Type: Plug in for easy installation
- Terminal Gender: Male blade terminal
- Terminal Quantity: Single terminal for reliable signal transmission
- Compatible with multiple Lexus and Toyota models including Camry, Corolla, Tacoma, and more
- Part Number: KS81T for exact replacement
Technical Details and Compatibility
The KS81T ignition knock sensor from Standard is engineered to detect engine detonation by monitoring vibrations caused by knocking. Its plug-in connector type simplifies installation and maintenance, while the single male blade terminal ensures a stable electrical connection. This sensor is compatible with a wide range of Lexus and Toyota vehicles such as the 4Runner, Avalon, ES300, GS300, LS400, Previa, RX300, SC400, Sienna, Solara, Supra, T100, Tacoma, and Tundra. Using the correct sensor like the KS81T helps maintain engine efficiency and prevents potential damage caused by improper ignition timing.
Common Applications and Problem Resolution
- Detects engine knock or detonation to optimize ignition timing
- Prevents engine damage caused by uncontrolled knocking
- Helps improve fuel efficiency by ensuring proper combustion
- Reduces emissions by maintaining correct engine timing
- Eliminates engine hesitation or rough idling related to knock sensor failure
Installation Notes and Tips
When installing the KS81T ignition knock sensor, ensure the plug-in connector is securely attached to avoid signal loss. The single male blade terminal should be checked for corrosion or damage before installation. Refer to the vehicle’s service manual for torque specifications and sensor location to ensure proper fitment on Lexus and Toyota models such as the Camry, Corolla, or Tacoma.
Quality Assurance and Warranty
Standard manufactures the KS81T ignition knock sensor to meet OEM specifications, ensuring reliable performance and durability. While specific warranty details are not provided, Standard parts typically undergo rigorous testing to comply with industry standards for emission control sensors.
| Brand | Standard |
|---|---|
| Part Number | KS81T |
| Connector Type | Plug in |
| Terminal Gender | Male |
| Terminal Quantity | 1 |
| Terminal Type | Blade |
This part fits 70 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2004 | Lexus | GS300 | 3.0L | L6 | N/A | Matsushita |
| 2004 | Toyota | Tacoma | 3.4L | V6 | N/A | Matsushita |
| 2004 | Toyota | Tundra | 4.7L | V8 | N/A | |
| 2003 | Lexus | GS300 | 3.0L | L6 | N/A | Matsushita |
| 2003 | Toyota | Tacoma | 3.4L | V6 | N/A | Matsushita |
| 2003 | Toyota | Tundra | N/A | Matsushita | ||
| 2002 | Lexus | GS300 | 3.0L | L6 | N/A | Matsushita |
| 2002 | Toyota | 4Runner | 3.4L | V6 | N/A | Matsushita |
| 2002 | Toyota | Tacoma | 3.4L | V6 | N/A | Matsushita |
| 2002 | Toyota | Tundra | N/A | Matsushita | ||
| 2001 | Lexus | GS300 | 3.0L | L6 | N/A | Matsushita |
| 2001 | Toyota | 4Runner | 3.4L | V6 | N/A | Matsushita |
| 2001 | Toyota | Camry | 3.0L | V6 | N/A | Matsushita |
| 2001 | Toyota | Tacoma | 3.4L | V6 | N/A | Matsushita |
| 2001 | Toyota | Tundra | 3.4L | V6 | N/A | Matsushita |
| 2000 | Lexus | GS300 | 3.0L | L6 | N/A | Matsushita |
| 2000 | Lexus | LS400 | 4.0L | V8 | N/A | |
| 2000 | Lexus | SC400 | 4.0L | V8 | N/A | |
| 2000 | Toyota | 4Runner | 3.4L | V6 | N/A | Matsushita |
| 2000 | Toyota | Camry | 3.0L | V6 | N/A | Matsushita |
| 2000 | Toyota | Tacoma | 3.4L | V6 | N/A | Matsushita |
| 2000 | Toyota | Tundra | 3.4L | V6 | N/A | Matsushita |
| 1999 | Lexus | ES300 | 3.0L | V6 | N/A | |
| 1999 | Lexus | GS300 | 3.0L | L6 | N/A | Matsushita |
| 1999 | Lexus | LS400 | 4.0L | V8 | N/A | |
| 1999 | Lexus | RX300 | 3.0L | V6 | N/A | |
| 1999 | Lexus | SC400 | 4.0L | V8 | N/A | |
| 1999 | Toyota | 4Runner | 3.4L | V6 | N/A | Matsushita |
| 1999 | Toyota | Avalon | 3.0L | V6 | N/A | |
| 1999 | Toyota | Camry | 3.0L | V6 | N/A | |
| 1999 | Toyota | Sienna | 3.0L | V6 | N/A | Matsushita |
| 1999 | Toyota | Solara | 3.0L | V6 | N/A | |
| 1999 | Toyota | Tacoma | 3.4L | V6 | N/A | Matsushita |
| 1998 | Lexus | ES300 | 3.0L | V6 | N/A | |
| 1998 | Lexus | GS300 | 3.0L | L6 | N/A | Matsushita |
| 1998 | Lexus | LS400 | 4.0L | V8 | N/A | |
| 1998 | Lexus | SC400 | 4.0L | V8 | N/A | |
| 1998 | Toyota | 4Runner | 3.4L | V6 | N/A | Matsushita |
| 1998 | Toyota | Avalon | 3.0L | V6 | N/A | |
| 1998 | Toyota | Camry | 3.0L | V6 | N/A | |
| 1998 | Toyota | Sienna | 3.0L | V6 | N/A | Matsushita |
| 1998 | Toyota | Supra | 3.0L | L6 | N/A | Matsushita |
| 1998 | Toyota | T100 | 3.4L | V6 | N/A | Matsushita |
| 1998 | Toyota | Tacoma | 3.4L | V6 | N/A | Matsushita |
| 1997 | Lexus | ES300 | 3.0L | V6 | N/A | |
| 1997 | Toyota | 4Runner | 3.4L | V6 | N/A | Matsushita |
| 1997 | Toyota | Avalon | 3.0L | V6 | N/A | |
| 1997 | Toyota | Camry | 3.0L | V6 | N/A | |
| 1997 | Toyota | Previa | 2.4L | L4 | N/A | Matsushita |
| 1997 | Toyota | T100 | 3.4L | V6 | N/A | Matsushita |
| 1997 | Toyota | Tacoma | 3.4L | V6 | N/A | Matsushita |
| 1996 | Lexus | ES300 | 3.0L | V6 | N/A | |
| 1996 | Toyota | 4Runner | 3.4L | V6 | N/A | Matsushita |
| 1996 | Toyota | Avalon | 3.0L | V6 | N/A | |
| 1996 | Toyota | Camry | 3.0L | V6 | N/A | |
| 1996 | Toyota | Previa | 2.4L | L4 | N/A | Matsushita |
| 1996 | Toyota | T100 | 3.4L | V6 | N/A | Matsushita |
| 1996 | Toyota | Tacoma | 3.4L | V6 | N/A | Matsushita |
| 1995 | Lexus | ES300 | 3.0L | V6 | N/A | |
| 1995 | Toyota | Avalon | 3.0L | V6 | N/A | |
| 1995 | Toyota | Camry | 3.0L | V6 | N/A | |
| 1995 | Toyota | Previa | 2.4L | L4 | N/A | Matsushita |
| 1995 | Toyota | T100 | 3.4L | V6 | N/A | Matsushita |
| 1995 | Toyota | Tacoma | 3.4L | V6 | N/A | Matsushita |
| 1994 | Lexus | ES300 | 3.0L | V6 | N/A | Matsushita |
| 1994 | Toyota | Camry | 3.0L | V6 | N/A | |
| 1994 | Toyota | Previa | 2.4L | L4 | N/A | Matsushita |
| 1993 | Toyota | Previa | 2.4L | L4 | N/A | Matsushita |
| 1992 | Toyota | Corolla | 1.6L | L4 | N/A | Matsushita |
| 1992 | Toyota | Previa | 2.4L | L4 | N/A | Matsushita |
* 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.