/live/media/GP/GP_1811942_Fro.jpg)
OE Quality
60-Day Returns
Global Parts 1811942 Ignition Knock (Detonation) Sensor
Reliable Ignition Knock Sensor for Mazda RX-7
The Global Parts 1811942 Ignition Knock (Detonation) Sensor is designed specifically for Mazda RX-7 models, providing accurate detection of engine knock to optimize performance and protect your engine. This sensor features a 12-inch wiring harness and a single female blade terminal connector for straightforward integration.
- Compatible with Mazda RX-7 vehicles
- 12-inch wiring harness included for flexible installation
- Single female blade terminal connector with square shape
- One connector and one terminal for precise connection
- Mounting hardware not included
Product Details and Specifications
The Global Parts ignition knock sensor (part number 1811942) is engineered to detect detonation or knocking in the engine, allowing the vehicle’s control system to adjust ignition timing accordingly. It comes with a 12-inch wiring harness that simplifies routing and connection within the engine bay. The sensor uses a single female blade terminal connector with a square shape, ensuring a secure and reliable electrical connection. This sensor is designed exclusively for Mazda RX-7 models, making it a direct replacement part that meets OEM specifications.
Common Applications and Problem Resolution
- Detects engine knock or detonation to prevent damage
- Helps maintain optimal ignition timing for performance
- Reduces engine noise caused by knocking
- Prevents potential engine misfires related to knock sensor failure
- Supports emission control by ensuring proper combustion
Installation Notes and Tips
When installing the Global Parts 1811942 knock sensor on your Mazda RX-7, ensure the wiring harness is routed away from high-heat areas to prevent damage. The sensor’s single female blade terminal connector should be securely attached to the corresponding male terminal. Since mounting hardware is not included, reuse the original hardware or source compatible fasteners to secure the sensor properly. Verify all electrical connections are tight to avoid intermittent sensor signals.
Quality Assurance and Warranty
Global Parts manufactures this ignition knock sensor to meet industry standards for durability and performance. While mounting hardware is not included, the sensor itself is tested for reliable operation in Mazda RX-7 applications. Please refer to Global Parts’ warranty policy for coverage details related to this part number 1811942.
| Brand | Global Parts |
| Part Number | 1811942 |
| Wiring Harness Length | 12 |
| Terminal Type | Blade |
| Mounting Hardware Included | No |
| Connector Quantity | 1 |
| Connector Shape | Square |
| Terminal Quantity | 1 |
| Connector Gender | Female |
| Wiring Harness Included | Yes |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1991 | Mazda | RX-7 | 1.3L | R2 | N/A | Ensure compatibility prior to purchasing this Ignition Knock Sensor. |
| 1990 | Mazda | RX-7 | 1.3L | R2 | N/A | Ensure compatibility prior to purchasing this Ignition Knock Sensor. |
| 1989 | Mazda | RX-7 | 1.3L | R2 | N/A | Ensure compatibility prior to purchasing this Ignition Knock Sensor. |
| 1988 | Mazda | RX-7 | 1.3L | R2 | N/A | Ensure compatibility prior to purchasing this Ignition Knock Sensor. |
| 1987 | Mazda | RX-7 | 1.3L | R2 | N/A | Ensure compatibility prior to purchasing this Ignition Knock Sensor. |
| 1986 | Mazda | RX-7 | 1.3L | R2 | N/A | Ensure compatibility prior to purchasing this Ignition Knock 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.