OE Quality
60-Day Returns

Standard Ignition AS34 Manifold Absolute Pressure Sensor
Overview of Standard Ignition AS34 Manifold Absolute Pressure Sensor
The Standard Ignition AS34 Manifold Absolute Pressure Sensor is designed for precise engine management in select Acura and Honda vehicles. This sensor is compatible with models such as the Civic, CRX, and Integra, ensuring accurate air pressure readings for optimal engine performance.
- Compatible with Acura and Honda Civic, CRX, and Integra models
- Measures manifold absolute pressure for engine control systems
- Part number AS34 for easy identification and replacement
- Direct fit sensor designed to meet OEM specifications
- Supports emission control by providing accurate sensor data
Detailed Product Description
The AS34 Manifold Absolute Pressure Sensor from Standard Ignition plays a critical role in monitoring the air pressure within the intake manifold of your Acura or Honda vehicle. By delivering precise pressure readings, it helps the engine control unit (ECU) adjust fuel injection and ignition timing. This sensor is essential for maintaining efficient combustion and reducing emissions in models like the Honda Civic, CRX, and Acura Integra. The AS34 sensor is engineered to match OEM standards, ensuring reliable performance and compatibility.
Common Applications and Issues Addressed
- Helps resolve engine stalling or rough idling caused by incorrect air pressure readings
- Addresses poor fuel economy linked to faulty manifold pressure data
- Reduces engine hesitation or lack of power during acceleration
- Supports emission system compliance by providing accurate sensor input
- Prevents check engine light triggers related to manifold pressure sensor faults
Installation Notes and Tips
Installation of the Standard Ignition AS34 sensor requires locating the existing manifold absolute pressure sensor on compatible Acura or Honda models. Ensure the engine is cool before removal. Disconnect the battery to prevent electrical shorts. Carefully unplug the sensor connector and remove mounting hardware. Install the new AS34 sensor by securing it firmly and reconnecting the electrical connector. After installation, clear any diagnostic trouble codes and verify sensor operation with a scan tool.
Quality Assurance and Warranty
Standard Ignition manufactures the AS34 sensor to meet or exceed OEM quality standards. Each unit undergoes rigorous testing to ensure durability and accurate performance. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in materials and workmanship. Refer to the product documentation for exact warranty terms.
| Brand | Standard Ignition |
| Part Number | AS34 |
| Connector Gender | Male |
| Connector Type | Plug In |
| Terminal Gender | Male |
| Terminal Type | Blade |
This part fits 10 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1991 | Honda | Civic | N/A | |
| 1991 | Honda | CRX | N/A | |
| 1990 | Honda | Civic | N/A | |
| 1990 | Honda | CRX | N/A | |
| 1989 | Acura | Integra | N/A | |
| 1989 | Honda | Civic | N/A | |
| 1989 | Honda | CRX | N/A | |
| 1988 | Acura | Integra | N/A | |
| 1988 | Honda | Civic | N/A | |
| 1988 | Honda | CRX | 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.