HomeEmission Control > SensorsStandard Ignition AX34 Engine Intake Manifold Temperature Sensor
Part #: AX34

Standard Ignition AX34 Engine Intake Manifold Temperature Sensor

⚙️ 132 vehicles fit this part
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🚗Fitment: Cadillac, Buick, Pontiac, Chevrolet, and Oldsmobile, DeVille, Eldorado, Skylark, Grand Am, Seville, Park Avenue, Beretta, Corsica, LeSabre, Lumina APV, Lumina Van, 88, 98, Silhouette, Bonneville, Grand Prix, Trans Sport, Cavalier, Lumina, Sunbird, Commercial Chassis, Regal, Roadmaster, Fleetwood, Caprice, Cutlass Supreme, Brougham, Custom Cruiser, Toronado, Firebird, 6000, and Celebrity
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Overview of Standard Ignition AX34 Intake Manifold Temperature Sensor

The Standard Ignition AX34 Engine Intake Manifold Temperature Sensor is designed for precise temperature monitoring in various GM vehicles. Compatible with Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models, this sensor ensures accurate engine management and emission control.

  • Direct mounting type with external installation
  • Plug-in attachment method for easy connection
  • Black sensor housing with a single oval-shaped female connector
  • Equipped with two male pin terminals for reliable electrical contact
  • Includes sensor only; no hardware or mounting brackets included

Detailed Product Description

The AX34 sensor from Standard Ignition is engineered to monitor the temperature of the engine intake manifold, providing critical data to the vehicle’s engine control unit (ECU). Its external mounting location and direct mounting type simplify installation and replacement. The sensor features a single oval-shaped female connector designed for a plug-in connection, ensuring a secure and stable electrical interface. The black sensor body is durable and built to withstand engine bay conditions. With two male pin terminals, the sensor maintains consistent signal transmission for accurate temperature readings.

Compatible Vehicles and Applications

This Engine Intake Manifold Temperature Sensor is compatible with a wide range of General Motors vehicles, including Buick models like the LeSabre and Skylark, Cadillac DeVille and Seville, Chevrolet Caprice and Lumina, Oldsmobile 88 and 98, and Pontiac Bonneville and Firebird. It is suitable for models such as the Chevrolet Cavalier, Pontiac Grand Prix, and Cadillac Eldorado, among others. The part number AX34 ensures proper fitment and function across these applications.

Common Issues Addressed by the AX34 Sensor

  • Incorrect engine temperature readings causing poor fuel efficiency
  • Engine stalling or rough idling due to faulty intake temperature data
  • Check engine light triggered by sensor malfunction
  • Emission control problems related to inaccurate temperature sensing
  • Reduced engine performance from improper air-fuel mixture adjustments

Installation Notes and Tips

Installation of the Standard Ignition AX34 sensor requires no additional hardware or mounting brackets, as it mounts directly to the external intake manifold port. Ensure the connector is fully seated to avoid electrical issues. It is recommended to disconnect the battery before installation to prevent electrical shorts. Verify compatibility with your specific vehicle model and engine type before replacement.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. While hardware and mounting brackets are not included, the sensor itself undergoes rigorous quality control. Please refer to Standard Ignition’s warranty policy for coverage details on the AX34 Engine Intake Manifold Temperature Sensor.

BrandStandard Ignition
Part NumberAX34
Attachment MethodPlug In
ColorBlack
Connector GenderFemale
Connector ShapeOval
Connector TypePlug In
ContentsSensor
Hardware IncludedNo
Mounting Bracket(s) IncludedNo
Mounting LocationExternal
Mounting TypeDirect
Terminal GenderMale
Terminal TypePin
Wiring Harness IncludedNo

This part fits 132 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersPositionNotes
1999CadillacDeVilleN/A
1999CadillacEldoradoN/A
1998BuickSkylark3.1LV6N/A
1998CadillacDeVilleN/A
1998CadillacEldoradoN/A
1998PontiacGrand Am3.1LV6N/A
1997BuickSkylark3.1LV6N/A
1997CadillacDeVilleN/A
1997CadillacEldoradoN/A
1997CadillacSevilleN/A
1997PontiacGrand Am3.1LV6N/A
1996BuickPark AvenueN/A
1996BuickSkylark3.1LV6N/A
1996CadillacDeVilleN/A
1996CadillacEldoradoN/A
1996CadillacSevilleN/A
1996ChevroletCorsica3.1LV6N/A
1996PontiacGrand Am3.1LV6N/A
1995BuickLeSabreN/A
1995BuickPark AvenueN/A
1995ChevroletLumina APV3.8LV6N/A
1995ChevroletLumina Van3.8LV6N/A
1995Oldsmobile88N/A
1995Oldsmobile98N/A
1995OldsmobileSilhouette3.8LV6N/A
1995PontiacBonnevilleN/A
1995PontiacGrand Prix3.4LV6N/A
1995PontiacTrans Sport3.8LV6N/A
1994BuickLeSabre3.8LV6N/A
1994BuickPark Avenue3.8LV6N/A
1994ChevroletCavalier3.1LV6N/APush-In Type
1994ChevroletLumina3.4LV6N/A
1994ChevroletLumina APV3.8LV6N/A
1994Oldsmobile88SedanN/A
1994Oldsmobile983.8LV6N/AOn Air Cleaner
1994OldsmobileSilhouette3.8LV6N/APush-In Type; On Air Cleaner
1994PontiacBonneville3.8LV6N/A
1994PontiacGrand PrixN/A
1994PontiacSunbird2.0LL4N/A
1994PontiacSunbird3.1LV6N/APush-In Type
1994PontiacTrans Sport3.8LV6N/A
1993BuickLeSabre3.8LV6N/A
1993BuickPark Avenue3.8LV6N/A
1993BuickRegal3.1LV6N/A
1993BuickRoadmaster5.7LV8N/APush-In Type
1993CadillacCommercial Chassis5.7LV8N/APush-In Type; On Air Cleaner
1993CadillacFleetwoodN/APush-In Type; On Air Cleaner
1993ChevroletCaprice4.3LV6N/A
1993ChevroletCavalier3.1LV6N/APush-In Type
1993ChevroletCorsica2.2LL4N/A
1993ChevroletCorsica3.1LV6N/APush-In Type
1993ChevroletLumina3.1LV6N/APush-In Type
1993ChevroletLumina3.4LV6N/APush-In Type
1993ChevroletLumina APV3.8LV6N/A
1993Oldsmobile88SedanN/A
1993Oldsmobile983.8LV6N/AOn Air Cleaner
1993OldsmobileCutlass Supreme3.1LV6N/A
1993OldsmobileCutlass Supreme3.4LV6N/A
1993OldsmobileSilhouette3.8LV6N/APush-In Type; On Air Cleaner
1993PontiacBonneville3.8LV6N/A
1993PontiacGrand PrixN/A
1993PontiacSunbird2.0LL4N/A
1993PontiacSunbird3.1LV6N/APush-In Type
1993PontiacTrans Sport3.8LV6N/A
1992BuickLeSabre3.8LV6N/A
1992BuickPark Avenue3.8LV6N/A
1992BuickRegal3.1LV6N/A
1992BuickRoadmaster5.7LV8N/APush-In Type
1992CadillacBrougham5.7LV8N/APush-In Type
1992CadillacBrougham5.0LV8N/APush-In Type
1992CadillacEldorado4.9LV8N/AOn Air Cleaner
1992CadillacSevilleN/AOn Air Cleaner
1992ChevroletCaprice4.3LV6N/A
1992ChevroletCavalier3.1LV6N/APush-In Type
1992ChevroletCommercial Chassis4.3LV6N/A
1992ChevroletCommercial Chassis5.0LV8N/AEngine Intake Manifold Temperature Sensor fits on Cylinder Head.
1992ChevroletCommercial Chassis5.7LV8N/AEngine Intake Manifold Temperature Sensor fits on Cylinder Head.
1992ChevroletCorsica2.2LL4N/A
1992ChevroletLumina3.1LV6N/APush-In Type
1992ChevroletLumina3.4LV6N/APush-In Type
1992ChevroletLumina APV3.8LV6N/A
1992Oldsmobile88SedanN/A
1992Oldsmobile983.8LV6N/AOn Air Cleaner
1992OldsmobileCustom CruiserN/AOn Air Cleaner
1992OldsmobileCutlass Supreme3.1LV6N/AOn Air Cleaner
1992OldsmobileCutlass Supreme3.4LV6N/AOn Air Cleaner
1992OldsmobileSilhouette3.8LV6N/APush-In Type; On Air Cleaner
1992OldsmobileToronado3.8LV6N/APush-In Type
1992PontiacBonneville3.8LV6N/A
1992PontiacFirebird3.1LV6N/AOn Air Cleaner
1992PontiacFirebird5.0LV8N/AOn Air Cleaner
1992PontiacFirebird5.7LV8N/AOn Air Cleaner
1992PontiacGrand PrixN/APush-In Type; On Air Cleaner
1992PontiacSunbird2.0LL4N/A
1992PontiacSunbird3.1LV6N/APush-In Type
1992PontiacTrans Sport3.8LV6N/A
1991BuickLeSabre3.8LV6N/A
1991BuickPark Avenue3.8LV6N/A
1991BuickRegalN/APush-In Type
1991BuickRoadmaster5.0LV8N/APush-In Type
1991CadillacBroughamN/APush-In Type; On Air Cleaner
1991ChevroletCavalier3.1LV6N/APush-In Type
1991ChevroletCommercial Chassis5.0LV8N/AEngine Intake Manifold Temperature Sensor fits on Cylinder Head.
1991ChevroletCommercial Chassis5.7LV8N/AEngine Intake Manifold Temperature Sensor fits on Cylinder Head.
1991ChevroletCorsica3.1LV6N/APush-In Type
1991ChevroletLumina3.1LV6N/A
1991ChevroletLumina3.4LV6N/APush-In Type
1991Oldsmobile983.8LV6N/AOn Air Cleaner
1991OldsmobileCustom CruiserN/AOn Air Cleaner
1991OldsmobileCutlass Supreme3.4LV6N/A
1991OldsmobileToronado3.8LV6N/APush-In Type
1991Pontiac60003.1LV6N/AOE No. 25037357
1991PontiacFirebird3.1LV6N/AOn Air Cleaner
1991PontiacFirebird5.0LV8N/AOn Air Cleaner
1991PontiacFirebird5.7LV8N/AOn Air Cleaner
1991PontiacGrand PrixN/AIntake Manifold Absolute Pressure Sensor (MAP)
1991PontiacSunbird3.1LV6N/APush-In Type
1990BuickRegalN/APush-In Type
1990CadillacBrougham5.0LV8N/APush-In Type
1990CadillacBrougham5.7LV8N/APush-In Type
1990ChevroletCaprice5.0LV8N/AOn Air Cleaner
1990ChevroletCavalier3.1LV6N/APush-In Type
1990ChevroletCelebrity3.1LV6N/AOE No. 25037229, 25037357
1990ChevroletCorsica3.1LV6N/APush-In Type
1990ChevroletLumina3.1LV6N/APush-In Type
1990OldsmobileCutlass Supreme3.1LV6N/APush-In Type; On Air Cleaner
1990Pontiac60003.1LV6N/AOE No. 25037357
1990PontiacFirebird3.1LV6N/AOn Air Cleaner
1990PontiacFirebird5.0LV8N/AOn Air Cleaner
1990PontiacFirebird5.7LV8N/AOn Air Cleaner
1990PontiacGrand PrixN/APlastic Sensor; Black Finish; On Intake Manifold
1989ChevroletCaprice5.0LV8N/AOn Air Cleaner

* 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:

1211032012116139-209210-10102100650375S100972-4516ATSA31EC435TS10020TS4022

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.