HomeEmission Control > SensorsStandard Ignition AX165 Engine Intake Manifold Temperature Sensor
Part #: AX165

Standard Ignition AX165 Engine Intake Manifold Temperature Sensor

⚙️ 126 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$33.34Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: BMW, 325Ci, 330Ci, X3, X5, 325i, 325xi, 330i, 330xi, 530i, 525i, 540i, Z3, 740i, 740iL, 750iL, 323Ci, 323i, 328Ci, 328i, 528i, 318i, 318is, 318ti, 323is, 323ti, 328is, M3, and 850Ci
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Standard Ignition AX165 Engine Intake Manifold Temperature Sensor

The Standard Ignition AX165 Engine Intake Manifold Temperature Sensor is designed for precise temperature monitoring in BMW vehicles. This sensor helps maintain optimal engine performance by accurately measuring the intake manifold temperature across various BMW models.

  • Compatible with multiple BMW models including 318i, 325i, 330i, 525i, 740i, M3, X3, X5, and Z3
  • Part number AX165 ensures exact replacement and fitment
  • Engine intake manifold temperature sensor type for emission control systems
  • Reliable temperature readings to support engine management and fuel efficiency
  • Direct fit sensor designed to meet OEM specifications

Detailed Product Description

The Standard Ignition AX165 sensor is an essential component in the emission control system, specifically designed to monitor the temperature of the engine intake manifold. Accurate temperature data is critical for the engine control unit (ECU) to adjust fuel injection and ignition timing, which helps optimize combustion and reduce emissions. This sensor is compatible with a wide range of BMW models such as the 318i, 323i, 328i, 330i, 525i, 528i, 530i, 540i, 740i, 750iL, 850Ci, M3, X3, X5, and Z3, making it a versatile replacement part for many BMW vehicles.

Common Applications and Issues Addressed

  • Helps resolve engine performance issues related to incorrect intake air temperature readings
  • Prevents rough idling and poor fuel economy caused by faulty temperature sensors
  • Supports emission control by providing accurate data to the ECU
  • Reduces risk of engine stalling or hesitation during acceleration
  • Assists in maintaining proper engine temperature regulation

Installation Notes and Tips

  • Ensure the engine is cool before attempting sensor replacement to avoid burns
  • Disconnect the battery to prevent electrical shorts during installation
  • Locate the intake manifold temperature sensor on the intake manifold as per vehicle service manual
  • Use appropriate tools to remove the old sensor and install the AX165 sensor securely
  • After installation, clear any diagnostic trouble codes (DTCs) and verify sensor operation with a scan tool

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The AX165 Engine Intake Manifold Temperature Sensor undergoes rigorous quality control testing to guarantee accurate temperature readings and long service life. Warranty coverage details are provided by Standard Ignition and typically include protection against defects in materials and workmanship.

BrandStandard Ignition
Part NumberAX165
Attachment MethodPlug In
ColorBlack
Connector GenderFemale
Connector ShapeRectangular
Connector TypePlug In
ContentsSensor
Hardware IncludedNo
Mounting Bracket(s) IncludedNo
Mounting TypeDirect
Terminal GenderMale
Terminal TypeBlade
Wiring Harness IncludedNo

This part fits 126 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2006BMW325Ci2.5LL6N/A
2006BMW330Ci3.0LL6N/A
2006BMWX33.0LL6N/A
2006BMWX53.0i3.0LL6N/A
2005BMW325CiN/Aw/ ULEV
2005BMW325iN/Aw/ ULEV
2005BMW325xiN/Aw/ ULEV
2005BMW330CiN/A
2005BMW330iN/A
2005BMW330xiN/A
2005BMWX32.5LL6N/A
2005BMWX33.0LL6N/A
2005BMWX53.0i3.0LL6N/A
2004BMW325CiN/Aw/ ULEV
2004BMW325iN/Aw/ ULEV
2004BMW325xiN/Aw/ ULEV
2004BMW330CiN/A
2004BMW330iN/A
2004BMW330xiN/A
2004BMW530iN/A
2004BMWX33.0LL6N/A
2004BMWX32.5LL6N/A
2004BMWX53.0LL6N/A
2003BMW325CiN/A
2003BMW325iN/A
2003BMW325xiN/A
2003BMW330CiN/A
2003BMW330iN/A
2003BMW330xiN/A
2003BMW525iN/A
2003BMW530iN/A
2003BMW540iN/A
2003BMWX53.0LL6N/A
2002BMW325CiN/A
2002BMW325iN/A
2002BMW325xiN/A
2002BMW330CiN/A
2002BMW330iN/A
2002BMW330xiN/A
2002BMW525iN/Aw/ Touring Package
2002BMW530iN/A
2002BMW540iN/A
2002BMWX53.0LL6N/A
2002BMWZ33.0LL6N/A
2002BMWZ32.5LL6N/A
2001BMW325CiN/A
2001BMW325iN/A
2001BMW325xiN/A
2001BMW330CiN/A
2001BMW330iN/A
2001BMW330xiN/A
2001BMW525iN/A
2001BMW530iN/A
2001BMW540iN/A
2001BMW740iN/A
2001BMW740iLN/A
2001BMW750iLN/A
2001BMWX53.0LL6N/A
2001BMWZ32.5LL6N/A
2001BMWZ33.0LL6N/A
2000BMW323CiN/A
2000BMW323iN/A
2000BMW328CiN/A
2000BMW328iN/A
2000BMW528iN/A
2000BMW540iN/A
2000BMW740iN/A
2000BMW740iLN/A
2000BMW750iLN/A
2000BMWZ32.5LL6N/A
2000BMWZ32.8LL6N/A
2000BMWZ33.2LL6N/A
1999BMW318iN/A
1999BMW318isN/A
1999BMW318tiN/A
1999BMW323iN/A
1999BMW323isN/A
1999BMW323tiN/A
1999BMW328iN/A
1999BMW328isN/A
1999BMW528iN/A
1999BMW540iN/A
1999BMW740iN/A
1999BMW740iLN/A
1999BMW750iLN/A
1999BMWM3N/A
1999BMWZ3N/A
1998BMW318iN/A
1998BMW318isN/A
1998BMW318tiN/A
1998BMW323iN/A
1998BMW323isN/A
1998BMW328iN/A
1998BMW328isN/A
1998BMW528iN/A
1998BMW540iN/A
1998BMW740iN/A
1998BMW740iLN/A
1998BMW750iLN/A
1998BMWM3N/A
1998BMWZ3N/A
1997BMW318iN/A
1997BMW318isN/A
1997BMW318tiN/A
1997BMW328iN/A
1997BMW328isN/A
1997BMW528iN/A
1997BMW540iN/A
1997BMW740iN/A
1997BMW740iLN/A
1997BMW750iLN/A
1997BMW850CiN/A
1997BMWM3N/A
1997BMWZ3N/A
1996BMW318iN/A
1996BMW318isN/A
1996BMW318tiN/A
1996BMW328iN/A
1996BMW328isN/A
1996BMW740iLN/A
1996BMW750iLN/A
1996BMW850CiN/A
1996BMWM3N/A
1996BMWZ3N/A
1995BMW750iLN/A
1995BMW850CiN/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:

0091091311362173951017-15105S100672-453375853ATSA34TS57289WT5601

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