HomeNTK 23001 Oxygen Sensor
Part #: 23001

NTK 23001 Oxygen Sensor

Direct Fit Oxygen Sensor, Downstream, Upstream, Upstream Right, Upstream Left, Downstream Right, and Downstream Left
35 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Direct Fit Oxygen Sensor, Downstream, Upstream, Upstream Right, Upstream Left, Downstream Right, and Downstream Left
Fitment: Chrysler, Dodge, and Mitsubishi, Avenger, Colt, Diamante, Eclipse, Mirage, and Sebring
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Reliable Oxygen Sensor for Chrysler, Dodge, and Mitsubishi Vehicles

The NTK 23001 Direct Fit Oxygen Sensor is engineered to provide precise air-fuel mixture readings for improved engine performance and emissions control. Designed specifically for select Chrysler, Dodge, and Mitsubishi models, this heated oxygen sensor ensures accurate data transmission to your vehicle's engine control unit.

  • Heated sensor type for faster response times
  • Specific fit for Chrysler Avenger, Dodge Colt, Mitsubishi Eclipse, Mirage, Diamante, and Sebring
  • Threaded mounting type with 18mm thread diameter
  • Four-wire configuration for reliable electrical connections
  • 25-inch wiring harness length for optimal installation flexibility

About the NTK Direct Fit Oxygen Sensor Line

The Direct Fit Oxygen Sensor line by NTK is designed to match OEM specifications closely, providing a direct replacement without the need for modifications. This product line focuses on exact fitment and reliable sensor performance, making it suitable for emission control systems in specific vehicle models. The 23001 part number is part of this line, ensuring compatibility and ease of installation for your Chrysler, Dodge, or Mitsubishi vehicle.

Product Details and Specifications

This oxygen sensor features a heated sensor element that allows it to reach operating temperature quickly, improving sensor response and reducing emissions during cold starts. The 18mm threaded mounting type ensures a secure fit in the exhaust system. With four wires, the sensor supports both the heating element and signal transmission, while the 25-inch wiring harness length provides sufficient reach for proper installation without strain.

Common Applications and Issues Addressed

  • Helps maintain optimal air-fuel ratio for efficient combustion
  • Reduces engine misfires and rough idling caused by faulty oxygen sensors
  • Supports emission control compliance by providing accurate exhaust gas readings
  • Prevents check engine light triggers related to oxygen sensor faults
  • Improves fuel economy by enabling precise engine adjustments

Installation Notes and Tips

Ensure the vehicle is cool before beginning installation to avoid burns. The 23001 oxygen sensor is a direct fit for the specified Chrysler, Dodge, and Mitsubishi models, so no modifications are necessary. Use an oxygen sensor socket for removal and installation to prevent damage to the sensor or wiring. Verify the wiring harness length and connector compatibility before installation.

Quality Assurance and Warranty

NTK oxygen sensors are manufactured to meet strict quality standards for durability and performance. The 23001 part number undergoes rigorous testing to ensure reliable operation within emission control systems. Please refer to NTK's warranty policy for specific coverage details.

BrandNTK
Part Number23001
PositionDirect Fit Oxygen Sensor, Downstream, Upstream, Upstream Right, Upstream Left, Downstream Right, and Downstream Left
Wiring Harness Length25.0000
Sensor TypeHeated
Universal Or Specific FitSpecific
Wire Quantity4
Thread Diameter18.000
Mounting TypeThreaded

This part fits 35 vehicles. Search below:

YearMakeModelDrive TypeLitersCylindersPositionNotes
2000MitsubishiDiamante3.5LV6Upstream RightFederal Emissions OE Equivalent Design Oxygen Sensor; Direct Fit Oxygen Sensor
2000MitsubishiDiamante3.5LV6Upstream LeftFederal Emissions OE Equivalent Design Oxygen Sensor; Direct Fit Oxygen Sensor
2000MitsubishiDiamante3.5LV6Downstream RightFederal Emissions OE Equivalent Design Oxygen Sensor; Direct Fit Oxygen Sensor
2000MitsubishiDiamante3.5LV6Downstream LeftFederal Emissions OE Equivalent Design Oxygen Sensor; Direct Fit Oxygen Sensor
1999MitsubishiDiamante3.5LV6Upstream RightFederal Emissions OE Equivalent Design Oxygen Sensor; Direct Fit Oxygen Sensor
1999MitsubishiDiamante3.5LV6Upstream LeftFederal Emissions OE Equivalent Design Oxygen Sensor; Direct Fit Oxygen Sensor
1999MitsubishiDiamante3.5LV6Downstream RightFederal Emissions OE Equivalent Design Oxygen Sensor; Direct Fit Oxygen Sensor
1999MitsubishiDiamante3.5LV6Downstream LeftFederal Emissions OE Equivalent Design Oxygen Sensor; Direct Fit Oxygen Sensor
1999MitsubishiEclipse2.4LL4DownstreamB1S2, Federal Emissions, OE Equivalent Design; Direct Fit Oxygen Sensor
1999MitsubishiEclipseFWD2.0LL4DownstreamDownstream oxygen sensor with original equipment equivalent design; Direct Fit Oxygen Sensor
1998MitsubishiDiamante3.5LV6Upstream RightOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit Oxygen Sensor
1998MitsubishiDiamante3.5LV6Upstream LeftCompatible with downstream oxygen sensor designed to meet OE specifications.; Direct Fit Oxygen Sensor
1998MitsubishiDiamante3.5LV6Downstream RightDownstream oxygen sensor with original equipment equivalent design; Direct Fit Oxygen Sensor
1998MitsubishiDiamante3.5LV6Downstream LeftOxygen Sensor B2S2 placement designed to OE specifications.; Direct Fit Oxygen Sensor
1998MitsubishiEclipse2.4LL4DownstreamB1S2, Federal Emissions, OE Equivalent Design; Direct Fit Oxygen Sensor
1998MitsubishiEclipseFWD2.0LL4DownstreamDownstream oxygen sensor with original equipment equivalent design; Direct Fit Oxygen Sensor
1997MitsubishiDiamante3.5LV6Upstream RightOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit Oxygen Sensor
1997MitsubishiDiamante3.5LV6Upstream LeftCompatible with downstream oxygen sensor designed to meet OE specifications.; Direct Fit Oxygen Sensor
1997MitsubishiDiamante3.5LV6Downstream RightDownstream oxygen sensor with original equipment equivalent design; Direct Fit Oxygen Sensor
1997MitsubishiDiamante3.5LV6Downstream LeftOxygen Sensor B2S2 placement designed to OE specifications.; Direct Fit Oxygen Sensor
1997MitsubishiEclipse2.4LL4DownstreamDownstream oxygen sensor with original equipment equivalent design; Direct Fit Oxygen Sensor
1997MitsubishiEclipseFWD2.0LL4DownstreamDownstream oxygen sensor with original equipment equivalent design; Direct Fit Oxygen Sensor
1996DodgeAvenger2.5LV6DownstreamB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
1996MitsubishiEclipse2.4LL4DownstreamDownstream oxygen sensor with original equipment equivalent design; Direct Fit Oxygen Sensor
1996MitsubishiEclipseFWD2.0LL4DownstreamDownstream oxygen sensor with original equipment equivalent design; Direct Fit Oxygen Sensor
1996MitsubishiMirage1.8LL4DownstreamB1S2, Federal Emissions, OE Equivalent Design; Direct Fit Oxygen Sensor
1995ChryslerSebring2.0LL4DownstreamB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
1995DodgeAvenger2.0LL4DownstreamB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
1995MitsubishiEclipse2.0LL4DownstreamB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
1995MitsubishiEclipseFWD2.0LL4DownstreamDownstream oxygen sensor with original equipment equivalent design; Direct Fit Oxygen Sensor
1995MitsubishiMirage1.8LL4DownstreamB1S2, Federal Emissions, OE Equivalent Design; Direct Fit Oxygen Sensor
1994DodgeColt1.8LL4UpstreamB1S1; Calif. Emissions; OE Equivalent Design; Direct Fit Oxygen Sensor
1994MitsubishiMirage1.8LL4DownstreamDownstream oxygen sensor with original equipment equivalent design; Direct Fit Oxygen Sensor
1993DodgeColt1.8LL4UpstreamB1S1; Calif. Emissions; OE Equivalent Design; Direct Fit Oxygen Sensor
1993MitsubishiMirage1.8LL4DownstreamB1S2 California emissions OE equivalent design.; Direct Fit Oxygen 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:

1331213400134171348013805138101381313825213-1339213-1378213-2918234-4083234-4641234-4642467105275-162575-176275-182175-214575-216675-235975-236475-236575-2373ES10188ES10195ES10206ES10413ES10703ES20050M04671052MD181398MD184939MD319787MD335916OS143OS156OS1873OS1875OS1946OS5220OS827SG1119SG1121SG1192SG153SG310SG397

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