HomeEmission Control > SensorsNTK 23527 Oxygen Sensor
Part #: 23527

NTK 23527 Oxygen Sensor

Direct Fit Oxygen Sensor, Downstream Left
⚙️ 43 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$63.39Free 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
📦Direct Fit Oxygen Sensor, Downstream Left
🚗Fitment: Chrysler, Dodge, and Mitsubishi, Aspen, Dakota, Durango, Raider, Pacifica, and Ram 1500
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of NTK Direct Fit Oxygen Sensor 23527

The NTK Direct Fit Oxygen Sensor 23527 is engineered for precise emission control in select Chrysler, Dodge, and Mitsubishi vehicles. Designed as a heated oxygen sensor with a specific fit, it ensures accurate air-fuel mixture readings for optimal engine performance and reduced emissions.

  • Heated oxygen sensor for faster response times
  • Specific fit for Chrysler Aspen, Dodge Dakota, Durango, Pacifica, Raider, and Ram 1500
  • Threaded mounting type with 18mm thread diameter
  • 18-inch wiring harness length with 4-wire configuration
  • Part number 23527 for exact replacement

Details on the Direct Fit Oxygen Sensor Line

The NTK Direct Fit Oxygen Sensor line is designed to provide exact replacement sensors that match OEM specifications. This product line focuses on direct fitment, eliminating the need for modifications or adapters. The 23527 sensor maintains factory wiring and mounting standards, ensuring compatibility and reliable performance in the specified vehicle models.

Product Features and Specifications

This oxygen sensor features a heated element to reduce warm-up time, improving sensor accuracy shortly after engine start. The 18-inch wiring harness length and 4-wire design support proper electrical connections and sensor operation. The threaded mounting type with an 18mm diameter allows for secure installation in the exhaust system. This sensor is specifically designed for use in Chrysler Aspen, Dodge Dakota, Durango, Pacifica, Raider, and Ram 1500 models, ensuring a precise fit and function.

Common Applications and Problem Resolution

  • Restores accurate oxygen sensing for improved fuel efficiency
  • Helps resolve check engine light issues related to oxygen sensor faults
  • Reduces emissions by providing correct air-fuel ratio data
  • Prevents engine performance problems caused by faulty sensors
  • Ensures compliance with emission control standards

Installation Notes and Tips

When installing the NTK 23527 oxygen sensor, ensure the engine and exhaust system are cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the threaded mounting hole. Verify the wiring harness length and connector match the vehicle’s factory setup. Tighten the sensor to the manufacturer’s torque specifications to prevent leaks or sensor damage.

Quality Assurance and Warranty

NTK oxygen sensors are manufactured to meet strict quality standards for durability and performance. The Direct Fit Oxygen Sensor 23527 undergoes rigorous testing to ensure reliable operation in the specified vehicle models. Warranty coverage details should be confirmed with the product documentation or supplier.

BrandNTK
Part Number23527
PositionDirect Fit Oxygen Sensor, Downstream Left
Mounting TypeThreaded
Sensor TypeHeated
Thread Diameter18.000
Universal Or Specific FitSpecific
Wire Quantity4
Wiring Harness Length18.0000

This part fits 43 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2007ChryslerAspen4.7LV8Downstream RightOxygen Sensor B2S2 placement designed to OE specifications.; Direct Fit Oxygen Sensor
2007ChryslerAspen4.7LV8Downstream LeftDownstream oxygen sensor with original equipment equivalent design; Direct Fit Oxygen Sensor
2007DodgeDakota4.7LV8Downstream RightOxygen Sensor B2S2 placement designed to OE specifications.; Direct Fit Oxygen Sensor
2007DodgeDakota4.7LV8Downstream LeftDownstream oxygen sensor with original equipment equivalent design; Direct Fit Oxygen Sensor
2007DodgeDurango4.7LV8Downstream RightOxygen Sensor B2S2 placement designed to OE specifications.; Direct Fit Oxygen Sensor
2007DodgeDurango4.7LV8Downstream LeftDownstream oxygen sensor with original equipment equivalent design; Direct Fit Oxygen Sensor
2007MitsubishiRaider4.7LV8Downstream RightOxygen Sensor B2S2 placement designed to OE specifications.; Direct Fit Oxygen Sensor
2007MitsubishiRaider4.7LV8Downstream LeftDownstream oxygen sensor with original equipment equivalent design; Direct Fit Oxygen Sensor
2006ChryslerPacifica3.5LV6UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit Oxygen Sensor
2006DodgeDakota4.7LV8Downstream RightOxygen Sensor B2S2 placement designed to OE specifications.; Direct Fit Oxygen Sensor
2006DodgeDakota4.7LV8Downstream LeftDownstream oxygen sensor with original equipment equivalent design; Direct Fit Oxygen Sensor
2006DodgeDurango4.7LV8Downstream LeftDownstream oxygen sensor with original equipment equivalent design; Direct Fit Oxygen Sensor
2006MitsubishiRaider4.7LV8Downstream RightOxygen Sensor B2S2 placement designed to OE specifications.; Direct Fit Oxygen Sensor
2006MitsubishiRaider4.7LV8Downstream LeftDownstream oxygen sensor with original equipment equivalent design; Direct Fit Oxygen Sensor
2005ChryslerPacifica3.5LV6UpstreamB1S1; w/OE # Stamped 56028999AB; OE Equivalent Design; Direct Fit Oxygen Sensor
2005DodgeDakota4.7LV8Downstream LeftDownstream oxygen sensor with original equipment equivalent design; Direct Fit Oxygen Sensor
2005DodgeDurango4.7LV8Downstream LeftDownstream oxygen sensor with original equipment equivalent design; Direct Fit Oxygen Sensor
2004DodgeDakota4.7LV8Upstream RightCompatible with downstream oxygen sensor designed to meet OE specifications.; Direct Fit Oxygen Sensor
2004DodgeDakota4.7LV8Upstream LeftOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit Oxygen Sensor
2004DodgeDakota4.7LV8Downstream RightOxygen Sensor B2S2 placement designed to OE specifications.; Direct Fit Oxygen Sensor
2004DodgeDurango4.7LV8Upstream RightCompatible with downstream oxygen sensor designed to meet OE specifications.; Direct Fit Oxygen Sensor
2004DodgeDurango4.7LV8Upstream LeftOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit Oxygen Sensor
2004DodgeDurango4.7LV8Downstream RightOxygen Sensor B2S2 placement designed to OE specifications.; Direct Fit Oxygen Sensor
2004DodgeRam 15004.7LV8Upstream RightCompatible with downstream oxygen sensor designed to meet OE specifications.; Direct Fit Oxygen Sensor
2004DodgeRam 15004.7LV8Upstream LeftOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit Oxygen Sensor
2004DodgeRam 15004.7LV8Downstream RightOxygen Sensor B2S2 placement designed to OE specifications.; Direct Fit Oxygen Sensor
2004DodgeRam 15004.7LV8Downstream LeftDownstream oxygen sensor with original equipment equivalent design; Direct Fit Oxygen Sensor
2003DodgeDakota4.7LV8Upstream RightEquivalent OE design oxygen sensor; Direct Fit Oxygen Sensor
2003DodgeDakota4.7LV8Upstream LeftEquivalent OE design oxygen sensor; Direct Fit Oxygen Sensor
2003DodgeDakotaManual4.7LV8Downstream LeftEquivalent OE design oxygen sensor; Direct Fit Oxygen Sensor
2003DodgeDakota4.7LV8Downstream RightEquivalent OE design oxygen sensor; Direct Fit Oxygen Sensor
2003DodgeDurango4.7LV8Upstream RightCalif. Emissions; OE Equivalent Design; Direct Fit Oxygen Sensor
2003DodgeDurango4.7LV8Upstream LeftCalif. Emissions; OE Equivalent Design; Direct Fit Oxygen Sensor
2003DodgeDurango4.7LV8UpstreamB1S1 Oxygen Sensor for Federal Emissions with OE Equivalent Design; Direct Fit Oxygen Sensor
2003DodgeDurango4.7LV8Downstream RightCalif. Emissions; OE Equivalent Design; Direct Fit Oxygen Sensor
2003DodgeDurango4.7LV8DownstreamB1S2, Federal Emissions, OE Equivalent Design; Direct Fit Oxygen Sensor
2003DodgeRam 15004.7LV8Upstream RightEquivalent OE design oxygen sensor; Direct Fit Oxygen Sensor
2003DodgeRam 15004.7LV8Upstream LeftEquivalent OE design oxygen sensor; Direct Fit Oxygen Sensor
2003DodgeRam 15004.7LV8Downstream RightCalif. Emissions; OE Equivalent Design; Direct Fit Oxygen Sensor
2003DodgeRam 15004.7LV8Downstream LeftCalif. Emissions; OE Equivalent Design; Direct Fit Oxygen Sensor
2002DodgeDurango4.7LV8Upstream RightCalif. Emissions; w/Next Gen. Eng. Controller; OE Equivalent Design; Direct Fit Oxygen Sensor
2002DodgeDurango4.7LV8Upstream LeftCalif. Emissions; w/Next Gen. Eng. Controller; OE Equivalent Design; Direct Fit Oxygen Sensor
2002DodgeDurango4.7LV8UpstreamB1S1; Federal Emissions; w/Next Gen. Eng. Controller; 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:

1361013711137751530315508213-2987234-4718234-475656028584AA56028765AA56028998AA56028999AB75-231175-255575-300375-338075-3821ES20197OS1495OS1496OS2224OS5253SG1391SG742SG743

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