NTK 23158 Oxygen Sensor

Direct Fit Oxygen Sensor for OE Replacement

NTK 23158 is a direct fit heated oxygen sensor built for specific applications that require OE-style fit, form, and function. It is used across a wide range of Chrysler, Dodge, Jeep, Ram, Mitsubishi, and Volkswagen vehicles, including Ram 1500, Dodge Charger, and Chrysler 300 fitments.

Key Features

• Heated oxygen sensor with a specific-fit design
• 18.0000 wiring harness length for application-matched routing
• 4-wire configuration with 18.000 thread diameter
• Threaded mounting type for direct replacement installation
• Manufactured by NTK, a major OE oxygen sensor supplier
• Cross-references Bosch 15511 and DENSO Auto Parts 234-4546 for the same application

Product Line Details

NTK Direct Fit Oxygen Sensors are part of the brand’s OE-focused sensor line. NTK uses ceramic manufacturing expertise and application-specific engineering to control sensor performance from raw material through finished product, with extensive manufacturing testing to help ensure consistent operation and OE-level specifications.

Detailed Description

NTK 23158 is an emission control oxygen sensor for upstream and downstream locations where a direct replacement is required. It is listed for many 2004-2011 Chrysler, Dodge, Jeep, Ram, Mitsubishi Raider, and Volkswagen Routan applications, including Fits 2011 Ram 1500, Upstream Right; Fits 2010 Dodge Ram 1500, Downstream Left; and Fits 2007-2009 Mitsubishi Raider, Downstream Left. This part number is also referenced in Chrysler 300, Dodge Dakota, and Jeep Wrangler applications where OE-style sensor response and connector fit are required.

What It Helps Address

• Check engine light related to oxygen sensor performance
• Fault codes tied to air-fuel mixture monitoring
• Slow or inaccurate sensor response in heated O2 sensor circuits
• Replacement needs for worn or failed upstream/downstream sensors
• Fitment issues caused by incorrect connector or harness length

Installation Notes and Tips

Verify the exact position before ordering, since this sensor is listed for upstream right, upstream left, downstream right, downstream left, upstream, and downstream locations depending on vehicle application. Confirm the connector style, harness length, and threaded mounting point against the original sensor. For fitment examples, this part is listed for Fits 2009 Dodge Charger, Downstream Right; Fits 2005-2006 Jeep Wrangler, Downstream; and Fits 2004-2007 Dodge Caravan, Downstream.

Quality Assurance

NTK manufactures oxygen sensors to meet or exceed OE specifications and tests them during production for quality and reliability. As the OE manufacturer for many applications, NTK 23158 is built for direct replacement use in emission control systems.