NTK
Direct Fit Oxygen Sensor

NTK 23035 Oxygen Sensor - Upstream

Brand NTK 23035
Position Upstream
Wiring Harness Length 57.7500
Sensor Type Heated
Universal Or Specific Fit Specific
Wire Quantity 4
Thread Diameter 18.000
Mounting Type Threaded
Product line Direct Fit Oxygen Sensor
Fits Dodge · 4 vehicles

Direct-fit design. Specific-fit replacement for straightforward sensor service.

Heated sensor. Supports faster operating response after startup.

OE-level testing. Extensively tested to meet or exceed OE specifications.

Cross-references DENSO Auto Parts 234-4014, Dorman - HELP 15706 and 75-1903 for the same application. See all 8.

$52.59Free shipping
In stock · usually ships same day before 1pm CST
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Free returns within 60 days if it doesn't fit when fitment is verified.

Direct-Fit Oxygen Sensor

NTK 23035 is a specific-fit heated oxygen sensor built for direct replacement applications. It uses a threaded mounting design and a 4-wire configuration to support accurate exhaust monitoring in import and domestic vehicles.

Key Features

  • Heated oxygen sensor for faster operating response.
  • Specific-fit design for direct replacement use.
  • Threaded mounting type for secure installation.
  • 4-wire construction for signal and heater circuit operation.
  • 18 mm thread diameter.
  • NTK Direct Fit Oxygen Sensor line focuses on OE-style coverage and application-specific fitment.

Detailed Description

NTK 23035 is part of the Direct Fit Oxygen Sensor line and is engineered for applications that require an exact-match replacement sensor. NTK is known for ceramic sensor manufacturing and OE-level coverage, and this oxygen sensor is extensively tested during production to meet or exceed OE specifications. It is a practical choice for restoring proper exhaust feedback on vehicles such as the Dodge B150 and Dodge B250, where the correct upstream sensor is required. This part cross-references DENSO Auto Parts (e.g., 234-4014) for the same application.

What It Is Used For

  • Restoring oxygen sensor signal accuracy.
  • Replacing a worn or slow-responding heated sensor.
  • Addressing check engine light conditions related to sensor performance.
  • Correcting fuel control issues caused by faulty exhaust feedback.
  • Replacing a damaged threaded sensor with the proper specific-fit unit.

Installation Notes and Tips

Fits 1988-1989 Dodge B150, upstream. Fits 1988-1989 Dodge B250, upstream. Confirm the threaded mounting style, 18 mm thread diameter, and 4-wire configuration before installation. Match the upstream bank and sensor location to the vehicle’s original application data for proper fitment.

Quality Assurance

NTK states that its oxygen sensors are extensively tested during manufacturing to help ensure quality and reliability that meet or exceed OE specifications. NTK is part of the NGK family of products and supplies original equipment oxygen sensors globally.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1989DodgeB1503.9LV6UpstreamBank 1 Sensor 1 Oxygen Sensor; Direct Fit Oxygen Sensor
1989DodgeB2503.9LV6UpstreamBank 1 Sensor 1 Oxygen Sensor; Direct Fit Oxygen Sensor
1988DodgeB1503.9LV6UpstreamBank 1 Sensor 1 Oxygen Sensor; Direct Fit Oxygen Sensor
1988DodgeB2503.9LV6UpstreamBank 1 Sensor 1 Oxygen Sensor; Direct Fit Oxygen Sensor
Directly replaces or cross-references 8 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
DENSO Auto Parts — 234-4014Dorman - HELP — 1570675-1903213-13275234014ES10184OS126SG35