Mopar 56041212AF Oxygen Sensor

Overview

This Mopar oxygen sensor is a direct-fit emission control replacement for after-catalyst monitoring on select Dodge applications. It is identified by part number 56041212AF and is listed for multiple Ram, Dakota, and Viper applications with fitment-specific notes.

Key Features

• After-catalyst oxygen sensor application for emission system monitoring.
• Direct-fit replacement from Mopar for select Dodge vehicles.
• Part number 56041212AF for accurate catalog matching.
• Compatible with multiple Ram truck and van applications, plus Viper and Dakota listings.

Detailed Description

Use this oxygen sensor when replacing an after-catalyst sensor on supported Dodge vehicles. The fitment data includes 1999-2002 Dodge Viper, 1999-2001 Dodge Ram 1500, Ram 2500, and Ram 3500, plus 1999-2000 Ram 1500 Van, Ram 2500 Van, and Ram 3500 Van. It also lists 1999 Dodge Dakota with VH400 notes. For buyers searching for a Dodge Ram oxygen sensor or a Mopar 56041212AF replacement, this part provides a cataloged match for the specified applications.

What It Is Used For

• Replacing a failed after-catalyst oxygen sensor.
• Restoring exhaust monitoring feedback for the emission control system.
• Addressing sensor-related fault codes tied to catalyst efficiency monitoring.
• Correcting drivability issues caused by inaccurate oxygen sensor readings.

Installation Notes and Tips

Verify the year, model, and fitment note before ordering. This sensor is listed for after-catalyst locations only, and the Dakota application includes a VH400 note that should be matched carefully. Confirm connector style and sensor placement against the vehicle’s original part number 56041212AF application data before installation.

Quality Assurance

This is a Mopar-branded replacement part, cataloged for the listed Dodge applications. Use the part number 56041212AF and the fitment notes to confirm the correct oxygen sensor for your vehicle.