5WK97103A Cummins oxygen sensor A2C97451500-01 Genuine OEM – Continental

Description

5WK97103A / A2C97451500-01 Cummins Oxygen (O2) Sensor Genuine OEM.

Product Description

Genuine Cummins Oxygen Sensor (O2 Sensor / Lambda sensor) with OEM part numbers 5WK97103A and A2C97451500-01.
This sensor measures oxygen content in the exhaust system and provides essential feedback to the ECU for proper fuel-air mixture control, combustion efficiency, and reduced emissions.

Commonly used in Cummins diesel engines, this sensor ensures correct operation of aftertreatment systems such as DPF and SCR.
All units are tested OEM parts, removed from fully functional engines and guaranteed working.

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Compatibility

Used across various Cummins engines in:

• Heavy-duty trucks

• Buses

• Construction equipment

• Industrial and generator applications

• Medium-duty diesel platforms

OEM Cross-References

• 5WK97103A

• A2C97451500-01

• Continental / VDO Oxygen Sensor Series

(Exact engine fitment should be confirmed by matching part number on the old sensor or providing your Cummins ESN.)

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Features

• Genuine OEM Cummins/Continental O2 Sensor

• Ensures accurate oxygen readings for precise fuel control

• Supports DPF and SCR/DEF aftertreatment systems

• Helps prevent fault codes, limp mode, and poor fuel economy

• Heavy-duty design suitable for high-temperature diesel exhaust

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Condition

• Used OEM sensor

• Fully tested and confirmed working

• Clean connectors and intact wiring

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Installation Notes

• After installation, clear any O2/aftertreatment fault codes

• Some vehicles require adaptation/reset using diagnostic equipment

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SEO Keywords / Tags

Cummins O2 Sensor, 5WK97103A, A2C97451500-01, Cummins Oxygen Sensor, Diesel Lambda Sensor, Heavy-Duty O2 Sensor, Cummins Aftertreatment Sensor, OEM Exhaust Oxygen Sensor

Key features

• Genuine OEM Cummins/Continental O2 Sensor
• Ensures accurate oxygen readings for precise fuel control
• Supports DPF and SCR/DEF aftertreatment systems
• Helps prevent fault codes, limp mode, and poor fuel economy
• Heavy-duty design suitable for high-temperature diesel exhaust

Compatibility

Used across various Cummins engines in:

• Heavy-duty trucks

• Buses

• Construction equipment

• Industrial and generator applications

• Medium-duty diesel platforms

Shipping, returns and warranty

• Worldwide shipping with tracking
• 30-day returns on unused, uninstalled parts
• 90-day limited warranty against defects

Send us your VIN and we confirm fitment before shipping. See our shipping policy and return policy.