This Bosch oxygen sensor is an exact-part-number service component for the verified 2007-2014 Cadillac Escalade application listed below. Match Bosch manufacturer part number 0258017025, every OE cross-reference, engine, production date, connector, and mounting detail before ordering.

Key Features

• OE Direct Fit Connector: Matches factory wiring and housing for seamless plug-and-play replacement without cutting or splicing.
• Stainless Steel Body: Resists corrosion and exhaust heat for extended service life in harsh undercar conditions.
• Calibrated Output Signal: Provides ECU with exact data mimicking OEM sensor for check engine light resolution.
• A: Advanced planar zirconia ceramic with protective coating for high-temperature durability and accurate readings up to 1500 degrees F.
• Replaces GM OEM numbers 12571611 12585524 12615397 12654868 and others.
• Meets or exceeds OE specifications for reliable long-term performance.

Fitment

Specifications

What’s Included

One new Bosch oxygen sensor identified by manufacturer part number 0258017025. Seals, gaskets, wiring, connectors, hardware, tools, and companion service parts are included only when expressly stated for this exact part number.

About Bosch

Bosch develops ignition, fuel, sensor, electrical, and thermal-management components for original-equipment and service applications. Correct selection depends on exact application evidence and part-number matching.

Related Bosch Products

• Bosch High Pressure Sensor (OE 03K906051)
• Bosch High Pressure Sensor (OE 20524936/2S0906051)
• Bosch Knock Sensor (OE 13676440/9358037/94460614500/7568801)

Browse the Bosch collection for related service components.

Frequently Asked Questions

Will this Bosch part fit my 2007-2014 Cadillac Escalade?
That application is listed, but confirm the exact Bosch and OE numbers, engine, production date, connector, mounting location, and every vehicle service note before ordering.

What should I diagnose before replacing this oxygen sensor?
Confirm the fault with appropriate testing and inspect related wiring, connectors, grounds, seals, hoses, fuses, relays, mechanical systems, and stored diagnostic codes. A code alone does not always identify a failed part.

Will installation require programming or adaptation?
Requirements vary by vehicle and component. Check the factory service procedure for coding, adaptation, calibration, bleeding, torque, sealing, and post-repair diagnostic steps before installation.

Installation Instructions

Follow the current Bosch instructions and factory service information for this exact part number. Disconnect power and relieve fuel or cooling-system pressure when required, protect connectors and sealing surfaces, use new seals when specified, observe torque and cleanliness procedures, complete any coding, adaptation, calibration, or bleeding steps, clear faults only after repair, and verify operation. Professional diagnosis and installation are recommended.