Bosch
Bosch Exhaust Gas Temperature (EGT) Sensor 0986259022
Bosch Exhaust Gas Temperature (EGT) Sensor 0986259022
Part number: 7W3YO
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Exhaust Gas Temperature Sensor 0986259022 by Bosch. Rust and broken hangers are the usual reasons exhaust parts get replaced.
Key features
- A sensor to measure the temperature of exhaust gases at various points of the exhaust flow of a vehicle. (0986259022) by Bosch
Specifications
- Brand: Bosch
- Part type: Exhaust part
Fitment
This listing does not name specific vehicles. Match the part number and the specifications with the part you are replacing.
What it does
A performance exhaust changes the sound and can improve flow; replacement parts restore a quiet, leak-free system. Exhaust parts carry gases away from the engine; replacing rusted or restrictive parts fixes leaks and noise, and performance designs can add flow and sound.
Installation & tips
- Check local noise and emissions rules, and use new gaskets and hangers when you fit it.
- Clamps and hangers: Old hardware is usually rusted.
- Gaskets: New gaskets prevent leaks at each joint.
- Work on a cool engine with the vehicle secured, and use a service manual for your vehicle for torque specs and procedures.
FAQ
Can I install it myself?
Many owners do this job at home with basic tools and a service manual for their vehicle. If you are not sure, have it fitted by a qualified mechanic.
What should I check before ordering?
Compare the part number, specifications and fitment on this page with your vehicle and with the part you are replacing.
Before you order
- Measure the part you are replacing and compare it with the specifications above.

About this exhaust part
Rust and broken hangers are the usual reasons exhaust parts get replaced.
Fitment notes
- Specs, lead time and warranty come from Bosch and can change. The details above this guide are the latest we have.
Not sure it fits? Message us your vehicle details and we'll double-check fitment before you buy.
Ask about fitmentParts that usually go with it
- Clamps and hangers. Old hardware is usually rusted.
- Gaskets. New gaskets prevent leaks at each joint.
More for your car: Batteries & electrical · Exhaust
Questions about exhaust part
Will this fit my car?
Is this street legal where I live?
Where do specs and warranty details come from?
Questions & answers
No questions yet about this part. Ask about fitment, what's in the box or installation and we'll answer here.