Is this part covered by warranty?

Yes, this Bosch Oxygen Sensor includes a 24-month limited warranty covering defects in materials and workmanship. AutoBuffy also offers 30-day hassle-free returns if the part doesn't fit your vehicle.

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$112.95

Oxygen Sensor | Bosch 18273 Fits GMC Chevrolet Cadillac

Name: Oxygen Sensor | Bosch 18273 Fits GMC Chevrolet Cadillac
Brand: Bosch
SKU: 18273
Price: 112.95 USD
Availability: InStock
Rating: 4.9 (12847 reviews)

Part # 18273

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Oxygen Sensor | Bosch 18273 Fits GMC Chevrolet Cadillac

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Vehicle Compatibility

No compatibility data available for this part.

Specifications

Brand: Bosch

Part Number: 18273

Part Type: Oxygen Sensor

Condition: New

Body Length: 15.000 IN

Body Material: Steel

Gaskets Included: Yes

Grade Type: Standard Replacement

Hanger Included: Yes

Housing Material: Metal

Inlet Inside Diameter: 1.875 IN

Inlet Type: Pipe Connection

Length (Sealing Surface To End Of Connector): 13.4 in

Mounting Bracket Included: No

Mounting Type: Threaded

Outlet Inside Diameter: 2.000 IN

Outlet Type: Pipe Connection

Over All Length: 31 in.

Overall Length: 19.500 IN

Oxygen Sensor Type: Narrow-band heated

Packaging Type: Boxed

Sensor Type: Narrow-Band

Terminal Type: Blade

Thread Diameter (Oxygen Sensor): 18 mm

Wiring Harness Included: Yes

Wiring Harness Length: 11.2 IN

Automotive Color / Finish: Steel

Automotive Item Weight (Lbs): 0.242508 lb

Body Height: 6.000 IN

Body Width: 6.000 IN

Connector Gender: Male

Connector Shape: Oblong

Finish: Aluminized

Heated (Oxygen Sensor): Yes

Height: 5 in.

Hex Size (Oxygen Sensor): 22 mm

Inlet 1 Gsk.: EG18272

Inlet Location: Offset

Inlet Offset: 1.500 IN

Inlet Quantity: 1

Frequently Asked Questions

We're always here to help. If you can't find your answer, ask Rydon - our AI assistant will help you out.

What vehicles does this Oxygen Sensor fit?

This Bosch Oxygen Sensor (Part #18273) fits specific vehicles. Use the compatibility checker on this page to verify fitment for your vehicle.

Is this an OEM or aftermarket part?

This is a premium aftermarket Oxygen Sensor by Bosch, designed to meet or exceed OEM specifications with strict quality control standards.

What warranty is included?

This Bosch Oxygen Sensor is backed by a 24-month limited warranty covering defects in materials and workmanship from date of purchase.

How long does shipping take?

Free standard shipping on all orders. Most orders ship within 1-2 business days and arrive within 3-5 business days.

Can I return this if it does not fit?

30-day money-back guarantee. Return unused parts in original packaging for full refund.

Product Specifications

Brand

Bosch

Part Type

Oxygen Sensor

Body Material

Steel

Grade Type

Standard Replacement

Part Number

18273

Body Length

15.000 IN

Gaskets Included

Yes

Hanger Included

Yes

Body Length15.000 IN

Body MaterialSteel

Gaskets IncludedYes

Grade TypeStandard Replacement

Hanger IncludedYes

Housing MaterialMetal

Inlet Inside Diameter1.875 IN

Inlet TypePipe Connection

Length (Sealing Surface To End Of Connector)13.4 in

Mounting Bracket IncludedNo

Mounting TypeThreaded

Outlet Inside Diameter2.000 IN

Outlet TypePipe Connection

Over All Length31 in.

Overall Length19.500 IN

Oxygen Sensor TypeNarrow-band heated

Packaging TypeBoxed

Sensor TypeNarrow-Band

Terminal TypeBlade

Thread Diameter (Oxygen Sensor)18 mm

Wiring Harness IncludedYes

Wiring Harness Length11.2 IN

Automotive Color / FinishSteel

Automotive Item Weight (Lbs)0.242508 lb

Body Height6.000 IN

Body Width6.000 IN

Connector GenderMale

Connector ShapeOblong

FinishAluminized

Heated (Oxygen Sensor)Yes

Height5 in.

Hex Size (Oxygen Sensor)22 mm

Inlet 1 Gsk.EG18272

Inlet LocationOffset

Inlet Offset1.500 IN

Inlet Quantity1

Large Pkg. FeeNo

Number Of O2 Sensors2

Outlet LocationOffset

Outlet Quantity1

Prop 65 Warning Label Required?No

ReversibleNo

ShapeRound

Terminal GenderMale

Terminal Quantity4

Thread Size18

TunableNo

Universal Or Specific FitSpecific

Use Davico Decarbonizing Induction Kit 1540EaYes

Width12 in.

Wire Quantity4

Oxygen Sensor | Bosch 18273 Fits GMC Chevrolet Cadillac

Part # 18273

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Oxygen Sensor | Bosch 18273 Fits GMC Chevrolet Cadillac

Part #:18273

Oxygen Sensor

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Key Features

OEM-Equivalent QualityMeets/exceeds factory specs

American BusinessMaryland since 1986

24-Month WarrantyLimited coverage on every part

Free Same Day ShippingWe ship all orders the same business day before cutoff

Vehicle Compatibility

No compatibility data available for this part.

BrandBosch

Part Number18273

Part TypeOxygen Sensor

ConditionNew

Body Length15.000 IN

Body MaterialSteel

Gaskets IncludedYes

Grade TypeStandard Replacement

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Things to Know

WARNING: Handling passenger or off-highway motor vehicle parts can expose you to chemicals such as phthalates and lead, which are known to the State of California to cause cancer and reproductive harm. To minimize exposure, service the vehicle in a well-ventilated area, wear gloves, and wash your hands. For more information see www.P65Warnings.ca.gov/motor-vehicle-parts

Check if this fits your car first

Oxygen Sensor | Bosch 18273 Fits GMC Chevrolet Cadillac

Oxygen Sensor | Bosch 18273 Fits GMC Chevrolet Cadillac

Vehicle Compatibility

Specifications

Frequently Asked Questions

Product Specifications

Oxygen Sensor | Bosch 18273 Fits GMC Chevrolet Cadillac

Oxygen Sensor | Bosch 18273 Fits GMC Chevrolet Cadillac

Key Features

Vehicle Compatibility

Things to Know

24 Month Warranty

30 Day Returns

Free Same Day Shipping

About This Oxygen Sensor

Key Features

Signs This Part Needs Replacement

Bosch

Installation Guide

Tools Needed

Frequently Asked Questions