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Select your vehicle
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AC Delco®
AFS109 Before Catalytic Converter GM Original Equipment Series Oxygen Sensor, Sold individually 4-wire

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$61.99
$81.34Save: $19.35(24%)
OR
Manufacturer #AFS109
Vehicle Info Required to Guarantee FitAdd Vehicle
Qty:
1

Highlights

Brand:
Location:
Before Catalytic Converter
Type:
4-wire
Quantity Sold:
Sold individually
Product Fit:
Direct Fit
Wire Length:
9.81 in. Wire Length
Thread Size:
18 mm Thread Size
Interchange Part Number:
15730, SG300
Connector Gender:
Female Connector
Warranty:
24-months or unlimited mile AC Delco limited warranty
Prop 65 Warning:

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series:
GM Original Equipment Series

Vehicle Fitment Information

Vehicle Name
Submodel
Engine
Fitment Information
1996-1997 Cadillac Eldorado
Base
8 Cyl 4.6L
In Exh Manifold/Crossover
1996-1998 Cadillac DeVille
Base
8 Cyl 4.6L
In Exh Manifold/Crossover
1996-1998 Cadillac DeVille
Concours
8 Cyl 4.6L
In Exh Manifold/Crossover
1996-1998 Cadillac DeVille
d'Elegance
8 Cyl 4.6L
In Exh Manifold/Crossover
1996-1998 Cadillac Eldorado
ETC
8 Cyl 4.6L
In Exh Manifold/Crossover
Page 1 of 21 | Showing 1 - 5 of 105 results

Product Information

ACDELCO – 4-WIRE OE REPLACEMENT OXYGEN SENSORS

The factory-original fit and lasting function of ACDelco’s 4-wire OE replacement oxygen sensors provide the perfect repair without breaking your budget. Established in 1899, ACDelco manufactures original GM parts and premium OE replacement parts for other brands in the automotive aftermarket.

  • High-grade design delivers extended lifespan
  • Carefully formed to suit your specific vehicle
  • Engineered to exact OE standards
  • Has undergone stringent evaluation to guarantee proper fit and performance
Need help?Call our product expert1-866-529-0412
Chat with us
Mondays - Sundays7am - 11pm ET | 4am - 8pm PT
Warranty Policy
Right parts, guaranteed. If you find any defects, let us know within 60 days and we’ll take care of it. Check out our Warranty Policy for more details.
Shipping Policy
We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.
Easy Return Policy
We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund. Check out our Return Policy for more details.

Product Q&A

0
how many O2 sensors does my 1998 seville sts require?Chris H.Mar 17, 2021
Best Answer:Hi Chris, The vehicle has 4 total.
Grace G.STAFFMar 17, 2021

Customer Reviews

The o2 sensor works great. I can see and feel the difference.
Ross E.
VERIFIED PURCHASER
Purchased on Dec 21, 2021