1981 Chevrolet K20 Oxygen Sensors
Keep Your 1981 Chevrolet K20 in Top Shape with Quality Oxygen Sensors
Whether you’re repairing or upgrading your Oxygen Sensor, using high-quality parts is key to keeping your 1981 Chevrolet K20 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Oxygen Sensor Connectors. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.
Competitive Prices and Extensive Inventory
The average price for a 1981 Chevrolet K20 Oxygen Sensor at Advance Auto Parts is around $60.56, with a range that starts at $43.99 and goes up to $72.99. With 3 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Reducer w/O2 Sensor Fitting and Multi-Use Connector start at just $43.99 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Oxygen Sensor, don’t forget to check out other key components like Fuel Pumps and Gas Caps. At Advance Auto Parts, we’re here to help you keep your 1981 Chevrolet K20 in peak condition, inside and out.
Find Your Specific 1981 Chevrolet K20 Oxygen Sensors
Looking for the perfect Oxygen Sensor for your 1981 Chevrolet K20? You’re in the right place. Below, you’ll find links to various types of Oxygen Sensors that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Oxygen Sensors, ensuring durability and a precise fit for your Chevrolet K20. Whether you’re driving a 1981 model or another popular model year like
1977,
1978,
1979,
1980,
1982,
1983,
1984,
1985, and
1986, we’ve got you covered. Purchasing Oxygen Sensors from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Oxygen Sensors that fit your vehicle.
Essential 1981 Chevrolet K20 Oxygen Sensors
Flowtech – Reducer w/O2 Sensor Fitting (Part No.10110FLT)
Carquest Premium – Multi-Use Connector (Part No.PTA3163)
from
$43.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
Product Features:
See More
Product Features:
- Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
Flowtech – Reducer w/O2 Sensor Fitting (Part No.10105FLT)
Popular 1981 Chevrolet K20 Oxygen Sensors Categories
Most Popular Oxygen Sensor Connectors for 1981 Chevrolet K20s
Enhance your 1981 Chevrolet K20 with one of the 3 Oxygen Sensor Connectors we have in stock, starting at just $43.99.
Flowtech – Reducer w/O2 Sensor Fitting (Part No.10105FLT)
Flowtech – Reducer w/O2 Sensor Fitting (Part No.10110FLT)
Carquest Premium – Multi-Use Connector (Part No.PTA3163)
from
$43.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
Product Features:
See More
Product Features:
- Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
FAQs for 1981 Chevrolet K20 Oxygen Sensors
What are the best-selling Oxygen Sensors for 1981 Chevrolet K20s?
Out of 3 Oxygen Sensors that fit 1981 Chevrolet K20s, the following parts are the top sellers:
- Reducer w/O2 Sensor Fitting (6310567) – $72.99
- Multi-Use Connector (12588718) – $43.99
What’s the price range for 1981 Chevrolet K20 Oxygen Sensors?
The prices of Oxygen Sensors for the 1981 Chevrolet K20 range from $43.99 up to $72.99 for the most premium parts.
What is the average price of an Oxygen Sensor for a 1981 Chevrolet K20?
The average price for Oxygen Sensors for the 1981 Chevrolet K20 is $60.56. Keep in mind the variety of part types within our Oxygen Sensor category, where you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Oxygen Sensors for other Chevrolet K20 model years?
What are the cheapest Oxygen Sensors for my 1981 Chevrolet K20?
The cheapest 1981 Chevrolet K20 Oxygen Sensors we carry are:
- Multi-Use Connector (12588718) – $43.99
- Reducer w/O2 Sensor Fitting (6310567) – $72.99
- Reducer w/O2 Sensor Fitting (6310559) – $72.99
Does Advance Auto Parts sell Oxygen Sensors for any other 1981 Chevrolet models?
Yes. We stock Oxygen Sensors for 20 other popular 1981 Chevrolet models. Some of the most popular are 1981 Impala Oxygen Sensors, 1981 Malibu Oxygen Sensors, 1981 Camaro Oxygen Sensors, 1981 Monte Carlo Oxygen Sensors, and 1981 Corvette Oxygen Sensors.
What are the top-rated Oxygen Sensors that fit the 1981 Chevrolet K20?
The one 1981 Chevrolet K20 Oxygen Sensor we have in stock is the Multi-Use Connector. It costs $43.99.
What types of Oxygen Sensors do you sell for my 1981 Chevrolet K20?
We currently have just 1 Oxygen Sensor in stock for a 1981 Chevrolet K20, and as of 11/2/25, it is an Oxygen Sensor Connector.
Can I get help with 1981 Chevrolet K20 Oxygen Sensor orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Chevrolet Oxygen Sensors and more.
What is your return policy for Chevrolet K20 Oxygen Sensors?
Advance Auto Parts keeps returns simple. For new Chevrolet K20 Oxygen Sensors and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.