1984 Chevrolet K20 Oxygen Sensors
Keep Your 1984 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 1984 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 and Oxygen Sensors. 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.
Top-Rated Oxygen Sensors from Trusted Brands
Looking for a reliable Oxygen Sensor? We’ve got you covered with options from brands you know and trust like Bosch. For example, Bosch Oxygen Sensors start at just $32.99 with an average 4.7 star rating. With over 239 reviews and a solid 4 star average, you can shop with confidence knowing other Chevrolet K20 owners approve.
Competitive Prices and Extensive Inventory
The average price for a 1984 Chevrolet K20 Oxygen Sensor at Advance Auto Parts is around $46.91, with a range that starts at $32.99 and goes up to $72.99. With 5 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Switching Oxygen Sensor: 1 Wire, 15.25" Long, Non-Heated, Direct Fit and Reducer w/O2 Sensor Fitting start at just $32.99 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 1984 Chevrolet K20 in peak condition, inside and out.
Find Your Specific 1984 Chevrolet K20 Oxygen Sensors
Looking for the perfect Oxygen Sensor for your 1984 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 1984 model or another popular model year like
1977,
1978,
1979,
1980,
1981,
1982,
1983,
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 1984 Chevrolet K20 Oxygen Sensors
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:
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Product Features:
- Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
Flowtech – Reducer w/O2 Sensor Fitting (Part No.10110FLT)
Flowtech – Reducer w/O2 Sensor Fitting (Part No.10105FLT)
Bosch – Oxygen Sensor: 1 Wire, 5.31" Long, Non-heated, Universal Fit (Part No.11027)
from
$39.99
Bosch is the world’s leading supplier and original equipment manufacturer of Oxygen Sensors. Bosch invented the automotive oxygen sensor and leads the way in sensor technology and innovation. From overall sensor design to the critical ceramic element, Bosch is known worldwide for quality and performance.
Product Features:
See More
Product Features:
- Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
- Includes Smart Link Connector, no soldering required
- No special tools required for installation
- Seared protection tube due to 100% functional quality test
- Performance meets or exceeds OE specifications
NTK – Switching Oxygen Sensor: 1 Wire, 15.25" Long, Non-Heated, Direct Fit (Part No.21002)
from
$32.99
NGK is the world’s largest supplier and manufacturer of OEM oxygen sensors. Oxygen sensors play a critical role as part of the vehicle’s on-board diagnostic system in maintaining optimal engine performance, maximizing fuel efficiency and reducing harmful emissions. Providing constant closed loop feedback to the ECU, oxygen sensors help to control the air-fuel ratio while alerting OBDII systems of possible problems with fuel delivery or catalytic converter efficiency. A ceramics company at our core, uses state-of-the art technology enabling control of the ceramic element used in our oxygen sensors from raw material to finished product. Trust The Sensor Specialist for full-line market support and OE application technology.
Product Features:
See More
Product Features:
- OEM QUALITY: is the world’s largest supplier of original equipment oxygen sensors with renowned quality that meets or exceeds OEM specifications
- PRODUCT ENGINEERING: Based on OE expertise, but specifically engineered for the aftermarket, Oxygen Sensors offer superior OE fit, form, function
- OE TECHNOLOGY: Upgraded to the latest OE technologies, Oxygen Sensors are designed to reduce OE failures, enhance durability and performance
- EXTENSIVE TESTING: OE development includes vibration and thermal shock testing. Testing during manufacturing guarantees quality and reliability
- EASY INSTALLATION: Oxygen Sensors are equipped with OE specified, water-resistant connectors and harness accessory hardware for easy installation
- ADVANCED CERAMIC SENSOR ELEMENT: 3-stage contaminant-resistant plasma jet and deposit trap overcoat protects against element poisoning
- ADVANTAGE: Superior dual-coated platinum interface and thinner ceramic element produces fastest light off and response times with best durability
Bosch – Oxygen Sensor: 1 Wire, 14.57" Long, Non-heated, Exact Fit (Part No.12014)
from
$32.99
Bosch is the world’s leading supplier and original equipment manufacturer of Oxygen Sensors. Bosch invented the automotive oxygen sensor and leads the way in sensor technology and innovation. From overall sensor design to the critical ceramic element, Bosch is known worldwide for quality and performance.
Product Features:
See More
Product Features:
- Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
- Direct Fit includes OE Connector for easy installation
- Performance meets or exceeds OE specifications
- True Direct-fit OE connectors and harness
Popular 1984 Chevrolet K20 Oxygen Sensors Categories
Most Popular Oxygen Sensor Connectors for 1984 Chevrolet K20s
Enhance your 1984 Chevrolet K20 with one of the 2 Oxygen Sensor Connectors we have in stock, starting at just $72.99.
Best-Selling 1984 Chevrolet K20 Oxygen Sensors
Upgrade your K20 with one of our 3 best-selling Oxygen Sensors, earning an average 3.83 stars rating across 79 reviews.
Bosch – Oxygen Sensor: 1 Wire, 14.57" Long, Non-heated, Exact Fit (Part No.12014)
from
$32.99
Bosch is the world’s leading supplier and original equipment manufacturer of Oxygen Sensors. Bosch invented the automotive oxygen sensor and leads the way in sensor technology and innovation. From overall sensor design to the critical ceramic element, Bosch is known worldwide for quality and performance.
Product Features:
See More
Product Features:
- Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
- Direct Fit includes OE Connector for easy installation
- Performance meets or exceeds OE specifications
- True Direct-fit OE connectors and harness
Bosch – Oxygen Sensor: 1 Wire, 5.31" Long, Non-heated, Universal Fit (Part No.11027)
from
$39.99
Bosch is the world’s leading supplier and original equipment manufacturer of Oxygen Sensors. Bosch invented the automotive oxygen sensor and leads the way in sensor technology and innovation. From overall sensor design to the critical ceramic element, Bosch is known worldwide for quality and performance.
Product Features:
See More
Product Features:
- Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
- Includes Smart Link Connector, no soldering required
- No special tools required for installation
- Seared protection tube due to 100% functional quality test
- Performance meets or exceeds OE specifications
NTK – Switching Oxygen Sensor: 1 Wire, 15.25" Long, Non-Heated, Direct Fit (Part No.21002)
from
$32.99
NGK is the world’s largest supplier and manufacturer of OEM oxygen sensors. Oxygen sensors play a critical role as part of the vehicle’s on-board diagnostic system in maintaining optimal engine performance, maximizing fuel efficiency and reducing harmful emissions. Providing constant closed loop feedback to the ECU, oxygen sensors help to control the air-fuel ratio while alerting OBDII systems of possible problems with fuel delivery or catalytic converter efficiency. A ceramics company at our core, uses state-of-the art technology enabling control of the ceramic element used in our oxygen sensors from raw material to finished product. Trust The Sensor Specialist for full-line market support and OE application technology.
Product Features:
See More
Product Features:
- OEM QUALITY: is the world’s largest supplier of original equipment oxygen sensors with renowned quality that meets or exceeds OEM specifications
- PRODUCT ENGINEERING: Based on OE expertise, but specifically engineered for the aftermarket, Oxygen Sensors offer superior OE fit, form, function
- OE TECHNOLOGY: Upgraded to the latest OE technologies, Oxygen Sensors are designed to reduce OE failures, enhance durability and performance
- EXTENSIVE TESTING: OE development includes vibration and thermal shock testing. Testing during manufacturing guarantees quality and reliability
- EASY INSTALLATION: Oxygen Sensors are equipped with OE specified, water-resistant connectors and harness accessory hardware for easy installation
- ADVANCED CERAMIC SENSOR ELEMENT: 3-stage contaminant-resistant plasma jet and deposit trap overcoat protects against element poisoning
- ADVANTAGE: Superior dual-coated platinum interface and thinner ceramic element produces fastest light off and response times with best durability
Top-Rated Oxygen Sensor Brands For Your 1984 Chevrolet K20
When it comes to finding the perfect Oxygen Sensor for your 1984 Chevrolet K20, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 3 trusted brands. We carry the most popular Oxygen Sensor brands including Bosch, and more, all known for their exceptional customer ratings (average brand rating of 4.7 stars) and competitive prices, as low as $32.99. Purchasing a Oxygen Sensor from us here at Advance Auto Parts is a smart move for both you and your 1984 Chevrolet K20, providing peace of mind with parts that meet or exceed OEM standards.
Popular Bosch 1984 Chevrolet K20 Oxygen Sensors
If you’re looking for a top-quality Oxygen Sensor for your 1984 Chevrolet K20, Advance Auto Parts has exactly what you need with our selection of Bosch Oxygen Sensors. We have 2 Bosch Oxygen Sensors in stock for this fitment, all known for their durability and precision fit. With prices starting at just $32.99 and an average cost of $36.49, you’ll find the perfect Oxygen Sensor for your needs and budget. Bosch Oxygen Sensors for the 1984 Chevrolet K20 come highly rated, with over 74 customer reviews and an impressive average rating of 4.7 stars. Choosing a Bosch Oxygen Sensor from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
from
$39.99
(31)
Oxygen Sensor: 1 Wire, 5.31" Long, Non-heated, Universal Fit
“Been installed for a week. CEL is still off.”
from
$32.99
(43)
Oxygen Sensor: 1 Wire, 14.57" Long, Non-heated, Exact Fit
“Fit correct. Performing properly”
FAQs for 1984 Chevrolet K20 Oxygen Sensors
What are the best-selling Oxygen Sensors for 1984 Chevrolet K20s?
Out of 5 Oxygen Sensors that fit 1984 Chevrolet K20s, the following parts are the top sellers:
- Switching Oxygen Sensor: 1 Wire, 15.25" Long, Non-Heated, Direct Fit (20472181) – $32.99
- Reducer w/O2 Sensor Fitting (6310567) – $72.99
What’s the price range for 1984 Chevrolet K20 Oxygen Sensors?
The prices of Oxygen Sensors for the 1984 Chevrolet K20 range from $32.99 up to $72.99 for the most premium parts.
What is the average price of an Oxygen Sensor for a 1984 Chevrolet K20?
The average price for Oxygen Sensors for the 1984 Chevrolet K20 is $46.91. 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 1984 Chevrolet K20?
The cheapest 1984 Chevrolet K20 Oxygen Sensors we carry are:
- Oxygen Sensor: 1 Wire, 14.57" Long, Non-heated, Exact Fit (3486109) – $32.99
- Switching Oxygen Sensor: 1 Wire, 15.25" Long, Non-Heated, Direct Fit (20472181) – $32.99
- Oxygen Sensor: 1 Wire, 5.31" Long, Non-heated, Universal Fit (3486079) – $39.99
- 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 1984 Chevrolet models?
Yes. We stock Oxygen Sensors for 23 other popular 1984 Chevrolet models. Some of the most popular are 1984 Impala Oxygen Sensors, 1984 Camaro Oxygen Sensors, 1984 Monte Carlo Oxygen Sensors, 1984 Corvette Oxygen Sensors, and 1984 Caprice Oxygen Sensors.
What are the top-rated Oxygen Sensors that fit the 1984 Chevrolet K20?
Based on 239 reviews by customers, our 1984 Chevrolet K20 Oxygen Sensors have an average customer rating of 4 stars. These are the highest-rated categories of Oxygen Sensors for the 1984 Chevrolet K20 and their top-rated products:
- Oxygen Sensor Connectors
- Reducer w/O2 Sensor Fitting (6310559) – $72.99
- Oxygen Sensors
- Oxygen Sensor: 1 Wire, 14.57" Long, Non-heated, Exact Fit (3486109) – $32.99
- Oxygen Sensor: 1 Wire, 5.31" Long, Non-heated, Universal Fit (3486079) – $39.99
- Switching Oxygen Sensor: 1 Wire, 15.25" Long, Non-Heated, Direct Fit (20472181) – $32.99
What types of Oxygen Sensors do you sell for my 1984 Chevrolet K20?
As of 11/2/25, these are some of the most in-demand types of Oxygen Sensors for a 1984 Chevrolet K20:
Can I get help with 1984 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.