1966 Chevrolet Impala Oxygen Sensors

Keep Your 1966 Chevrolet Impala 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 1966 Chevrolet Impala 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 1966 Chevrolet Impala Oxygen Sensor at Advance Auto Parts is around $72.99, with a range that starts at $72.99. With 2 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Reducer w/O2 Sensor Fitting start at just $72.99 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 1966 Chevrolet Impala in peak condition, inside and out.

Essential 1966 Chevrolet Impala Oxygen Sensors

Carquest Premium – Multi-Use Connector (Part No.PTA1397)

Multi-Use Connector

from

$41.99
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:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • WVE electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • Product constructed to meet all design and operating characteristics as intended by the manufacturer.
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

Carquest Premium – Multi-Use Connector (Part No.PTA3163)

Multi-Use Connector

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:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
See More

Carquest Premium – Multi-Use Connector (Part No.PTA1517)

Multi-Use Connector

from

$53.99
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:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

Flowtech – Reducer w/O2 Sensor Fitting (Part No.10110FLT)

Reducer w/O2 Sensor Fitting

from

$72.99


Product Features:
  • Reducer With O-Sensor Fitting
  • Made In USA
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Carquest Premium – Multi-Use Connector (Part No.PTA1687)

Multi-Use Connector

from

$47.99
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:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

Flowtech – Reducer w/O2 Sensor Fitting (Part No.10105FLT)

Reducer w/O2 Sensor Fitting

from

$72.99


Product Features:
  • Reducer With O-Sensor Fitting
  • Made In USA
See More

Carquest Premium – Multi-Use Connector (Part No.PTA1685)

Multi-Use Connector

from

$34.99
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:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

Carquest Premium – Multi-Use Connector (Part No.PTA2455)

Multi-Use Connector

from

$108.99
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:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • Product constructed to meet all design and operating characteristics as intended by the manufacturer.
See More

Most Popular Oxygen Sensor Connectors for 1966 Chevrolet Impalas

Enhance your 1966 Chevrolet Impala with one of the 2 Oxygen Sensor Connectors we have in stock, starting at just $72.99.

Flowtech – Reducer w/O2 Sensor Fitting (Part No.10105FLT)

Reducer w/O2 Sensor Fitting

from

$72.99


Product Features:
  • Reducer With O-Sensor Fitting
  • Made In USA
See More

Flowtech – Reducer w/O2 Sensor Fitting (Part No.10110FLT)

Reducer w/O2 Sensor Fitting

from

$72.99


Product Features:
  • Reducer With O-Sensor Fitting
  • Made In USA
See More

FAQs for 1966 Chevrolet Impala Oxygen Sensors

What are the best-selling Oxygen Sensors for 1966 Chevrolet Impalas?

Out of 2 Oxygen Sensors that fit 1966 Chevrolet Impalas, the following parts are the top sellers:

What is the average price of an Oxygen Sensor for a 1966 Chevrolet Impala?

The average price for Oxygen Sensors for the 1966 Chevrolet Impala is $72.99. 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 Impala model years?

Yes, we carry Oxygen Sensors for 43 model years of Chevrolet Impalas between 1965 and 2020. The following model years are the most popular for Oxygen Sensor purchases: 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013, and 2012.

What are the cheapest Oxygen Sensors for my 1966 Chevrolet Impala?

The cheapest 1966 Chevrolet Impala Oxygen Sensors we carry are:

Does Advance Auto Parts sell Oxygen Sensors for any other 1966 Chevrolet models?

Yes. We stock Oxygen Sensors for 10 other popular 1966 Chevrolet models. Some of the most popular are 1966 Malibu Oxygen Sensors, 1966 Caprice Oxygen Sensors, 1966 Bel Air Oxygen Sensors, 1966 Biscayne Oxygen Sensors, and 1966 Chevelle Oxygen Sensors.

What are the top-rated Oxygen Sensors that fit the 1966 Chevrolet Impala?

The one 1966 Chevrolet Impala Oxygen Sensor we have in stock is the Reducer w/O2 Sensor Fitting. It costs $72.99.

What types of Oxygen Sensors do you sell for my 1966 Chevrolet Impala?

We currently have just 1 Oxygen Sensor in stock for a 1966 Chevrolet Impala, and as of 11/2/25, it is an Oxygen Sensor Connector.

Can I get help with 1966 Chevrolet Impala 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 Impala Oxygen Sensors?

Advance Auto Parts keeps returns simple. For new Chevrolet Impala Oxygen Sensors and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.