1978 Buick Regal Oxygen Sensors
Keep Your 1978 Buick Regal in Top Shape with a Quality Oxygen Sensor
When it comes to maintaining or upgrading your 1978 Buick Regal, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Oxygen Sensor for your Regal. We currently carry a top Oxygen Sensor in stock that is built to last. Whether you’re replacing a damaged Oxygen Sensor or looking to upgrade, our selection for the 1978 Buick Regal ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.
Explore Related Parts
And while you’re here, don’t forget to check out related part categories like Fuel Pumps and Gas Caps to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 1978 Buick Regal running smoothly and looking great.
Find Your Specific 1978 Buick Regal Oxygen Sensors
Looking for the perfect Oxygen Sensor for your 1978 Buick Regal? You’re in the right place. Below, you’ll find a Oxygen Sensor from a trusted manufacturer that is a perfect fit for 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 Buick Regal. Whether you’re driving a 1978 model or another popular model year like
2003,
2004,
2011,
2012,
2013,
2014,
2015,
2016, and
2017, 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 1978 Buick Regal Oxygen Sensors
Carquest Premium – Carquest Oxygen Sensor Connector, PTA4002 (Part No.PTA4002)
from
$47.49
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.
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Carquest Premium – Carquest Multi-Use Connector, PTA1517 (Part No.PTA1517)
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.
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Carquest Premium – Carquest Multi-Use Connector, PTA1397 (Part No.PTA1397)
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.
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GM Genuine Parts – GM Genuine Parts 4-Way Female Gray Multi-Purpose Pigtail, PT1069 (Part No.PT1069)
from
$64.99
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended replacements for your vehicle’s original components. These original equipment pigtail connectors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
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Carquest Premium – Carquest Multi-Use Connector, PTA1685 (Part No.PTA1685)
from
$35.99
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.
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Carquest Premium – Carquest Multi-Use Connector, PTA2022 (Part No.PTA2022)
from
$54.99
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.
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Flowtech – "Flowtech 3-Bolt, 3"" x 2.5"" Reducer with O2 Sensor Fitting, 10110FLT" (Part No.10110FLT)
from
$77.39
everything you need to complete the installation. That’s why we pride ourselves on our installation kits, which include all the gaskets, hardware, and fasteners necessary to hook up your headers, mufflers and/or tailpipes or side mounts in minutes. But what happens when you’re doing a custom installation, or if you want to do a show-quality job with no compromise in quality, fit or finish The answer is a complete line of reducers, brackets, and emissions accessories, all precision-engineered by FLOWTECH. These installation accessories will turn your FLOWTECH system
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Carquest Premium – Carquest Multi-Use Connector, PTA3163 (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.
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Popular 1978 Buick Regal Oxygen Sensors Categories
Most Popular Oxygen Sensor Connector for 1978 Buick Regals
Enhance your 1978 Buick Regal with this popular Oxygen Sensor Connector we have in stock, for $77.39.
Flowtech – "Flowtech 3-Bolt, 3"" x 2.5"" Reducer with O2 Sensor Fitting, 10110FLT" (Part No.10110FLT)
from
$77.39
everything you need to complete the installation. That’s why we pride ourselves on our installation kits, which include all the gaskets, hardware, and fasteners necessary to hook up your headers, mufflers and/or tailpipes or side mounts in minutes. But what happens when you’re doing a custom installation, or if you want to do a show-quality job with no compromise in quality, fit or finish The answer is a complete line of reducers, brackets, and emissions accessories, all precision-engineered by FLOWTECH. These installation accessories will turn your FLOWTECH system
See More
FAQs for 1978 Buick Regal Oxygen Sensors
What’s the price range for 1978 Buick Regal Oxygen Sensors?
We currently have just one Oxygen Sensors for the 1978 Buick Regal in stock: "Flowtech 3-Bolt, 3"" x 2.5"" Reducer with O2 Sensor Fitting, 10110FLT" and it costs $77.39.
Does Advance Auto Parts sell Oxygen Sensors for other Buick Regal model years?
What types of Oxygen Sensors do you sell for my 1978 Buick Regal?
We currently have just 1 Oxygen Sensor in stock for a 1978 Buick Regal, and as of 8/2/26, it is an Oxygen Sensor Connector.
Can I get help with 1978 Buick Regal Oxygen Sensor orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Buick Oxygen Sensors and more.
What is your return policy for Buick Regal Oxygen Sensors?
Advance Auto Parts keeps returns simple. For new Buick Regal Oxygen Sensors and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.