2001 Buick Regal Oxygen Sensors

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Keep Your 2001 Buick Regal 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 2001 Buick Regal looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Oxygen Sensors and 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.

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, DENSO, and GM Genuine. For example, Bosch Oxygen Sensors start at just $45.99 with an average 4.7 star rating. DENSO and GM Genuine offer similar pricing and quality, backed by strong customer feedback. With over 974 reviews and a solid 4.6 star average, you can shop with confidence knowing other Buick Regal owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2001 Buick Regal Oxygen Sensor at Advance Auto Parts is around $74.32, with a range that starts at $45.99 and goes up to $119.99. With 12 options in stock from 5 trusted brands, finding the right fit is easy. Popular picks like "Bosch Oxygen Sensor: 4 Wire, 16.54"" Long, Heated, Exact Fit, 13444", "Bosch Oxygen Sensor: 4 Wire, 15.24"" Long, Heated, Exact Fit, 13474", and "Bosch Oxygen Sensor: 4 Wire, 24.02"" Long, Heated, Universal Fit, 15732" start at just $45.99 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 2001 Buick Regal in peak condition, inside and out.

Essential 2001 Buick Regal Oxygen Sensors

GM Genuine Parts – GM Genuine Parts Heated Oxygen Sensor, 12656543 (Part No.12656543)

GM Genuine Parts Heated Oxygen Sensor, 12656543

from

$166.99
GM Genuine Parts Oxygen (O2) Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These sensors are special feedback sensors on your vehicle’s exhaust system and measure the proportion of oxygen in exhaust gases. Using this measurement, the engine control module (ECM) can adjust the air/fuel ratio to near the optimal value of 14.7:1. At this ratio, engine performance, emissions, and fuel economy are all optimized. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
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Bosch – "Bosch Oxygen Sensor: 4 Wire, 15.24"" Long, Heated, Exact Fit, 15899" (Part No.15899)

"Bosch Oxygen Sensor: 4 Wire, 15.24"" Long, Heated, Exact Fit, 15899"

from

$67.99
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.
See More

GM Genuine Parts – GM Genuine Parts Heated Oxygen Sensor, 213-1552 (Part No.213-1552)

GM Genuine Parts Heated Oxygen Sensor, 213-1552

from

$99.99
GM Genuine Parts Oxygen (O2) Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These sensors are special feedback sensors on your vehicle’s exhaust system and measure the proportion of oxygen in exhaust gases. Using this measurement, the engine control module (ECM) can adjust the airfuel ratio to near the optimal value of 14.7:1. At this ratio, engine performance, emissions, and fuel economy are all optimized. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
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Bosch – "Bosch Oxygen Sensor: 4 Wire, 12.01"" Long, Heated, Exact Fit, 15703" (Part No.15703)

"Bosch Oxygen Sensor: 4 Wire, 12.01"" Long, Heated, Exact Fit, 15703"

from

$64.99
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.
See More

Bosch – "Bosch Oxygen Sensor: 4 Wire, 24.02"" Long, Heated, Universal, 15730" (Part No.15730)

"Bosch Oxygen Sensor: 4 Wire, 24.02"" Long, Heated, Universal, 15730"

from

$89.99
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.
See More

DENSO – "DENSO Oxygen Sensor: 3 Wire, 11.77"" Long, Heated, Universal Fit, 234-3000" (Part No.234-3000)

"DENSO Oxygen Sensor: 3 Wire, 11.77"" Long, Heated, Universal Fit, 234-3000"

from

$74.99
DENSO Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance; Each component is precision built for exact replacement, and a first time fit; This innovative line features DENSO’s exclusive aluminum oxide trap layer, designed to protect the ceramic element from silicone and lead posining for improved engine performance, greater fuel efficiency, and unparalleled longevity; DENSO gives you the right part and the right fit, the first time.
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NTK – "NTK Switching Oxygen Sensor: 4 Wire, 11.75"" Long, Heated, Direct Fit, 21006" (Part No.21006)

"NTK Switching Oxygen Sensor: 4 Wire, 11.75"" Long, Heated, Direct Fit, 21006"

from

$59.99
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.
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Bosch – "Bosch Oxygen Sensor: 3 Wire, 12.6"" Long, Heated, Exact Fit, 13077" (Part No.13077)

"Bosch Oxygen Sensor: 3 Wire, 12.6"" Long, Heated, Exact Fit, 13077"

from

$49.99
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.
See More

NTK – "NTK Switching Oxygen Sensor: 4 Wire, 10.75"" Long, Heated, Direct Fit, 21076" (Part No.21076)

"NTK Switching Oxygen Sensor: 4 Wire, 10.75"" Long, Heated, Direct Fit, 21076"

from

$77.99
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.
See More

Bosch – "Bosch Oxygen Sensor: 4 Wire, 16.54"" Long, Heated, Exact Fit, 13444" (Part No.13444)

"Bosch Oxygen Sensor: 4 Wire, 16.54"" Long, Heated, Exact Fit, 13444"

from

$45.99
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.
See More

GM Genuine Parts – GM Genuine Parts Heated Oxygen Sensor, 213-1553 (Part No.213-1553)

GM Genuine Parts Heated Oxygen Sensor, 213-1553

from

$113.99
GM Genuine Parts Oxygen (O2) Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These sensors are special feedback sensors on your vehicle’s exhaust system and measure the proportion of oxygen in exhaust gases. Using this measurement, the engine control module (ECM) can adjust the airfuel ratio to near the optimal value of 14.7:1. At this ratio, engine performance, emissions, and fuel economy are all optimized. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
See More

Bosch – "Bosch Oxygen Sensor: 4 Wire, 25.87"" Long, Heated, Universal, 15741" (Part No.15741)

"Bosch Oxygen Sensor: 4 Wire, 25.87"" Long, Heated, Universal, 15741"

from

$69.99
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.
See More

Bosch – "Bosch Oxygen Sensor: 4 Wire, 24.02"" Long, Heated, Universal Fit, 15732" (Part No.15732)

"Bosch Oxygen Sensor: 4 Wire, 24.02"" Long, Heated, Universal Fit, 15732"

from

$89.99
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.
See More

DENSO – "DENSO Oxygen Sensor: 4 Wire, 12.20"" Long, Heated, Exact Fit, 234-4087" (Part No.234-4087)

"DENSO Oxygen Sensor: 4 Wire, 12.20"" Long, Heated, Exact Fit, 234-4087"

from

$75.99
DENSO Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance; Each component is precision built for exact replacement, and a first time fit; This innovative line features DENSO’s exclusive aluminum oxide trap layer, designed to protect the ceramic element from silicone and lead posining for improved engine performance, greater fuel efficiency, and unparalleled longevity; DENSO gives you the right part and the right fit, the first time.
See More

Carquest Premium – Carquest Multi-Use Connector, PTA2022 (Part No.PTA2022)

Carquest Multi-Use Connector, 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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GM Genuine Parts – GM Genuine Parts 4-Way Female Gray Multi-Purpose Pigtail, PT1069 (Part No.PT1069)

GM Genuine Parts 4-Way Female Gray Multi-Purpose Pigtail, 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 Oxygen Sensor Connector, PTA4002 (Part No.PTA4002)

Carquest Oxygen Sensor Connector, 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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Flowtech – "Flowtech 3-Bolt, 3"" x 2.5"" Reducer with O2 Sensor Fitting, 10110FLT" (Part No.10110FLT)

"Flowtech 3-Bolt, 3"" x 2.5"" Reducer with O2 Sensor Fitting, 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, PTA1397 (Part No.PTA1397)

Carquest Multi-Use Connector, 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.
See More

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

Carquest Multi-Use Connector, 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.
See More

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

Carquest Multi-Use Connector, 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.
See More

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

Carquest Multi-Use Connector, 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.
See More

Most Popular Oxygen Sensors for 2001 Buick Regals

Enhance your 2001 Buick Regal with one of the 11 Oxygen Sensors we have in stock, starting at just $45.99.

Bosch – "Bosch Oxygen Sensor: 4 Wire, 16.54"" Long, Heated, Exact Fit, 13444" (Part No.13444)

"Bosch Oxygen Sensor: 4 Wire, 16.54"" Long, Heated, Exact Fit, 13444"

from

$45.99
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.
See More

GM Genuine Parts – GM Genuine Parts Heated Oxygen Sensor, AFS109 (Part No.AFS109)

GM Genuine Parts Heated Oxygen Sensor, AFS109

from

$119.99
GM Genuine Parts Oxygen (O2) Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These sensors are special feedback sensors on your vehicle’s exhaust system and measure the proportion of oxygen in exhaust gases. Using this measurement, the engine control module (ECM) can adjust the airfuel ratio to near the optimal value of 14.7:1. At this ratio, engine performance, emissions, and fuel economy are all optimized. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
See More

Bosch – "Bosch Oxygen Sensor: 4 Wire, 21.65"" Long, Heated, Exact Fit, 13029" (Part No.13029)

"Bosch Oxygen Sensor: 4 Wire, 21.65"" Long, Heated, Exact Fit, 13029"

from

$49.99
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.
See More

DENSO – "DENSO Oxygen Sensor: 4 Wire, 12.20"" Long, Heated, Exact Fit, 234-4087" (Part No.234-4087)

"DENSO Oxygen Sensor: 4 Wire, 12.20"" Long, Heated, Exact Fit, 234-4087"

from

$75.99
DENSO Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance; Each component is precision built for exact replacement, and a first time fit; This innovative line features DENSO’s exclusive aluminum oxide trap layer, designed to protect the ceramic element from silicone and lead posining for improved engine performance, greater fuel efficiency, and unparalleled longevity; DENSO gives you the right part and the right fit, the first time.
See More

DENSO – "DENSO Oxygen Sensor: 4 Wire, 15.35"" Long, Heated, Exact Fit, 234-4018" (Part No.234-4018)

"DENSO Oxygen Sensor: 4 Wire, 15.35"" Long, Heated, Exact Fit, 234-4018"

from

$71.99
DENSO Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled performance. Each component is precision built for exact replacement, and a first time fit. This innovative line features DENSO’s exclusive aluminum oxide trap layer, designed to protect the ceramic element from silicone and lead poisoning for improved engine performance, greater fuel efficiency, and unparalleled longevity. DENSO gives you the right part and the right fit.
See More

Bosch – "Bosch Oxygen Sensor: 4 Wire, 15.24"" Long, Heated, Exact Fit, 13474" (Part No.13474)

"Bosch Oxygen Sensor: 4 Wire, 15.24"" Long, Heated, Exact Fit, 13474"

from

$66.99
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.
See More

Bosch – "Bosch Oxygen Sensor: 4 Wire, 24.02"" Long, Heated, Universal Fit, 15732" (Part No.15732)

"Bosch Oxygen Sensor: 4 Wire, 24.02"" Long, Heated, Universal Fit, 15732"

from

$89.99
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.
See More

NTK – "NTK Switching Oxygen Sensor: 4 Wire, 15.25"" Long, Heated, Direct Fit, 21539" (Part No.21539)

"NTK Switching Oxygen Sensor: 4 Wire, 15.25"" Long, Heated, Direct Fit, 21539"

from

$72.99
NGK is the sensor specialist for import and domestic applications. Established under the NGK product family, oxygen sensors are part of our ongoing commitment to streamlining product types and increasing coverage. A ceramic company at our core, uses cutting-edge technology to control the ceramic used in our oxygen sensors from raw material to finished product. NTK is the world’s largest supplier and manufacturer of OE oxygen sensors. Combining expertise and innovation, oxygen sensors deliver superior fit, form, and function. oxygen sensors undergo extensive testing during manufacturing to ensure quality and reliability that meets or exceeds OE specifications. As new vehicles incorporate connected and automated technologies, trust The Sensor Specialist for comprehensive market support and OE application technology.
See More

DENSO – "DENSO Oxygen Sensor: 4 Wire, 11.77"" Long, Heated, Universal Fit, 234-4000" (Part No.234-4000)

"DENSO Oxygen Sensor: 4 Wire, 11.77"" Long, Heated, Universal Fit, 234-4000"

from

$81.99
DENSO Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance; Each component is precision built for exact replacement, and a first time fit; This innovative line features DENSO’s exclusive aluminum oxide trap layer, designed to protect the ceramic element from silicone and lead posining for improved engine performance, greater fuel efficiency, and unparalleled longevity; DENSO gives you the right part and the right fit, the first time.
See More

NTK – "NTK Switching Oxygen Sensor: 3 Wire, 65.75"" Long, Heated, Direct Fit, 21528" (Part No.21528)

"NTK Switching Oxygen Sensor: 3 Wire, 65.75"" Long, Heated, Direct Fit, 21528"

from

$83.99
NGK is the sensor specialist for import and domestic applications. Established under the NGK product family, oxygen sensors are part of our ongoing commitment to streamlining product types and increasing coverage. A ceramic company at our core, uses cutting-edge technology to control the ceramic used in our oxygen sensors from raw material to finished product. NTK is the world’s largest supplier and manufacturer of OE oxygen sensors. Combining expertise and innovation, oxygen sensors deliver superior fit, form, and function. oxygen sensors undergo extensive testing during manufacturing to ensure quality and reliability that meets or exceeds OE specifications. As new vehicles incorporate connected and automated technologies, trust The Sensor Specialist for comprehensive market support and OE application technology.
See More

PowerStop – PowerStop Z16 Low-Dust Ceramic Brake Pads, 16-698 (Part No.16-698)

PowerStop Z16 Low-Dust Ceramic Brake Pads, 16-698

from

$66.99
The Power Stop Z16 Evolution ceramic brake pads feature a ceramic formula designed to maximize stopping power while reducing brake dust & eliminating noise. Using OE positive mold technology along with a thermal scorched pad surface, Z16 pads maintain consistent wear and performance while ensuring a fast break-in. The Z16 Evolution ceramic brake pads are an affordable stock replacement for all vehicles.
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Best-Selling 2001 Buick Regal Oxygen Sensor Connector

Upgrade your Regal with our best-selling Oxygen Sensor Connector.

GM Genuine Parts – GM Genuine Parts 4-Way Female Gray Multi-Purpose Pigtail, PT1069 (Part No.PT1069)

GM Genuine Parts 4-Way Female Gray Multi-Purpose Pigtail, 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.
See More

Top-Rated Oxygen Sensor Brands For Your 2001 Buick Regal

When it comes to finding the perfect Oxygen Sensor for your 2001 Buick Regal, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 5 trusted brands. We carry the most popular Oxygen Sensor brands including Bosch, DENSO, and GM Genuine, and more, all known for their exceptional customer ratings (average brand rating of 4.7 stars) and competitive prices, as low as $45.99. Purchasing a Oxygen Sensor from us here at Advance Auto Parts is a smart move for both you and your 2001 Buick Regal, providing peace of mind with parts that meet or exceed OEM standards.

Popular Bosch 2001 Buick Regal Oxygen Sensors

If you’re looking for a top-quality Oxygen Sensor for your 2001 Buick Regal, Advance Auto Parts has exactly what you need with our selection of Bosch Oxygen Sensors. We have 3 Bosch Oxygen Sensors in stock for this fitment, all known for their durability and precision fit. With prices starting at just $45.99 and an average cost of $54.32, you’ll find the perfect Oxygen Sensor for your needs and budget. Bosch Oxygen Sensors for the 2001 Buick Regal come highly rated, with over 137 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.
"Bosch Oxygen Sensor: 4 Wire, 16.54"" Long, Heated, Exact Fit, 13444"
from $45.99
(59)
"Bosch Oxygen Sensor: 4 Wire, 16.54"" Long, Heated, Exact Fit, 13444"
“Good fit except wire was extremely long .”

Top-Quality DENSO 2001 Buick Regal Oxygen Sensors

For those in search of a high-quality Oxygen Sensor for their 2001 Buick Regal, Advance Auto Parts offers a great selection of DENSO Oxygen Sensors. With 2 DENSO Oxygen Sensors in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Oxygen Sensors start at just $71.99, with an average price of $73.99, giving you a range of options to suit your budget. Backed by over 333 customer ratings and an average rating of 4.6 stars, DENSO Oxygen Sensors provide both reliability and excellent performance. Choosing a DENSO Oxygen Sensor from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
"DENSO Oxygen Sensor: 4 Wire, 12.20"" Long, Heated, Exact Fit, 234-4087"
from $75.99
(1)
"DENSO Oxygen Sensor: 4 Wire, 12.20"" Long, Heated, Exact Fit, 234-4087"
“Made in the USA. Great buy”

FAQs for 2001 Buick Regal Oxygen Sensors

What are the best-selling Oxygen Sensors for 2001 Buick Regals?

Out of 12 Oxygen Sensors that fit 2001 Buick Regals, the following parts are the top sellers:

What’s the price range for 2001 Buick Regal Oxygen Sensors?

The prices of Oxygen Sensors for the 2001 Buick Regal range from $45.99 up to $119.99 for the most premium parts.

What is the average price of an Oxygen Sensor for a 2001 Buick Regal?

The average price for Oxygen Sensors for the 2001 Buick Regal is $74.32. 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 Buick Regal model years?

Yes, we carry Oxygen Sensors for 32 model years of Buick Regals between 1978 and 2017. The following model years are the most popular for Oxygen Sensor purchases: 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2004, and 2003.

What are the cheapest Oxygen Sensors for my 2001 Buick Regal?

Does Advance Auto Parts sell Oxygen Sensors for any other 2001 Buick models?

Yes. We stock Oxygen Sensors for 2 other popular 2001 Buick models. Some of the most popular are 2001 Century Oxygen Sensors, 2001 LeSabre Oxygen Sensors, and 2001 Park Avenue Oxygen Sensors.

What are the top-rated Oxygen Sensors that fit the 2001 Buick Regal?

The one 2001 Buick Regal Oxygen Sensor we have in stock is the "Bosch Oxygen Sensor: 4 Wire, 16.54"" Long, Heated, Exact Fit, 13444". It is rated 5 stars and costs $45.99.

What types of Oxygen Sensors do you sell for my 2001 Buick Regal?

As of 8/2/26, these are some of the most in-demand types of Oxygen Sensors for a 2001 Buick Regal:

Can I get help with 2001 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.