2005 Cadillac CTS Air- Fuel Ratio Sensors

Enhance and Protect Your 2005 Cadillac CTS with Quality Air- Fuel Ratio Sensors

Maintaining the performance of your 2005 Cadillac CTS starts with choosing the right parts, and a high-quality Air- Fuel Ratio Sensor helps ensure a reliable and efficient vehicle. At Advance Auto Parts, we offer Air- Fuel Ratio Sensors specifically for the 2005 Cadillac CTS, ensuring a perfect fit and lasting durability. Choosing to shop with Advance Auto Parts means you’re making a smart decision to prioritize both quality and reliability for your vehicle.

Affordable and Reliable Air- Fuel Ratio Sensors for Every Budget

Finding an Air- Fuel Ratio Sensor that combines quality with affordability is easy at Advance Auto Parts. With prices starting as low as $47.62 and an average price of $141.53, you can choose one that fits your budget while delivering the quality you expect. Our Air- Fuel Ratio Sensors are competitively priced, ranging from $47.62 to $200.45, so you get value without compromising on strength or reliability.

Trusted Brands and Top-Rated Options

With 12 Air- Fuel Ratio Sensors from 5 trusted brands in stock, Advance Auto Parts has you covered. Our Air- Fuel Ratio Sensors for the 2005 Cadillac CTS have earned reviews from over 8 customers, with an average 5 stars rating across the board. Popular options include GM Original Equipment Oxygen Sensor, First Time Fit Oxygen Sensor, and Wideband Oxygen Sensor: Air-Fuel Ratio 5 Wire, 23.5" Long, Heated, Direct Fit, starting at $61.18. Our selection includes highly regarded brands such as ACDelco, DENSO, and NTK, and more, offering you top-notch reliability. For example, we have 2 ACDelco Air- Fuel Ratio Sensors starting at $71.24 with an average rating of 5 stars, 4 DENSO options from $61.18 with a 5 stars rating, and 2 NTK Air- Fuel Ratio Sensors priced from $124.99 with a 5 stars average rating.

Explore Related Parts for a Complete Solution

To further enhance your 2005 Cadillac CTS, don’t miss our related parts categories, including MAP-Barometric Pressures and Manifold Air Pressure Sensors. These additions will round out your repair or upgrade project and ensure your vehicle is ready for any adventure.

Air- Fuel Ratio Sensors for Your 2005 Cadillac CTS

DENSO – First Time Fit Oxygen Sensor (Part No.C5010422568ND)

First Time Fit Oxygen Sensor

from

$61.18
Denso First Time Fit oxygen sensors are constructed of the highest quality materials available. High-quality stainless steel, porous polytetrafluoroethylene (PTFE), fluorine rubber, aluminum oxide, high-grade platinum and ceramics are used in each DENSO sensor.

Product Features:
  • SUPERIOR DESIGN – Maximizes engine performance and fuel efficiency while reducing harmful emissions.
  • DOUBLE-PROTECTION COVER – Maintains proper unit temperature for quicker response times and protects the ceramic element against silicone and lead poisoning.
  • ALUMINUM-OXIDE TRAP LAYER – Keeps silicone and lead outside the ceramic element through DENSO’s exclusive design, preventing damage to the platinum electrode.
  • STAINLESS STEEL HOUSING – Resists corrosion and contamination with a rugged, watertight body.
See More

NTK – Wideband Oxygen Sensor: Air-Fuel Ratio 5 Wire, 23.5" Long, Heated, Direct Fit (Part No.24320)

Wideband Oxygen Sensor: Air-Fuel Ratio 5 Wire, 23.5" Long, Heated, Direct Fit

from

$124.99
NTK 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. While conventional switching oxygen sensors only switch rich or lean, wideband oxygen (or Air-Fuel Ratio) sensors produce a linear output signal that allows the ECU determine exactly how rich or lean an engine is running and make continuous and precise adjustments of the air-fuel mixture to stay closest to stoichiometric, providing the best possible combustion and fewest emissions. A ceramics company at our core, NTK uses state-of-the art technology enabling complete control of the ceramics used in our wideband oxygen sensors from raw material to finished product. Trust The Sensor Specialist for full-line market support and OE application technology.

Product Features:
  • OEM QUALITY: NTK 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, NTK Oxygen Sensors offer superior OE fit, form, function
  • OE TECHNOLOGY: Upgraded to the latest OE technologies, NTK 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: NTK 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
  • NTK ADVANTAGE: Superior dual-coated platinum interface and thinner ceramic element produces fastest light off and response times with best durability
See More

Bosch – Bosch Oxygen Sensor (Part No.C5010147361BOS)

Bosch Oxygen Sensor

from

$47.62
The Bosch oxygen sensor utilizes a mix of zirconium and yttrium oxides and other elements to form a tough base that withstands the intense stress to which oxygen sensors are subjected. Each element is incredibly strong for best-in-class performance and maximum service life.

Product Features:
  • OE-Equivalent.
  • Direct fit for easy installation.
  • OE Style connectors and wire lengths.
  • Base ceramic probe of Zirconium and Yttrium.
  • Patented Platinum Power Grid.
See More

ACDelco – GM Original Equipment Oxygen Sensor (Part No.C5010435169ACD)

GM Original Equipment Oxygen Sensor

from

$71.24
The ACDelco GM Original Equipment Oxygen (O2) Sensor is a GM-recommended replacement for your vehicle’s original component. The Oxygen (O2) Sensor is a special feedback sensor on your vehicle’s exhaust system. This sensor measures the proportion of oxygen in the exhaust gases. Using this measurement, the engine management computer can adjust the air/fuel ratio near the optimum value of 14.7:1. At this ratio, engine performance, emissions, and fuel economy are all optimized. This original equipment oxygen sensor has been manufactured to fit your specific GM vehicle, providing the same performance, durability, and service life you expect from General Motors. When you are looking for a match to GM Original Equipment specifications in a replacement part for your GM vehicle, trust ACDelco to get the job done.

Product Features:
  • Detect oxygen content in the exhaust gases to optimize emissions and fuel economy
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
See More

Bosch – Oxygen Sensor (Part No.C5010205501BOS)

Oxygen Sensor

from

$200.45
Oxygen Sensor

DENSO – Wideband Oxygen Sensor: Upstream, 5 Wire, 11.46" Long, Heated, Exact Fit (Part No.234-5110)

Wideband Oxygen Sensor: Upstream, 5 Wire, 11.46" Long, Heated, Exact Fit

from

$172.99
DENSO Air/Fuel Ratio 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.; DENSO gives you the right part and the right fit+ the first time.

Product Features:
  • Specifically designed to meet the increasing demands of today’s engines
  • 100% checked for high temperature signal output, air tightness, continuity, and heat resistance for optimal efficiency and performance
  • Coated with aluminum oxide to prevent silicone and lead from contacting the ceramic element and damaging the platinum electrode
  • Double protection cover helps maintain proper unit temperature for quicker response times, which is critical to your vehicle’s fuel efficiency
  • Manufactured with a rugged stainless steel housing and porous PTFE filter to resist corrosion and contamination
See More

DENSO – First Time Fit Oxygen Sensor (Part No.C5010307815ND)

First Time Fit Oxygen Sensor

from

$167.28
Denso First Time Fit oxygen sensors are constructed of the highest quality materials available. High-quality stainless steel, porous polytetrafluoroethylene (PTFE), fluorine rubber, aluminum oxide, high-grade platinum and ceramics are used in each DENSO sensor.

Product Features:
  • SUPERIOR DESIGN – Maximizes engine performance and fuel efficiency while reducing harmful emissions.
  • DOUBLE-PROTECTION COVER – Maintains proper unit temperature for quicker response times and protects the ceramic element against silicone and lead poisoning.
  • ALUMINUM-OXIDE TRAP LAYER – Keeps silicone and lead outside the ceramic element through DENSO’s exclusive design, preventing damage to the platinum electrode.
  • STAINLESS STEEL HOUSING – Resists corrosion and contamination with a rugged, watertight body.
See More

ACDelco – GM Original Equipment Oxygen Sensor (Part No.C5010205501ACD)

GM Original Equipment Oxygen Sensor

from

$160.78
The ACDelco GM Original Equipment Oxygen (O2) Sensor is a GM-recommended replacement for your vehicle’s original component. The Oxygen (O2) Sensor is a special feedback sensor on your vehicle’s exhaust system. This sensor measures the proportion of oxygen in the exhaust gases. Using this measurement, the engine management computer can adjust the air/fuel ratio near the optimum value of 14.7:1. At this ratio, engine performance, emissions, and fuel economy are all optimized. This original equipment oxygen sensor has been manufactured to fit your specific GM vehicle, providing the same performance, durability, and service life you expect from General Motors. When you are looking for a match to GM Original Equipment specifications in a replacement part for your GM vehicle, trust ACDelco to get the job done.

Product Features:
  • Detect oxygen content in the exhaust gases to optimize emissions and fuel economy
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
See More

DENSO – Wideband Oxygen Sensor: Upstream, 5 Wire, 14.53" Long, Heated, Exact Fit (Part No.234-5002)

Wideband Oxygen Sensor: Upstream, 5 Wire, 14.53" Long, Heated, Exact Fit

from

$149.99
DENSO Air/Fuel Ratio 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.; DENSO gives you the right part and the right fit+ the first time.

Product Features:
  • Specifically designed to meet the increasing demands of today’s engines
  • 100% checked for high temperature signal output, air tightness, continuity, and heat resistance for optimal efficiency and performance
  • Coated with aluminum oxide to prevent silicone and lead from contacting the ceramic element and damaging the platinum electrode
  • Double protection cover helps maintain proper unit temperature for quicker response times, which is critical to your vehicle’s fuel efficiency
  • Manufactured with a rugged stainless steel housing and porous PTFE filter to resist corrosion and contamination
See More

Bosch – Oxygen Sensor (Part No.C5010170336BOS)

Oxygen Sensor

from

$148.13
The Bosch oxygen sensor utilizes a mix of zirconium and yttrium oxides and other elements to form a tough base that withstands the intense stress to which oxygen sensors are subjected. Each element is incredibly strong for best-in-class performance and maximum service life.

Product Features:
  • OE-Equivalent.
  • Direct fit for easy installation.
  • OE Style connectors and wire lengths.
  • Base ceramic probe of Zirconium and Yttrium.
  • Patented Platinum Power Grid.
See More

NTK – Wideband Oxygen Sensor: Air-Fuel Ratio 5 Wire, 15.8" Long, Heated, Direct Fit (Part No.24327)

Wideband Oxygen Sensor: Air-Fuel Ratio 5 Wire, 15.8" Long, Heated, Direct Fit

from

$146.99
NTK 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. While conventional switching oxygen sensors only switch rich or lean, wideband oxygen (or Air-Fuel Ratio) sensors produce a linear output signal that allows the ECU determine exactly how rich or lean an engine is running and make continuous and precise adjustments of the air-fuel mixture to stay closest to stoichiometric, providing the best possible combustion and fewest emissions. A ceramics company at our core, NTK uses state-of-the art technology enabling complete control of the ceramics used in our wideband oxygen sensors from raw material to finished product. Trust The Sensor Specialist for full-line market support and OE application technology.

Product Features:
  • OEM QUALITY: NTK 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, NTK Oxygen Sensors offer superior OE fit, form, function
  • OE TECHNOLOGY: Upgraded to the latest OE technologies, NTK 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: NTK 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
  • NTK ADVANTAGE: Superior dual-coated platinum interface and thinner ceramic element produces fastest light off and response times with best durability
See More

Autopart International Inc – Air Fuel Ratio Senso (Part No.C50151967253API)

Air Fuel Ratio Senso

from

$124.44
Air Fuel Ratio Senso

FAQs for 2005 Cadillac CTS Air- Fuel Ratio Sensors

Which Air- Fuel Ratio Sensors are the top sellers for the 2005 Cadillac CTS?

Out of 12 Air- Fuel Ratio Sensors that fit 2005 Cadillac CTSs, the following parts are the top sellers:
GM Original Equipment Oxygen Sensor
from $71.24
This product is not rated
GM Original Equipment Oxygen Sensor
Air- Fuel Ratio Sensors
First Time Fit Oxygen Sensor
from $61.18
(1)
First Time Fit Oxygen Sensor
Air- Fuel Ratio Sensors

How can I make sure that a part will be compatible with my 2005 Cadillac CTS?

Our Cadillac CTS aftermarket and OEM parts are designed specifically for the 2005 model. You can always find your specific fitment and compatibility for your 2005 Cadillac on an individual product page.

What is the price range for 2005 Cadillac CTS Air- Fuel Ratio Sensors?

The range of prices of Air- Fuel Ratio Sensors for the 2005 Cadillac CTS goes from $47.62 up to $200.45 for the most premium parts.

What is the average price of a 2005 Cadillac CTS Air- Fuel Ratio Sensor?

2005 Cadillac CTS Air- Fuel Ratio Sensors average $141.53 for our selection of OEM and aftermarket parts. Keep in mind the variety of brands we offer, such as ACDelco, DENSO, NTK, and more, so you are likely to find a wide range of prices across a variety of brands and products.

Does Advance Auto Parts sell Air- Fuel Ratio Sensors for other Cadillac CTS model years?

Yes, we currently stock Air- Fuel Ratio Sensors for 16 model years of Cadillac CTSs, from 2003 to 2019. Model years 2019, 2018, 2017, 2016, 2007, 2006, 2004, 2008, and 2012 are the most popular for Air- Fuel Ratio Sensor purchases.

Can I get help with 2005 Cadillac CTS Air- Fuel Ratio Sensor orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Cadillac Air- Fuel Ratio Sensors and more.

What is your return policy for Cadillac CTS Air- Fuel Ratio Sensors?

Advance Auto Parts keeps returns simple. For new Cadillac CTS Air- Fuel Ratio Sensors and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.