Saab 9-4X Oxygen Sensors

Your One-Stop Shop For Trusted Saab 9-4X Oxygen Sensors

If you’re in search of Saab 9-4X Oxygen Sensors aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 6 Oxygen Sensors from top brands with prices ranging from $68.67 to $140.99.

Beyond great prices, we stock trusted brands manufacturing all types of Oxygen Sensors for your Saab 9-4X. Of the 4 OEM and aftermarket parts brands we carry, some of the most popular are NTK, GM Genuine, and Walker.

And don’t forget to read customer reviews across all Oxygen Sensors categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.

At Advance Auto Parts, we don’t think top quality Oxygen Sensors have to cost top dollar, and we prove it. Browse our top Saab 9-4X Oxygen Sensors below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

Essential Saab 9-4X Oxygen Sensors

DENSO – Oxygen Sensor: 4 Wire, 15.79" Long, Heated, Exact Fit (Part No.234-4821)

Oxygen Sensor: 4 Wire, 15.79" Long, Heated, Exact Fit

from

$140.99
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.

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
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NTK – Switching Oxygen Sensor: 4 Wire, 15.75" Long, Heated, Direct Fit (Part No.25727)

Switching Oxygen Sensor: 4 Wire, 15.75" Long, Heated, Direct Fit

from

$101.99
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. 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, NTK 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:
  • 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
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NTK – Switching Oxygen Sensor: 4 Wire, 20.5" Long, Heated, Direct Fit (Part No.21556)

Switching Oxygen Sensor: 4 Wire, 20.5" Long, Heated, Direct Fit

from

$79.99
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. 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, NTK 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:
  • 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

GM Genuine Parts – Oxygen Sensor: 4 Wires, 213 mm Long, Heated, Exact Fit (Part No.213-4553)

Oxygen Sensor: 4 Wires, 213 mm Long, Heated, Exact Fit

from

$127.99
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).

Product Features:
  • This part requires programming and/or special setup procedures. GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle
  • Detects oxygen content in the exhaust gases to help optimize emissions
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
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Walker Products – Walker Oxygen Sensor (Part No.C5010458176WKR)

Walker Oxygen Sensor

from

$68.67
Walker Oxygen Sensors are precision made for outstanding performance and manufactured to meet and exceed all original equipment specification and test requirements.

Product Features:
  • Improved Engine Response and Performance
  • Lower Emissions
  • Improved Fuel Economy
  • Longer Sensor Life
  • Meets OEM Specifications Installation Notes: Vehicles equipped with Air Fuel Ratio Sensors may look very similar to the Oxygen Sensor. Please confirm the correct part before ordering and if the connector does not match, do not install
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DENSO – Oxygen Sensor: 4 Wire, 12.24" Long, Heated, Exact Fit (Part No.234-4815)

Oxygen Sensor: 4 Wire, 12.24" Long, Heated, Exact Fit

from

$104.99
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.

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

Oxygen Sensors Brands You Can Trust For Your Saab 9-4X

4 trusted brands of Oxygen Sensors line our shelves, ready to help keep your Saab 9-4X running smooth. Below are some of the most popular brands and their top Oxygen Sensors offerings:

Most Purchased Saab 9-4X Oxygen Sensors from NTK

When you buy the most frequently purchased NTK brand Oxygen Sensors, you can be confident it will be the right part for your Saab 9-4X. Here are the NTK Oxygen Sensors Advanced Auto customers buy the most:
Switching Oxygen Sensor: 4 Wire, 20.5" Long, Heated, Direct Fit
from $79.99
This product is not rated
Switching Oxygen Sensor: 4 Wire, 20.5" Long, Heated, Direct Fit
Oxygen Sensors
Oxygen Sensor: 4 Wires, 213 mm Long, Heated, Exact Fit
from $127.99
This product is not rated
Oxygen Sensor: 4 Wires, 213 mm Long, Heated, Exact Fit
Oxygen Sensors
Switching Oxygen Sensor: 4 Wire, 15.75" Long, Heated, Direct Fit
from $101.99
This product is not rated
Switching Oxygen Sensor: 4 Wire, 15.75" Long, Heated, Direct Fit
Oxygen Sensors

FAQs for Saab 9-4X Oxygen Sensors

What are the most purchased Oxygen Sensors for the Saab 9-4X?

Out of 6 Oxygen Sensors for the Saab 9-4X, the most popular in our inventory are:
Switching Oxygen Sensor: 4 Wire, 20.5" Long, Heated, Direct Fit
from $79.99
This product is not rated
Switching Oxygen Sensor: 4 Wire, 20.5" Long, Heated, Direct Fit
Oxygen Sensors
Oxygen Sensor: 4 Wires, 213 mm Long, Heated, Exact Fit
from $127.99
This product is not rated
Oxygen Sensor: 4 Wires, 213 mm Long, Heated, Exact Fit
Oxygen Sensors
Switching Oxygen Sensor: 4 Wire, 15.75" Long, Heated, Direct Fit
from $101.99
This product is not rated
Switching Oxygen Sensor: 4 Wire, 15.75" Long, Heated, Direct Fit
Oxygen Sensors