2004 Audi A4 Quattro Air- Fuel Ratio Sensors
Enhance and Protect Your 2004 Audi A4 Quattro with Quality Air- Fuel Ratio Sensors
Maintaining the performance of your 2004 Audi A4 Quattro starts with choosing the right parts, and a high-quality Air- Fuel Ratio Sensors helps ensure a reliable and efficient vehicle. At Advance Auto Parts, we offer Air- Fuel Ratio Sensors specifically for the 2004 Audi A4 Quattro, 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 Sensors that combines quality with affordability is easy at Advance Auto Parts. With prices starting as low as $116.76 and an average price of $167.15, you can choose one that fits your budget while delivering the quality you expect. Our Air- Fuel Ratio Sensors are competitively priced, ranging from $116.76 to $234.99, so you get value without compromising on strength or reliability.
Trusted Brands and Top-Rated Options
With 5 Air- Fuel Ratio Sensors from 3 trusted brands in stock, Advance Auto Parts has you covered. Popular options include Wideband Oxygen Sensor: Upstream, 5 Wire, 58.66" Long, Heated, Exact Fits, Wideband Oxygen Sensor: Upstream, 5 Wire, 28.74" Long, Heated, Exact Fits, and Bosch Oxygen Sensors, starting at $116.76. Our selection includes highly regarded brands such as DENSO, Bosch, and NTK, and more, offering you top-notch reliability. For example, we have 3 DENSO Air- Fuel Ratio Sensors starting at $171.36 with an average rating of 5 stars, 1 Bosch options from $116.76 with a 5 stars rating, and 1 NTK Air- Fuel Ratio Sensors priced from $161.99 with a 5 stars average rating.
Explore Related Parts for a Complete Solution
To further enhance your 2004 Audi A4 Quattro, don’t miss our related parts categories, including Air Charge Temperature Sensors and MAP-Barometric Pressures. 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 2004 Audi A4 Quattro
DENSO – Wideband Oxygen Sensor: Upstream, 5 Wire, 28.74" Long, Heated, Exact Fit (Part No.234-5028)
from
$234.99
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:
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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
DENSO – Wideband Oxygen Sensor: Upstream, 5 Wire, 58.66" Long, Heated, Exact Fit (Part No.234-5115)
from
$185.99
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:
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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
DENSO – First Time Fit Oxygen Sensor (Part No.C5010690491ND)
from
$171.36
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:
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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.
NTK – Wideband Oxygen Sensor: Air-Fuel Ratio 5 Wire, 59" Long, Heated, Direct Fit (Part No.24318)
from
$161.99
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:
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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
Bosch – Bosch Oxygen Sensor (Part No.C5010389596BOS)
from
$116.76
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:
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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.
FAQs for 2004 Audi A4 Quattro Air- Fuel Ratio Sensors
Which Air- Fuel Ratio Sensors are the top sellers for the 2004 Audi A4 Quattro?
Out of 5 Air- Fuel Ratio Sensors that fit 2004 Audi A4 Quattros, the following parts are the top sellers:
from
$185.99
This product is not rated
Wideband Oxygen Sensor: Upstream, 5 Wire, 58.66" Long, Heated, Exact Fit
Air- Fuel Ratio Sensors
from
$234.99
This product is not rated
Wideband Oxygen Sensor: Upstream, 5 Wire, 28.74" Long, Heated, Exact Fit
Air- Fuel Ratio Sensors
How can I make sure that a part will be compatible with my 2004 Audi A4 Quattro?
Our Audi A4 Quattro aftermarket and OEM parts are designed specifically for the 2004 model. You can always find your specific fitment and compatibility for your 2004 Audi on an individual product page.
What is the price range for 2004 Audi A4 Quattro Air- Fuel Ratio Sensors?
The range of prices of Air- Fuel Ratio Sensors for the 2004 Audi A4 Quattro goes from $116.76 up to $234.99 for the most premium parts.
What is the average price of 2004 Audi A4 Quattro Air- Fuel Ratio Sensors?
Does Advance Auto Parts sell Air- Fuel Ratio Sensors for other Audi A4 Quattro model years?
Can I get help with 2004 Audi A4 Quattro Air- Fuel Ratio Sensors orders?
Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Audi Air- Fuel Ratio Sensors and more.
What is your return policy for Audi A4 Quattro Air- Fuel Ratio Sensors?
Advance Auto Parts keeps returns simple. For new Audi A4 Quattro 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.
Air- Fuel Ratio Sensors For Other Audi A4 Quattro Model Years
Looking for parts for a different model year of the Audi A4 Quattro? Below, you’ll find links to Air- Fuel Ratio Sensors for a range of model years, from 1996 models all the way up to 2023. At Advance Auto Parts, we carry high-quality OEM and aftermarket auto parts for popular years like 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, and more, ensuring you have access to the best options for your specific needs. Choosing an Air- Fuel Ratio Sensors from Advance Auto Parts means investing in top-tier parts that will keep your Audi A4 Quattro running at its best, no matter the year.
