2003 Audi A6 Quattro Ignition Sensors
Keep Your 2003 Audi A6 Quattro in Top Shape with Quality Ignition Sensors
Whether you’re repairing or upgrading your Ignition Sensor, using high-quality parts is key to keeping your 2003 Audi A6 Quattro looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Knock Sensors. 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.
Competitive Prices and Extensive Inventory
The average price for a 2003 Audi A6 Quattro Ignition Sensor at Advance Auto Parts is around $60.24, with a range that starts at $42.99 and goes up to $65.99. With 2 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Carquest Knock Sensor, SBC4186 and Carquest Knock Sensor, SBC3981 start at just $42.99 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Ignition Sensor, don’t forget to check out other key components like Ignition Coils and Boots and Spark Plugs. At Advance Auto Parts, we’re here to help you keep your 2003 Audi A6 Quattro in peak condition, inside and out.
Find Your Specific 2003 Audi A6 Quattro Ignition Sensors
Looking for the perfect Ignition Sensor for your 2003 Audi A6 Quattro? You’re in the right place. Below, you’ll find links to various types of Ignition Sensors that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Ignition Sensors, ensuring durability and a precise fit for your Audi A6 Quattro. Whether you’re driving a 2003 model or another popular model year like
2011,
2012,
2013,
2014,
2015,
2016,
2017,
2018, and
2019, we’ve got you covered. Purchasing Ignition 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 Ignition Sensors that fit your vehicle.
Essential 2003 Audi A6 Quattro Ignition Sensors
Carquest Premium – Carquest Ignition Knock (Detonation) Sensor, EKA1071 (Part No.EKA1071)
from
$82.99
Carquest Premium knock sensors are designed to perform in harsh engine environments and meet or exceed original equipment (O.E.) specifications. Carquest Premium knock sensors are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. We utilize advanced technology to design sensors that are, in many cases, stronger than OE parts. Carquest Premium knock sensors undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium knock sensors are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
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Carquest Premium – Carquest Knock Sensor, SBC4186 (Part No.SBC4186)
from
$65.99
Carquest Knock Sensors respond to a wide range of engine knock frequencies providing accurate engine condition to the ECM for optimal ignition timing. Highest quality piezoceramic element manufactured to tight tolerances for increased durability. All Carquest Knock Sensors are designed to meet or exceed OEM specifications at our ISO TS16949 manufacturing facilities.
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Carquest Premium – Carquest Ignition Knock (Detonation) Sensor, SBA4187 (Part No.SBA4187)
from
$91.99
Carquest Premium knock sensors are designed to perform in harsh engine environments and meet or exceed original equipment (O.E.) specifications. Carquest Premium knock sensors are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. We utilize advanced technology to design sensors that are, in many cases, stronger than OE parts. Carquest Premium knock sensors undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium knock sensors are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
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Carquest Premium – Carquest Knock Sensor, SBC3881 (Part No.SBC3881)
from
$61.99
Carquest Knock Sensors respond to a wide range of engine knock frequencies providing accurate engine condition to the ECM for optimal ignition timing. Highest quality piezoceramic element manufactured to tight tolerances for increased durability. All Carquest Knock Sensors are designed to meet or exceed OEM specifications at our ISO TS16949 manufacturing facilities.
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Carquest Premium – Carquest Ignition Knock (Detonation) Sensor, SBA4221 (Part No.SBA4221)
from
$205.99
Carquest Premium knock sensors are designed to perform in harsh engine environments and meet or exceed original equipment (O.E.) specifications. Carquest Premium knock sensors are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. We utilize advanced technology to design sensors that are, in many cases, stronger than OE parts. Carquest Premium knock sensors undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium knock sensors are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
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Carquest Premium – Carquest Ignition Knock (Detonation) Sensor, SBA4323 (Part No.SBA4323)
from
$67.99
Carquest Premium knock sensors are designed to perform in harsh engine environments and meet or exceed original equipment (O.E.) specifications. Carquest Premium knock sensors are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. We utilize advanced technology to design sensors that are, in many cases, stronger than OE parts. Carquest Premium knock sensors undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium knock sensors are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
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Carquest Premium – Carquest Ignition Knock (Detonation) Sensor, EKA1073 (Part No.EKA1073)
from
$62.99
Carquest Premium knock sensors are designed to perform in harsh engine environments and meet or exceed original equipment (O.E.) specifications. Carquest Premium knock sensors are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. We utilize advanced technology to design sensors that are, in many cases, stronger than OE parts. Carquest Premium knock sensors undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium knock sensors are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
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Carquest Premium – Carquest Knock Sensor, SBC3981 (Part No.SBC3981)
from
$42.99
Carquest Knock Sensors respond to a wide range of engine knock frequencies providing accurate engine condition to the ECM for optimal ignition timing. Highest quality piezoceramic element manufactured to tight tolerances for increased durability. All Carquest Knock Sensors are designed to meet or exceed OEM specifications at our ISO TS16949 manufacturing facilities.
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Carquest Premium – Carquest Ignition Knock (Detonation) Sensor, EKA1053 (Part No.EKA1053)
from
$87.99
Carquest Premium knock sensors are designed to perform in harsh engine environments and meet or exceed original equipment (O.E.) specifications. Carquest Premium knock sensors are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. We utilize advanced technology to design sensors that are, in many cases, stronger than OE parts. Carquest Premium knock sensors undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium knock sensors are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
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Carquest Premium – Carquest Ignition Knock (Detonation) Sensor, SBC3752 (Part No.SBC3752)
from
$49.99
Carquest Knock Sensors respond to a wide range of engine knock frequencies providing accurate engine condition to the ECM for optimal ignition timing. Highest quality piezoceramic element manufactured to tight tolerances for increased durability. All Carquest Knock Sensors are designed to meet or exceed OEM specifications at our ISO TS16949 manufacturing facilities.
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Carquest Premium – Carquest Knock Sensor, SBC3897 (Part No.SBC3897)
from
$63.99
Carquest Knock Sensors respond to a wide range of engine knock frequencies providing accurate engine condition to the ECM for optimal ignition timing. Highest quality piezoceramic element manufactured to tight tolerances for increased durability. All Carquest Knock Sensors are designed to meet or exceed OEM specifications at our ISO TS16949 manufacturing facilities.
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Popular 2003 Audi A6 Quattro Ignition Sensors Categories
Most Popular Knock Sensors for 2003 Audi A6 Quattros
Enhance your 2003 Audi A6 Quattro with one of the 2 Knock Sensors we have in stock, starting at just $42.99.
Carquest Premium – Carquest Knock Sensor, SBC4186 (Part No.SBC4186)
from
$65.99
Carquest Knock Sensors respond to a wide range of engine knock frequencies providing accurate engine condition to the ECM for optimal ignition timing. Highest quality piezoceramic element manufactured to tight tolerances for increased durability. All Carquest Knock Sensors are designed to meet or exceed OEM specifications at our ISO TS16949 manufacturing facilities.
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Carquest Premium – Carquest Knock Sensor, SBC3981 (Part No.SBC3981)
from
$42.99
Carquest Knock Sensors respond to a wide range of engine knock frequencies providing accurate engine condition to the ECM for optimal ignition timing. Highest quality piezoceramic element manufactured to tight tolerances for increased durability. All Carquest Knock Sensors are designed to meet or exceed OEM specifications at our ISO TS16949 manufacturing facilities.
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FAQs for 2003 Audi A6 Quattro Ignition Sensors
What are the best-selling Ignition Sensors for 2003 Audi A6 Quattros?
Out of 2 Ignition Sensors that fit 2003 Audi A6 Quattros, the following parts are the top sellers:
- Carquest Knock Sensor, SBC4186 (12422730) – $65.99
- Carquest Knock Sensor, SBC3981 (12422803) – $42.99
What’s the price range for 2003 Audi A6 Quattro Ignition Sensors?
The prices of Ignition Sensors for the 2003 Audi A6 Quattro range from $42.99 up to $65.99 for the most premium parts.
What is the average price of an Ignition Sensor for a 2003 Audi A6 Quattro?
The average price for Ignition Sensors for the 2003 Audi A6 Quattro is $60.24. Keep in mind the variety of part types within our Ignition 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 Ignition Sensors for other Audi A6 Quattro model years?
What are the cheapest Ignition Sensors for my 2003 Audi A6 Quattro?
The cheapest 2003 Audi A6 Quattro Ignition Sensors we carry are:
- Carquest Knock Sensor, SBC3981 (12422803) – $42.99
- Carquest Knock Sensor, SBC4186 (12422730) – $65.99
Does Advance Auto Parts sell Ignition Sensors for any other 2003 Audi models?
Yes. We stock Ignition Sensors for 9 other popular 2003 Audi models. Some of the most popular are 2003 A4 Quattro Ignition Sensors, 2003 A4 Ignition Sensors, 2003 A6 Ignition Sensors, 2003 TT Quattro Ignition Sensors, and 2003 S6 Ignition Sensors.
What types of Ignition Sensors do you sell for my 2003 Audi A6 Quattro?
We currently have just 1 Ignition Sensor in stock for a 2003 Audi A6 Quattro, and as of 8/2/26, it is a Knock Sensor.
Can I get help with 2003 Audi A6 Quattro Ignition Sensor orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Audi Ignition Sensors and more.
What is your return policy for Audi A6 Quattro Ignition Sensors?
Advance Auto Parts keeps returns simple. For new Audi A6 Quattro Ignition Sensors and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.