2020 Mazda 3 Ignition Sensors

Keep Your 2020 Mazda 3 in Top Shape with a Quality Ignition Sensor

When it comes to maintaining or upgrading your 2020 Mazda 3, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Ignition Sensor for your 3. We currently carry a top Ignition Sensor in stock that is built to last. Whether you’re replacing a damaged Ignition Sensor or looking to upgrade, our selection for the 2020 Mazda 3 ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Ignition Coils and Boots and Spark Plugs to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 2020 Mazda 3 running smoothly and looking great.

Essential 2020 Mazda 3 Ignition Sensors

Carquest Premium – Ignition Knock (Detonation) Sensor (Part No.SBC3736)

Ignition Knock (Detonation) Sensor

from

$36.99
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.

Product Features:
  • Precision piezoceramic element ensures accurate response to a wide range of engine vibrations
  • Manufactured using the highest quality OEM materials to ensure optimal performance and rugged durability
  • Designed to meet or exceed all OEM specifications in fit, form & function
  • Extensive product testing includes salt spray, high/low temperature impact, thermal cycling, vibration, drop among other tests, to ensure all sensors meet or exceed OEM specifications.
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Carquest Premium – Ignition Knock (Detonation) Sensor (Part No.EKA1064)

Ignition Knock (Detonation) Sensor

from

$58.99
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.

Product Features:
  • Designed to meet or exceed OE specifications for fit, form and function
  • Trivalent iridescent chromate plating prevents corrosion
  • Silicone seals prevent moisture intrusion preventing false codes and sensor failure
  • Wiring harnesses utilize high-temperature insulation when applicable
  • Extensive design validation testing and 100% end-of-line tested
  • Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413
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Carquest Premium – Ignition Knock (Detonation) Sensor (Part No.SBC3697)

Ignition Knock (Detonation) Sensor

from

$41.99
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.

Product Features:
  • Precision piezoceramic element ensures accurate response to a wide range of engine vibrations
  • Manufactured using the highest quality OEM materials to ensure optimal performance and rugged durability
  • Designed to meet or exceed all OEM specifications in fit, form & function
  • Extensive product testing includes salt spray, high/low temperature impact, thermal cycling, vibration, drop among other tests, to ensure all sensors meet or exceed OEM specifications.
See More

Carquest Premium – Knock Sensor (Part No.SBC3923)

Knock Sensor

from

$102.99
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.

Product Features:
  • Precision piezoceramic element ensures accurate response to a wide range of engine vibrations
  • Manufactured using the highest quality OEM materials to ensure optimal performance and rugged durability
  • Designed to meet or exceed all OEM specifications in fit, form & function
  • Extensive product testing includes salt spray, high/low temperature impact, thermal cycling, vibration, drop among other tests, to ensure all sensors meet or exceed OEM specifications.
See More

Most Popular Knock Sensor for 2020 Mazda 3s

Enhance your 2020 Mazda 3 with this popular Knock Sensor we have in stock, for $58.99.

Carquest Premium – Ignition Knock (Detonation) Sensor (Part No.EKA1064)

Ignition Knock (Detonation) Sensor

from

$58.99
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.

Product Features:
  • Designed to meet or exceed OE specifications for fit, form and function
  • Trivalent iridescent chromate plating prevents corrosion
  • Silicone seals prevent moisture intrusion preventing false codes and sensor failure
  • Wiring harnesses utilize high-temperature insulation when applicable
  • Extensive design validation testing and 100% end-of-line tested
  • Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413
See More

FAQs for 2020 Mazda 3 Ignition Sensors

What’s the price range for 2020 Mazda 3 Ignition Sensors?

We currently have just one Ignition Sensors for the 2020 Mazda 3 in stock: Ignition Knock (Detonation) Sensor and it costs $58.99.

Does Advance Auto Parts sell Ignition Sensors for other Mazda 3 model years?

Yes, we carry Ignition Sensors for 13 model years of Mazda 3s between 2004 and 2019. The following model years are the most popular for Ignition Sensor purchases: 2019, 2016, 2015, 2014, 2013, 2012, 2011, 2010, and 2009.

Does Advance Auto Parts sell Ignition Sensors for any other 2020 Mazda models?

Yes. We stock Ignition Sensors for 3 other popular 2020 Mazda models. Some of the most popular are 2020 6 Ignition Sensors, 2020 CX-9 Ignition Sensors, 2020 CX-5 Ignition Sensors, and 2020 MX-5 Miata Ignition Sensors.

What types of Ignition Sensors do you sell for my 2020 Mazda 3?

We currently have just 1 Ignition Sensor in stock for a 2020 Mazda 3, and as of 11/2/25, it is a Knock Sensor.

Can I get help with 2020 Mazda 3 Ignition Sensor orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Mazda Ignition Sensors and more.

What is your return policy for Mazda 3 Ignition Sensors?

Advance Auto Parts keeps returns simple. For new Mazda 3 Ignition Sensors and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.