2009 Acura TSX Ignition Sensors

Keep Your 2009 Acura TSX in Top Shape with a Quality Ignition Sensor

When it comes to maintaining or upgrading your 2009 Acura TSX, 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 TSX. 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 2009 Acura TSX 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 2009 Acura TSX running smoothly and looking great.

Essential 2009 Acura TSX Ignition Sensors

Carquest Premium – Ignition Knock (Detonation) Sensor (Part No.SBC3655)

Ignition Knock (Detonation) Sensor

from

$73.99
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

NTK – Ignition Knock (Detonation) Sensor (Part No.ID0213)

Ignition Knock (Detonation) Sensor

from

$74.99
The Ignition Knock (Detonation) Sensor monitors vibrations caused by engine knock or detonation to alter the ignition timing and prevent detonation. A piezoelectric crystal generates a varying voltage based upon engine vibration intensity to delay ignition timing to help prevent severe and costly engine damage. Reasons for replacement include check engine light illumination, engine hesitation, poor fuel economy or failed emissions test.

Product Features:
  • ADVANCED TECHNOLOGY: Manufactured to operation performance standards to meet or exceed OE fit, form, and function to ensure proper ignition timing.
  • INSTALLATION AND SUPPORT: Mounting threads, harness length and wire gauge match OE for easy, worry free installation.
  • THE DIFFERENCE: Reinforced components are used to reduce the chance of part failure and prevent corrosion and moisture penetration. Shielded harness prevents electrical interference.
See More

Carquest Premium – Ignition Knock (Detonation) Sensor (Part No.SBC3733)

Ignition Knock (Detonation) Sensor

from

$27.99
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

Delphi – Knock Sensor (Part No.AS10264)

Knock Sensor

from

$28.49
Delphi’s ever growing portfolio of high quality vehicle sensors are backed by stringent OE development and product validation methods. We offer a wide range of sensors, including ABS, camshaft, crankshaft, knock, EGT, MAP, temperature, throttle position, and vehicle speed sensors for a variety of vehicle applications. All of our sensors are tested and calibrated to OE standards, ensuring accurate readings, which helps to reduce comebacks.

Product Features:
  • Flat frequency response allows the same sensor to be used on different engines and the sensor responds to knock frequencies higher than the primary frequency
  • Delphi knock sensors prevent against engine damage from pre-ignition knocking
  • Calibrated for a wide variety of frequencies to detect shifts, and adjust to provide accurate signals to help maximize engine performance
  • Flat frequency response allows the same sensor to be used on different engines and the sensor responds to knock frequencies higher than the primary frequency
  • Ground-isolated design with 2-wire shielded harness helps protect the sensor signal from electro-magnetic interference (EMI)
  • Self-generating piezoelectric design requires no power to the sensor
See More

Carquest Premium – Knock Sensor (Part No.SBC3942)

Knock Sensor

from

$76.99
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 2009 Acura TSXes

Enhance your 2009 Acura TSX with this popular Knock Sensor we have in stock, for $76.99.

Carquest Premium – Knock Sensor (Part No.SBC3942)

Knock Sensor

from

$76.99
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

FAQs for 2009 Acura TSX Ignition Sensors

What’s the price range for 2009 Acura TSX Ignition Sensors?

We currently have just one Ignition Sensors for the 2009 Acura TSX in stock: Knock Sensor and it costs $76.99.

Does Advance Auto Parts sell Ignition Sensors for other Acura TSX model years?

Yes, we carry Ignition Sensors for 9 model years of Acura TSXes between 2004 and 2014. The following model years are the most popular for Ignition Sensor purchases: 2014, 2013, 2012, 2011, 2010, 2008, 2007, 2006, and 2005.

Does Advance Auto Parts sell Ignition Sensors for any other 2009 Acura models?

Yes. We stock Ignition Sensors for 3 other popular 2009 Acura models. Some of the most popular are 2009 MDX Ignition Sensors, 2009 TL Ignition Sensors, 2009 RDX Ignition Sensors, and 2009 RL Ignition Sensors.

What types of Ignition Sensors do you sell for my 2009 Acura TSX?

We currently have just 1 Ignition Sensor in stock for a 2009 Acura TSX, and as of 11/2/25, it is a Knock Sensor.

Can I get help with 2009 Acura TSX Ignition Sensor orders?

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

What is your return policy for Acura TSX Ignition Sensors?

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