2009 Cadillac Escalade EXT Engine Switches, Sensors and Relays

Keep Your 2009 Cadillac Escalade EXT in Top Shape with Quality Engine Switches, Sensors and Relays

Whether you’re repairing or upgrading your Engine Switches, Sensors and Relay, using high-quality parts is key to keeping your 2009 Cadillac Escalade EXT looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Crankshaft Position Sensors and Oil Level 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 2009 Cadillac Escalade EXT Engine Switches, Sensors and Relay at Advance Auto Parts is around $53.24, with a range that starts at $34.99 and goes up to $68.99. With 4 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Crankshaft Sensor, Engine Crankshaft Position Sensor, and Engine Oil Level Sensor start at just $34.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Engine Switches, Sensors and Relay, don’t forget to check out other key components like Engine Gaskets and Seals and Engine Timing Parts. At Advance Auto Parts, we’re here to help you keep your 2009 Cadillac Escalade EXT in peak condition, inside and out.

Essential 2009 Cadillac Escalade EXT Engine Switches, Sensors and Relays

ACDelco – Engine Oil Level Sensor (Part No.D8055)

Engine Oil Level Sensor

from

$39.99
An ACDelco Professional, premium aftermarket Engine Oil Level Sensor is a high quality replacement for many vehicles on the road today. It measures the oil level in your vehicle’s oil pan and will send warnings to the information center or dash panel if oil levels reach a level that is too low, as determined by General Motors engineers. This premium aftermarket replacement engine oil level sensor is manufactured to meet your expectations for fit, form, and function.

Product Features:
  • Professional, premium aftermarket replacement
  • Provides the performance and dependability you expect from ACDelco
  • Manufactured to meet expectations for fit, form, and function
See More

Carquest Premium – Engine Oil Level Sensor (Part No.SBA3659)

Engine Oil Level Sensor

from

$34.99
The engine lubrication system is critical to engine operation and long life. On some vehicle applications, the engine control module monitors the engine oil level to ensure lubrication is not lost.

Product Features:
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • Computer-Aided Design (CAD), laser scanning and 3D printing – utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) – in the part design process ensures speed-to-market and a precise fit guaranteed.
  • Where applicable, robust circuit board design increases durability due to heat, shock, and random electro-magnetic pulses (EMP) and power spikes.
  • Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
  • 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
  • 100% end-of-line tested to ensure accurate signal output providing product reliability, every time.
See More

NTK – Engine Crankshaft Position Sensor (Part No.EH0403)

Engine Crankshaft Position Sensor

from

$54.99
The Crankshaft Position Sensor plays a vital role in your engine’s operation, to determine the exact position of then engine’s crankshaft to the ECM. The ECM then uses this information to determine fuel and spark timing or engine misfire detection. A failed sensor can result in a check engine light, failure to start, intermittent stalling, or misfire. Crankshaft Position Sensors are a premium quality product with outstanding support and leading innovation bred from our OE heritage.

Product Features:
  • THE DIFFERENCE: Enhanced, robust circuit board traces and precision-wound coated-copper windings increase durability, longevity and performance
  • OE QUALITY: Designed to meet or exceed OE specifications, fit, form and function to ensure proper position and/or rotating speed of the crankshaft
  • EXTENSIVE TESTING: 100 percent thermal shock and vibration tested for best in class performance and reliability in the most extreme conditions
  • PRODUCT ENGINEERING: Premium seals prevent leaks or corrosion, while optimized magnet size and strength ensures precise, consistent signal output
  • INSTALLATION AND SUPPORT: Includes OE style brackets, hold downs, hardware, spacers and weathertight connectors
See More

Carquest – Crankshaft Sensor (Part No.35C1008)

Crankshaft Sensor

from

$71.99
High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.

Product Features:
  • Designed to OE standards for ease of installation
  • 100% testing to meet OE performance
  • High temperature resistance for longer life
See More

GM Genuine Parts – Crankshaft Position Sensor (Part No.12703627)

Crankshaft Position Sensor

from

$68.99
ACDelco GM Original Equipment Engine Crankshaft Position Sensors monitor the position and rotational speed of the crankshaft, and are GM-recommended replacements for your vehicle’s original components. The signal from the crankshaft position sensor is used by the engine control module to determine fuel injection and ignition timing. These original equipment engine crankshaft position sensors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Product Features:
  • Helps keep engine timing and fuel injection running in sync
  • Helps provide proper alignment, positioning, and spacing for easy installation
  • Synchronizes engine valves and pistons for excellent engine performance
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
See More

GM Genuine Parts – Engine Crankshaft Position Sensor (Part No.213-354)

Engine Crankshaft Position Sensor

from

$103.99
ACDelco GM Original Equipment Engine Crankshaft Position Sensors monitor the position and rotational speed of the crankshaft, and are GM-recommended replacements for your vehicle’s original components. The signal from the crankshaft position sensor is used by the engine control module to determine fuel injection and ignition timing. These original equipment engine crankshaft position sensors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Product Features:
  • Helps keep engine timing and fuel injection running in sync
  • Helps provide proper alignment, positioning, and spacing for easy installation
  • Synchronizes engine valves and pistons for excellent engine performance
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
See More

Carquest Premium – Crankshaft Sensor (Part No.CSC1052)

Crankshaft Sensor

from

$75.99
A leader in vehicle electronic solutions, each premium product meets or exceeds OE specifications in appearance, fit, and function, ensuring easy installation and excellent performance. The product has been tested under extreme environments.

Product Features:
  • Reliable circuit board and product structure design, 3D proofing, and field test verification to ensure correct signal output at all speeds.
  • Manufactured in an anti-static environment to ensure reliability and stability.
  • Extreme temperature and salt spray tests simulate real-world vehicle conditions to ensure durability and reliability.
  • Providing this premium product line, we meet the service professionals needs with the highest quality product every time the part comes out of the box.
See More

Carquest Premium – Crankshaft Sensor (Part No.CSC1065)

Crankshaft Sensor

from

$53.99
A leader in vehicle electronic solutions, each premium product meets or exceeds OE specifications in appearance, fit, and function, ensuring easy installation and excellent performance. The product has been tested under extreme environments.

Product Features:
  • Reliable circuit board and product structure design, 3D proofing, and field test verification to ensure correct signal output at all speeds.
  • Manufactured in an anti-static environment to ensure reliability and stability.
  • Extreme temperature and salt spray tests simulate real-world vehicle conditions to ensure durability and reliability.
  • Providing this premium product line, we meet the service professionals needs with the highest quality product every time the part comes out of the box.
See More

NTK – Engine Crankshaft Position Sensor (Part No.EH0157)

Engine Crankshaft Position Sensor

from

$80.99
The Crankshaft Position Sensor plays a vital role in your engine’s operation, to determine the exact position of then engine’s crankshaft to the ECM. The ECM then uses this information to determine fuel and spark timing or engine misfire detection. A failed sensor can result in a check engine light, failure to start, intermittent stalling, or misfire. Crankshaft Position Sensors are a premium quality product with outstanding support and leading innovation bred from our OE heritage.

Product Features:
  • THE DIFFERENCE: Enhanced, robust circuit board traces and precision-wound coated-copper windings increase durability, longevity and performance
  • OE QUALITY: Designed to meet or exceed OE specifications, fit, form and function to ensure proper position and/or rotating speed of the crankshaft
  • EXTENSIVE TESTING: 100 percent thermal shock and vibration tested for best in class performance and reliability in the most extreme conditions
  • PRODUCT ENGINEERING: Premium seals prevent leaks or corrosion, while optimized magnet size and strength ensures precise, consistent signal output
  • INSTALLATION AND SUPPORT: Includes OE style brackets, hold downs, hardware, spacers and weathertight connectors
See More

Most Popular Crankshaft Position Sensors for 2009 Cadillac Escalade EXTs

Enhance your 2009 Cadillac Escalade EXT with one of the 3 Crankshaft Position Sensors we have in stock, starting at just $53.99.

Carquest Premium – Crankshaft Sensor (Part No.CSC1065)

Crankshaft Sensor

from

$53.99
A leader in vehicle electronic solutions, each premium product meets or exceeds OE specifications in appearance, fit, and function, ensuring easy installation and excellent performance. The product has been tested under extreme environments.

Product Features:
  • Reliable circuit board and product structure design, 3D proofing, and field test verification to ensure correct signal output at all speeds.
  • Manufactured in an anti-static environment to ensure reliability and stability.
  • Extreme temperature and salt spray tests simulate real-world vehicle conditions to ensure durability and reliability.
  • Providing this premium product line, we meet the service professionals needs with the highest quality product every time the part comes out of the box.
See More

NTK – Engine Crankshaft Position Sensor (Part No.EH0403)

Engine Crankshaft Position Sensor

from

$54.99
The Crankshaft Position Sensor plays a vital role in your engine’s operation, to determine the exact position of then engine’s crankshaft to the ECM. The ECM then uses this information to determine fuel and spark timing or engine misfire detection. A failed sensor can result in a check engine light, failure to start, intermittent stalling, or misfire. Crankshaft Position Sensors are a premium quality product with outstanding support and leading innovation bred from our OE heritage.

Product Features:
  • THE DIFFERENCE: Enhanced, robust circuit board traces and precision-wound coated-copper windings increase durability, longevity and performance
  • OE QUALITY: Designed to meet or exceed OE specifications, fit, form and function to ensure proper position and/or rotating speed of the crankshaft
  • EXTENSIVE TESTING: 100 percent thermal shock and vibration tested for best in class performance and reliability in the most extreme conditions
  • PRODUCT ENGINEERING: Premium seals prevent leaks or corrosion, while optimized magnet size and strength ensures precise, consistent signal output
  • INSTALLATION AND SUPPORT: Includes OE style brackets, hold downs, hardware, spacers and weathertight connectors
See More

GM Genuine Parts – Crankshaft Position Sensor (Part No.12703627)

Crankshaft Position Sensor

from

$68.99
ACDelco GM Original Equipment Engine Crankshaft Position Sensors monitor the position and rotational speed of the crankshaft, and are GM-recommended replacements for your vehicle’s original components. The signal from the crankshaft position sensor is used by the engine control module to determine fuel injection and ignition timing. These original equipment engine crankshaft position sensors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Product Features:
  • Helps keep engine timing and fuel injection running in sync
  • Helps provide proper alignment, positioning, and spacing for easy installation
  • Synchronizes engine valves and pistons for excellent engine performance
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
See More

Best-Selling 2009 Cadillac Escalade EXT Oil Level Sensor

Upgrade your Escalade EXT with our best-selling Oil Level Sensor.

Carquest Premium – Engine Oil Level Sensor (Part No.SBA3659)

Engine Oil Level Sensor

from

$34.99
The engine lubrication system is critical to engine operation and long life. On some vehicle applications, the engine control module monitors the engine oil level to ensure lubrication is not lost.

Product Features:
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • Computer-Aided Design (CAD), laser scanning and 3D printing – utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) – in the part design process ensures speed-to-market and a precise fit guaranteed.
  • Where applicable, robust circuit board design increases durability due to heat, shock, and random electro-magnetic pulses (EMP) and power spikes.
  • Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
  • 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
  • 100% end-of-line tested to ensure accurate signal output providing product reliability, every time.
See More

FAQs for 2009 Cadillac Escalade EXT Engine Switches, Sensors and Relays

What are the best-selling Engine Switches, Sensors and Relays for 2009 Cadillac Escalade EXTs?

Out of 4 Engine Switches, Sensors and Relays that fit 2009 Cadillac Escalade EXTs, the following parts are the top sellers:

What’s the price range for 2009 Cadillac Escalade EXT Engine Switches, Sensors and Relays?

The prices of Engine Switches, Sensors and Relays for the 2009 Cadillac Escalade EXT range from $34.99 up to $68.99 for the most premium parts.

What is the average price of an Engine Switches, Sensors and Relay for a 2009 Cadillac Escalade EXT?

The average price for Engine Switches, Sensors and Relays for the 2009 Cadillac Escalade EXT is $53.24. Keep in mind the variety of part types within our Engine Switches, Sensors and Relay category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Engine Switches, Sensors and Relays for other Cadillac Escalade EXT model years?

Yes, we carry Engine Switches, Sensors and Relays for 10 model years of Cadillac Escalade EXTs between 2002 and 2013. The following model years are the most popular for Engine Switches, Sensors and Relay purchases: 2013, 2012, 2011, 2010, 2008, 2007, 2006, 2005, and 2004.

What are the cheapest Engine Switches, Sensors and Relays for my 2009 Cadillac Escalade EXT?

The cheapest 2009 Cadillac Escalade EXT Engine Switches, Sensors and Relays we carry are:

Does Advance Auto Parts sell Engine Switches, Sensors and Relays for any other 2009 Cadillac models?

What types of Engine Switches, Sensors and Relays do you sell for my 2009 Cadillac Escalade EXT?

As of 11/2/25, these are some of the most in-demand types of Engine Switches, Sensors and Relays for a 2009 Cadillac Escalade EXT:

Can I get help with 2009 Cadillac Escalade EXT Engine Switches, Sensors and Relay orders?

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

What is your return policy for Cadillac Escalade EXT Engine Switches, Sensors and Relays?

Advance Auto Parts keeps returns simple. For new Cadillac Escalade EXT Engine Switches, Sensors and Relays and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.