2009 Cadillac DTS Engine Switches, Sensors and Relays

Keep Your 2009 Cadillac DTS 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 DTS looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Oil Level Sensors and Crankshaft Position 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 DTS Engine Switches, Sensors and Relay at Advance Auto Parts is around $46.32, with a range that starts at $35.99 and goes up to $51.99. With 3 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Engine Oil Level Sensor, Engine Crankshaft Position Sensor, and Crankshaft Position Sensor start at just $35.99 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 DTS in peak condition, inside and out.

Essential 2009 Cadillac DTS Engine Switches, Sensors and Relays

Dorman – Crankshaft Position Sensor (Part No.962-545)

Crankshaft Position Sensor

from

$35.99
This engine crankshaft position sensor is designed to match the fit and function of an original sensor to help ensure the engine control unit receives proper inputs when an original sensor has failed from heat or internal component damage.

Product Features:
  • Direct replacement – this engine crankshaft position sensor is designed to match the fit and function of an original sensor on specified vehicles
  • Ideal solution – engineered to help ensure the engine control unit receives proper inputs when an original sensor has failed from heat or internal component damage
  • Durable construction – designed and manufactured to strict specifications for reliable performance
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
See More

Carquest Premium – Engine Crankshaft Position Sensor (Part No.CSA1557)

Engine Crankshaft Position Sensor

from

$51.99
Carquest Premium crankshaft position sensors are designed to perform in harsh engine environments and meet or exceed original equipment (O.E.) specifications. Carquest Premium crankshaft and camshaft sensors are engineered with technology that provides increased output accuracy through a stronger, more consistent signal. Our sensors are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Carquest Premium crankshaft and camshaft position sensors undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium 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:
  • Engineered with technology that provides increased accuracy with a stronger, more consistent signal
  • Sensors are based on proven hall effect and variable reluctance technology
  • Includes OE-style brackets, hold downs, hardware, or spacers as needed for each application.
  • O-rings and seals are included if required.
  • Weather-tight connectors prevent leaks and corrosion for better reliability.
  • 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

Carquest Premium – Engine Oil Level Sensor (Part No.SBC3719)

Engine Oil Level Sensor

from

$50.99
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

Most Popular Oil Level Sensor for 2009 Cadillac DTSs

Enhance your 2009 Cadillac DTS with this popular Oil Level Sensor we have in stock, for $50.99.

Carquest Premium – Engine Oil Level Sensor (Part No.SBC3719)

Engine Oil Level Sensor

from

$50.99
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

Best-Selling 2009 Cadillac DTS Crankshaft Position Sensors

Upgrade your DTS with one of our 2 best-selling Crankshaft Position Sensors.

Carquest Premium – Engine Crankshaft Position Sensor (Part No.CSA1557)

Engine Crankshaft Position Sensor

from

$51.99
Carquest Premium crankshaft position sensors are designed to perform in harsh engine environments and meet or exceed original equipment (O.E.) specifications. Carquest Premium crankshaft and camshaft sensors are engineered with technology that provides increased output accuracy through a stronger, more consistent signal. Our sensors are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Carquest Premium crankshaft and camshaft position sensors undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium 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:
  • Engineered with technology that provides increased accuracy with a stronger, more consistent signal
  • Sensors are based on proven hall effect and variable reluctance technology
  • Includes OE-style brackets, hold downs, hardware, or spacers as needed for each application.
  • O-rings and seals are included if required.
  • Weather-tight connectors prevent leaks and corrosion for better reliability.
  • 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

Dorman – Crankshaft Position Sensor (Part No.962-545)

Crankshaft Position Sensor

from

$35.99
This engine crankshaft position sensor is designed to match the fit and function of an original sensor to help ensure the engine control unit receives proper inputs when an original sensor has failed from heat or internal component damage.

Product Features:
  • Direct replacement – this engine crankshaft position sensor is designed to match the fit and function of an original sensor on specified vehicles
  • Ideal solution – engineered to help ensure the engine control unit receives proper inputs when an original sensor has failed from heat or internal component damage
  • Durable construction – designed and manufactured to strict specifications for reliable performance
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
See More

FAQs for 2009 Cadillac DTS Engine Switches, Sensors and Relays

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

Out of 3 Engine Switches, Sensors and Relays that fit 2009 Cadillac DTSs, the following parts are the top sellers:

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

The prices of Engine Switches, Sensors and Relays for the 2009 Cadillac DTS range from $35.99 up to $51.99 for the most premium parts.

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

The average price for Engine Switches, Sensors and Relays for the 2009 Cadillac DTS is $46.32. 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 DTS model years?

Yes, we carry Engine Switches, Sensors and Relays for 4 model years of Cadillac DTSs between 2006 and 2011. The following model years are the most popular for Engine Switches, Sensors and Relay purchases: 2011, 2010, 2008, 2007, and 2006.

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

The cheapest 2009 Cadillac DTS 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 DTS?

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

Can I get help with 2009 Cadillac DTS 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 DTS Engine Switches, Sensors and Relays?

Advance Auto Parts keeps returns simple. For new Cadillac DTS 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.