2003 Mercury Grand Marquis Engine Switches, Sensors and Relays

Essential 2003 Mercury Grand Marquis Engine Switches, Sensors and Relays

Carquest Premium – Engine Crankshaft Position Sensor (Part No.CSC1761)

Engine Crankshaft Position Sensor

from

$50.99
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, including thermal shock and vibration, with unparalleled reliability, durability, and accuracy.

Product Features:
  • Products are produced in ISO 14001 and IATF 16949 certified facilities to ensure the highest quality and consistency throughout the production process.
  • 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.
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DENSO – Crankshaft Position Sensor (Part No.196-6016)

Crankshaft Position Sensor

from

$40.99
DENSO’s crankshaft position sensors are manufactured to the stricktest OE standards resulting in unsurpassed reliability durability and detection accuracy. DENSO’s crankshaft position sensors offer leading edge sensing technology which helps control ignition timing more precisely.
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Delphi – Engine Crankshaft Position Sensor (Part No.SS10875)

Engine Crankshaft Position Sensor

from

$41.49
Designed digital output for maximum signal to noise ratio. Not impacted by temperature changes and provide robust, long-lasting sensor protection. Manufactured to meet or exceed OE requirements.

Product Features:
  • The sensors provide accurate readings from the gap between sensor contact and element due to its design
  • Manufactured to meet or exceed OE requirements
  • Enhanced sensing functionality helps reduce emissions, improve reliability and drivability
  • Not impacted by temperature changes and provide robust, long-lasting sensor protection
  • Designed digital output for maximum signal to noise ratio
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WSO – Crank Position Senso (Part No.A2255202044WSO)

Crank Position Senso

from

$40.73
Crank Position Senso

Motorcraft – Original Equipment (O.E.) Sensor – Crankshaft Position – CPS (Part No.DY-922)

Original Equipment (O.E.) Sensor - Crankshaft Position - CPS

from

$59.99
The only parts recommended by Ford Motor Company for Ford, Lincoln, and Mercury vehicles.

Product Features:
  • Inputs from the camshaft, throttle position and crankshaft sensors provide the Powertrain Control Module (PCM) the information needed to make the vehicle perform efficiently.
  • The Throttle Position Sensor measures how much throttle is being applied; then the PCM tells the fuel injection system how much fuel is needed.
  • The Camshaft and Crankshaft Position Sensors provide data to the PCM which controls the spark timing and ignition advance resulting in optimum performance and controlled emissions.
  • Motorcraft Position Sensors meet Ford specifications to help ensure optimum performance and durability.
  • Designed for long service life under harsh under-hood conditions.
  • Position sensors work in harmony with other emission sensors to help provide the best possible fuel economy and emissions.
  • Designed with OE electrical connectors ensuring proper fits.
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NTK – Crankshaft Position Sensor (Part No.EH0201)

Crankshaft Position Sensor

from

$43.99
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. NTK Crankshaft Position Sensors are a premium quality product with outstanding support and leading innovation bred from our OE heritage.

Product Features:
  • THE NTK 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
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Carquest – Crankshaft Sensor (Part No.35C1015)

Crankshaft Sensor

from

$31.99
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
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Carquest Premium – Crankshaft Sensor (Part No.CSC1048)

Crankshaft Sensor

from

$38.99
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, including the

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

2003 Mercury Grand Marquis Engine Switches, Sensors and Relays

Maybe you’re in the middle of a full rebuild of that 2003 Mercury Grand Marquis. Maybe you just need a couple of Engine Switches, Sensors and Relays. Either way, Advance Auto Parts has 7 different Engine Switches, Sensors and Relays in our inventory ranging from $31.99 to $59.99. That means you can find the exact parts or products you need to keep that 2003 Mercury Grand Marquis running smoothly.

Engine Switches, Sensors and Relays are only as good as their brand. We stock 7 different brands to make sure you have plenty of trusted parts to choose from for your 2003 Mercury Grand Marquis. Carquest Premium, Carquest, and Motorcraft are just some of the brands we stock. Search for brands you know or compare prices and reviews to help you decide!

We know you’ll find the perfect Engine Switches, Sensors and Relays for your 2003 Mercury Grand Marquis, but don’t take our word for it – read our customer ratings and reviews and buy with confidence.

So if you’re in the market for aftermarket Engine Switches, Sensors and Relays to keep your 2003 Mercury Grand Marquis rolling for years to come, look no further. Shop online and have your products shipped direct to your door, or pick up at the nearest Advance Auto Parts location today!

Engine Switches, Sensors and Relays Brands To Make Your 2003 Mercury Grand Marquis Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 2003 Mercury Grand Marquis demands trusted brand parts and products to keep it running. Many trusted brands of Engine Switches, Sensors and Relays make up Advance Auto Parts’ inventory, and all are ready to help make your Grand Marquis the best it can be. Be sure to browse some of our top Engine Switches, Sensors and Relays brands and parts.

FAQs for 2003 Mercury Grand Marquis Engine Switches, Sensors and Relays

What are the most purchased Engine Switches, Sensors and Relays for the 2003 Mercury Grand Marquis?

Out of 7 Engine Switches, Sensors and Relays for the 2003 Mercury Grand Marquis, the most popular in our inventory are:
Crankshaft Sensor
from $38.99
This product is not rated
Crankshaft Sensor
Crankshaft Position Sensors
Crankshaft Sensor
from $31.99
This product is not rated
Crankshaft Sensor
Crankshaft Position Sensors
Original Equipment (O.E.) Sensor - Crankshaft Position - CPS
from $59.99
This product is not rated
Original Equipment (O.E.) Sensor – Crankshaft Position – CPS
Crankshaft Position Sensors