1A Auto Video Library
Our how-to videos have helped repair over 100 million vehicles.
Enter Vehicle Year Make Model

Specify your vehicle's year, make and model to guarantee fit.

Year
Make
Model
Options
Drivetrain

How to Replace Crankshaft Position Sensor 2004-2009 Mazda 3 23L L4

Created on: 2025-07-08

This video shows you how to install a new crankshaft position sensor on your 2004-2009 Mazda 3 (2.3L L4)

Tools needed

  • Torque Wrench

    Socket Extensions

    Jack Stands

    8mm Wrench

    10mm Wrench

    Trim Tool Set

    Safety Glasses

    21mm Socket

    Gloves

    Phillips Head Screwdriver

    Wheel Chocks

    10mm Socket

    Ratchet

    Floor Jack

    Wire Brush

2008 - 2010  Mazda  5
2007 - 2009  Mazda  3
2013 - 2015  Mazda  5
2006 - 2007  Mazda  6
2010 - 2011  Mazda  3
2010 - 2013  Mazda  3
2008 - 2008  Mazda  6
2009 - 2013  Mazda  6
2010 - 2012  Mazda  CX-7
2006 - 2006  Mazda  3
2006 - 2015  Mazda  MX-5 Miata

Shop Products


Crankshaft Position Sensor

Mazda 3 5 6 CX-7 MX-5 Miata Crankshaft Position Sensor TRQ ESA43094

$30.95
recommended video

How to Replace Crankshaft Position Sensor 2001-07 Toyota Highlander L4 2-4L

This video has steps to remove the serpentine belt, alternator, and wheel to access and replace the crankshaft position sensor

Share on:
Copy URL
Go To Top
Same Day Shipping

Need your part faster? Choose expedited shipping at checkout.

Guaranteed To Fit

Highest quality, direct fit replacement auto parts enforced to the strictest product standards.

USA Customer Support

Exceeding customers' expectations, our team of passionate auto enthusiasts are here to help.

Instructional Video Library

Thousands of how-to auto repair videos to guide you step-by-step through your repair.