2004 Cadillac CTS V8 5.7L Mass Air Flow Sensor with Housing

Our electrical and electronic parts are subject to strict quality testing.

Parts cannot be returned after they have been installed. Contact us with any questions before installing the parts.

Note:  You may be required to reset the vehicle’s computer after installation of this part.

Direct fit replacement part guaranteed to fit and function properly for your specific application

Quality tested and built to a strict level of product standards

Item Condition: New

Attention California Customers:

WARNING:  This product can expose you to chemicals including Lead and Lead Compounds, which are known to the State of California to cause cancer, and birth defects or other reproductive harm.  For more information, go to www.P65Warnings.ca.gov.

Lifetime Warranty

This item is backed by our limited lifetime warranty. In the event this item should fail due to manufacturing defects during intended use, we will replace the part free of charge. This warranty covers the cost of the part only.

step : Move the air intake tube out of the way. (1:00)

• Loosen the clamps and disconnect the tube with your screwdriver.
• Unclip the radiator hose.

step : Remove the air flow sensor (1:35)

• Disconnect the wiring harness.
• Remove the hose clamp and use a screwdriver to break the seal to pull off the air flow sensor.

step : Install the new airflow sensor (2:40)

• Transfer the seal ring to the new sensor.
• Mount the airflow sensor and tighten the clamp.
• Reconnect the wiring harness.
• Reconnect the intake tube and clip the radiator hose on.