Marsflex TPMS Tyre Pressure Sensor for Chevy Silverado Equinox Cadillac - OE 13598771 Compatible, Pre-Programmed Long-Life Battery

Marsflex TPMS Sensor is a direct-fit tire pressure monitoring replacement engineered to match OE specifications for many GM vehicles including Chevy Silverado, Equinox and Cadillac models (OE 13598771 compatible).

If a dashboard tire-pressure warning lit up or you need a reliable spare sensor, this Marsflex unit offers a factory-style replacement that’s pre-programmed, built with a long-life battery, and extensively tested during manufacturing. Designed to replace multiple OE part numbers, these sensors simplify repairs and reduce the time you spend troubleshooting fitment.

How does this sensor match original equipment performance?

The Marsflex sensor is manufactured to the same production standards used for OE components, with quality controls and testing to ensure consistent pressure and temperature readings. A long-life internal battery is installed at manufacturing and the sensor housing follows typical GM dimensions so it seats correctly in the valve system.

• Constructed to OE-style tolerances for durability and reliability
• Battery rated up to eight years under normal use
• Pre-programmed to reduce installation time
• Quality checked during manufacturing for consistent performance

Which vehicles and OE numbers does this Marsflex TPMS replace?

This sensor fits a wide range of GM vehicles across Chevrolet, Buick, Cadillac, GMC, Pontiac, Saturn, Saab and Hummer lineups. Marsflex lists many equivalent OE numbers so you can confirm compatibility with your vehicle’s existing sensor code before ordering.

• Replaces OE numbers including 13598771, 13586335, 20923680 and many more
• Fits Chevy models like Silverado, Equinox, Camaro, Cruze, Tahoe and Suburban
• Compatible with Cadillac ATS, CTS, Escalade and XTS models
• Also fits Buick, GMC, Pontiac, Saturn, Saab and Hummer variants

What is involved in installation and setup?

Marsflex sensors come pre-programmed for quicker setup, but most vehicles will still need a learn/relearn procedure so the vehicle’s TPMS module recognizes the new sensor. A TPMS scan or relearn tool and the vehicle-specific relearn steps are usually required; many garages or tire shops can complete this service if you don’t have the tool.

• Sensor ships pre-programmed to the listed fitments
• Vehicle TPMS relearn procedure required using a scan tool or manual method
• Professional installation available at tire shops if needed
• Follow vehicle manufacturer relearn instructions for proper registration

What warranty and aftercare support does Marsflex provide?

Marsflex includes a one-year service warranty on these TPMS sensors and conducts thorough testing during production to minimize early failures. If you encounter an issue within the warranty period, contact Marsflex customer service for troubleshooting, replacement, or further instructions.

• One-year limited service warranty included
• Quality-tested during manufacturing to reduce defects
• Customer support available for fitment and installation questions
• Battery life typically rated up to eight years under normal conditions

Who is this for: drivers and technicians who need a reliable, OE-compatible TPMS replacement for GM family vehicles — ideal for owners of Chevy Silverado and Equinox models, Cadillac drivers, fleet maintenance teams, and tire shops looking for a pre-programmed, long-life sensor that reduces installation hassle and maintains the vehicle’s factory-style tire-pressure monitoring function.