Part record

Duramax LML Exhaust Temperature Sensor, Position 3 (OEM)

verified OEM PN19418899

Replaces 12622554.

GM catalog note: <DO NOT USE AFTER MY2020>. Checked against the GM parts catalog (category pages fetched 2026-09-29/30, part card 2026-09-30).

Where to buy

Not listed online at Dave's Auto Center yet. Ask Dave's Auto Center about this part, quoting part number 19418899.