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Part record

GM 6.0L HD Spark Plug 2008-2014 (OEM)

verified OEM PN19417055

The card's fitment table lists only light-duty 6.0L applications (CTS/Escalade/Avalanche/Express class); the PN sits on the HD year pages as the 6.0 service part - shared service part across GM 6.0L applications. Checked against the GM parts catalog (category pages fetched 2026-09-30, 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 19417055.

Fits (56 configurations)