FixVault

Spark Plugs

WARNING: This page is about a different car, the 2003 Dodge Intrepid, 2003 Chrysler Intrepid, 2003 Chrysler Concorde, and 2003 Chrysler 300M. However, it is still accessible from the selected car via links, so may be relevant.
SPARK PLUG TYPE (1)

Application Champion No.
2.7L RE10PMC5
3.5L NGK ZFR5LP-13G
(1) Check spark plug application on underhood vehicle emission control label. If application differs from application listed, use application on underhood vehicle emission control label.
V6 SPARK PLUG SPECIFICATIONS (1)

Application Gap - In. (mm) Torque - Ft. Lbs. (N.m)
2.7L .048-.058 (1.22-1.47) 13 (18)
3.5L .048-.053 (1.22-1.35) 20 (27)
(1) Check spark plug gap specification on underhood vehicle emission control label. If specification differs from that listed above, use specification on underhood vehicle emission control label.