Spark Plugs Iridium vs. Copper

Reply Subscribe

Sep 10, 2017 | 01:33 AM

SRT8Durango!

Thread Starter

Registered User

Joined: Sep 2017

Posts: 4

Likes: 0

Spark Plugs Iridium vs. Copper

What is the better spark plug for a 2005 Dodge Durango 4.7L V8, NGK Iridium or Champion Copper?

Sep 10, 2017 | 10:15 AM

HeyYou

Administrator

Joined: Apr 2010

Posts: 87,475

Likes: 4,223

From: Clayton MI

Go with the manufacturers recommendation....

Welcome to DF!

Sep 11, 2017 | 07:39 AM

jkeaton

DF Admin

Joined: Apr 2010

Posts: 28,211

Likes: 366

From: Winston Salem, NC

Agree. Stick with OEM for best performance. Moved to the correct section. Please post your questions in the 2nd gen Durango section.

Reply Share