Model: L7T. For Engine 2500 3800 4500 5200 5800 MS170/MS180 MS230/MS250 MS380/MS381 MS660 MS070 137/142 365/372 268/272 PT350/360 TU26 34F 36F 40F-5 44F-5. Thread size: M14 1.25.
This product would be best fit for car owners who frequently replace NGK BPMR7A, L7T, or Champion CJ8 RCJ6Y RCJ7Y spark plugs.
