View our Specials! Coupon Code: SaveIn2026
Tein Suspension Spring and Coilover Sale
Manufacturer pages are not filtered by vehicle. Please use the category menu to view parts for your 1978 Oldsmobile Cutlass.

TM SMR450F NGK Iridium IX



TM NGK Iridium IX

TM SMR450F

NGK Iridium IX 4218
IN STOCK
4218
NGK Iridium IX Spark Plug Box of 4 (CR8EIX)
2010-2010 TM SMR450F Base
$54.25

Looking to upgrade your TM SMR450F with a spark plug from NGK? We carry a great variety of NGK Iridium IX and other ignition performance parts for your TM SMR450F.

We have 1 NGK Iridium IX available for TM SMR450F models with free shipping to the Continental US 48 States.