Denso Iridium Plugs (IK22) vs. Spoon Denso Iridium Plugs????
#1
Anybody know what the differences are???? I was at Denso Iridium and it says that Denso IK22 is specifically for the S2000 at approx. $12. per plug. Which is reasonable. At the same time I was surfing at Inline four and they were selling Spoon Iridium plugs (Which are also made by Denso) for $104.43 (4)!!! That's twice the cost of IK22's????? Anyone know why