NGK Iridium OE or IX

1.8-liter VVTL-i (2ZZ-GE) and VVT-i (1ZZ-FE) engine, transmission, exhaust, intake, and performance tuning discussions
Post Reply
Petrucci914
Posts: 991
Joined: Sun Oct 23, 2005 12:33 am

NGK Iridium OE or IX

Post by Petrucci914 »

Hey,I was looking to replace my spark plugs and when I look up the NGK Iridiums I see two different types. One is an OE replacement and the other is the new IX series which is supposed to be the best but the OE was 8$ a pop and the IX was 6$ a pop. How is this so? Isn't the IX better and should, therefore, be more expensive?
2003 Pontiac Vibe Base - AutomaticTRD Supercharger w/ Smoothflow PulleyaFe Drop-in Filter - DC Sports HeaderFull 2.25" Exhaust -Magnaflow Catback + CatsOptima RedTop - Tru-Cool Tranny Cooler
Raven
Posts: 2922
Joined: Tue Sep 30, 2003 10:58 am
Location: Lac Ste. Marie, Quebec

Re: NGK Iridium OE or IX (Petrucci914)

Post by Raven »

Your OEM spark plugs are good for 100,00 miles. Is there a reason you want to change them.
Petrucci914
Posts: 991
Joined: Sun Oct 23, 2005 12:33 am

Re: NGK Iridium OE or IX (Sunny)

Post by Petrucci914 »

I don't trust their maintenance schedules. I'll cut everything in half and do it.
2003 Pontiac Vibe Base - AutomaticTRD Supercharger w/ Smoothflow PulleyaFe Drop-in Filter - DC Sports HeaderFull 2.25" Exhaust -Magnaflow Catback + CatsOptima RedTop - Tru-Cool Tranny Cooler
binary
Posts: 1097
Joined: Wed Jun 08, 2005 5:37 am

Re: NGK Iridium OE or IX (Petrucci914)

Post by binary »

Quote, originally posted by Petrucci914 »I don't trust their maintenance schedules. I'll cut everything in half and do it.I agree. The extended life plugs and such - have some merit, but they also wear out over time and replacing them earlier will give you a better running engine.
ramenboy...
Posts: 2739
Joined: Thu Apr 07, 2005 1:50 am
Location: Chicago il

Re: NGK Iridium OE or IX (Petrucci914)

Post by ramenboy... »

Quote, originally posted by Petrucci914 »...Isn't the IX better and should, therefore, be more expensive? hmmm.... the question in the first post was never answered... anyone care to hazard a guess?
Image
de-badged o4 vibe
tein s-techs | 17" msr 105 wheels | 235 45 17 nexen n7000
weapon-r short ram (thanx BC!) | typeR sport pedals | LED 3rd brake
o2 triumph speed four
Post Reply