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One of our best selling items, Subaru One Step Colder Spark plugs are one of the best items you can add to your 2004+ STI or 2008-2014 WRX. A simple,
One of our best selling items, Subaru One Step Colder Spark plugs are one of the best items you can add to your 2004+ STI or 2008-2014 WRX. A simple,
Subaru One Step Colder Spark Plugs
Product Description Warranty Info Iridium IX The Spark Plug Serious Enthusiasts Rely On Designed specifically for the performance enthusiast. Iridium
NGK Iridium IX Spark Plug ONE STEP COLDER Subaru WRX EJ20 Turbo 2002-2005
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Brand: NGK Part #: LFR7AIX Heat Range: 7 Plug Gap: .032 Stock Number: 2309 Qty: 4 Mfgr. Warranty: 60 Days NGK Iridium IX Spark Plugs are designed
NGK Iridium Spark Plugs One Step Colder 2309 Subaru WRX 06-14/STI 04-21/Legacy GT 05-12
Denso Iridium Power Plug One Step Colder IK22 - Subaru WRX 2002-2005, 5310-IK22-GRP
One Step Colder Spark Plugs and Future Mods
Subaru One Step Colder Spark Plugs - Boost Controlled Performance
If you have a modified engine, you might want to go one step cooler. A cooler plug is better able to dissipate heat, so is better suited to an engine
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Cobb Spark Plug Set One Step Colder 2006-2014 WRX / 2004-2021 STI / 2005-2009 LGT / 2004-2008 FXT
NGK - 97506KT - NGK Performance Iridium One-Step Colder Spark Plug Set
