Failed an emissions test? This can be down to dozens of reasons but is largely limited to parts in the car Fuel Delivery System. Causes can be as simple as a leaking gas cap, faulty vapor canisters that trap gas vapors in the fuel return lines to damage to the EGR Valves that recirculate exhaust gasses and reduce nitrogen oxides. Increased emissions can also be down to skipping maintenance intervals with regular replacement parts like vehicle Air Filters to deliver oxygen-rich and cleansed air for better engine efficiency, and Engine Oil Filters to filter out contaminants that cause wear.
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- Walker Front Pipe Exhaust System Insulator for 2009-2014 Acura TSX 2.4L L4Special Price $6.86 Regular Price $9.99
- Walker Converter Rear Exhaust System Insulator for 2004-2006 Lexus RX330 3.3L V6Special Price $4.99 Regular Price $6.99
- Walker Exhaust System Insulator for 2006-2011 Hyundai Accent 1.6L L4Special Price $4.99 Regular Price $6.99
- Walker Exhaust System Insulator for 2011-2017 Dodge Journey 3.6L V6Special Price $4.99 Regular Price $6.99
- Walker Resonator Assm Exhaust System Insulator for 2007-2009 Saturn Aura 3.5L 3.6L V6Special Price $5.26 Regular Price $7.99
- Walker Exhaust System Insulator for 1989-1994 Nissan 240SX 2.4L L4Special Price $5.26 Regular Price $7.99
- Walker Int Pipe Exhaust System Insulator for 1983-1985 Toyota Celica 2.4L 2.8L L4 L6Special Price $5.26 Regular Price $7.99
- Walker Muffler Assm Exhaust System Insulator for 1999-2001 Lexus ES300 3.0L V6Special Price $5.26 Regular Price $7.99
- Walker Resonator Assm Exhaust System Insulator for 2008-2015 Scion xB 2.4L L4Special Price $5.26 Regular Price $7.99
- Walker Exhaust System Insulator for 2010-2013 Kia Forte Koup 2.0L 2.4L L4Special Price $5.26 Regular Price $7.99
- Walker Muffler Assm Left Exhaust System Insulator for 2005 Subaru Legacy 2.5L H4Special Price $5.26 Regular Price $7.99
- Walker Exhaust System Insulator for 1989 Ford LTD Crown Victoria 5.0L V8Special Price $5.26 Regular Price $7.99
- Walker Exhaust System Insulator for 1999-2002 Mazda Miata 1.8L L4Special Price $5.26 Regular Price $7.99
- Walker Converter Rear Exhaust System Insulator for 2005-2008 Mercury Mariner 3.0L V6Special Price $5.26 Regular Price $7.99
- Walker Exhaust System Insulator for 1993-1998 Mercury Villager 3.0L V6Special Price $7.76 Regular Price $10.99
- Walker Resonator Assm Exhaust System Insulator for 1996-2007 Dodge Grand Caravan 3.0L 3.3L 3.8L V6Special Price $7.76 Regular Price $10.99
- Walker Resonator Assm Exhaust System Insulator for 1995-1998 Buick Skylark 3.1L V6Special Price $7.76 Regular Price $10.99
- Walker Muffler Assm Exhaust System Insulator for 2004-2012 Mitsubishi Galant 2.4L L4Special Price $7.76 Regular Price $10.99
- Walker Muffler Assm Left Exhaust System Insulator for 2003-2007 Honda Accord 3.0L V6Special Price $7.76 Regular Price $10.99
- Walker Exhaust System Insulator for 1992-1998 Oldsmobile Achieva 2.3L 2.4L 3.1L 3.3L L4 V6Special Price $7.76 Regular Price $10.99
- Walker Y-Pipe Exhaust System Insulator for 2004-2008 Acura TL 3.2L V6Special Price $7.76 Regular Price $10.99
- Walker Y-Pipe Front Exhaust System Insulator for 2007-2008 GMC Acadia 3.6L V6Special Price $7.76 Regular Price $10.99
- Walker Tail Pipe Exhaust System Insulator for 2006-2008 Dodge Ram 1500 5.7L V8Special Price $8.09 Regular Price $11.99
- Walker Exhaust System Insulator for 1995-2000 Dodge Avenger 2.0L 2.5L L4 V6Special Price $8.09 Regular Price $11.99
- Walker Exhaust System Insulator for 2001-2002 Mitsubishi Montero 3.5L V6Special Price $8.09 Regular Price $11.99
- Walker Resonator Assm Rear Exhaust System Insulator for 2010-2012 Ford Flex 3.5L V6Special Price $8.09 Regular Price $11.99
- Walker Converter Rear Exhaust System Insulator for 2010-2017 GMC Terrain 2.4L L4Special Price $8.09 Regular Price $11.99
- Walker Tail Pipe Exhaust System Insulator for 2004-2006 Mazda B3000 3.0L V6Special Price $8.09 Regular Price $11.99
- Walker Muffler Exhaust System Insulator for 1990-1994 Eagle Talon 1.8L 2.0L L4Special Price $8.09 Regular Price $11.99
- Walker Resonator Assm Exhaust System Insulator for 2009 Ford Flex 3.5L V6Special Price $8.09 Regular Price $11.99
- Walker Exhaust System Insulator for 1986-1993 Ford Mustang 2.3L 3.8L L4 V6Special Price $8.09 Regular Price $11.99
- Walker Y-Pipe Exhaust System Insulator for 1989-1993 Ford Thunderbird 3.8L V6Special Price $8.09 Regular Price $11.99
- Walker Resonator Assm Exhaust System Insulator for 2000-2001 Infiniti I30 3.0L V6Special Price $8.09 Regular Price $11.99
- Walker Exhaust System Insulator for 1995-2002 Volkswagen Cabrio 2.0L L4Special Price $8.09 Regular Price $11.99
- Walker Exhaust System Insulator for 1990-1993 Mazda B2200 2.2L L4Special Price $8.09 Regular Price $11.99