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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- 2 pc Walker Muffler Assm Exhaust System Insulators for 2003-2019 Toyota Corolla 1.8L L4Special Price $11.30 Regular Price $15.99
- Walker Muffler To Extension Pipe Exhaust Clamp for 2009-2017 Chevrolet Traverse 3.6L V6Special Price $4.25 Regular Price $5.99
- Walker Muffler To Extension Pipe Exhaust Clamp for 2014-2015 Kia Sorento 2.4L L4Special Price $4.25 Regular Price $5.99
- Walker Muffler To Extension Pipe Exhaust Clamp for 1990-1996 Chevrolet P30 7.4L V8Special Price $7.12 Regular Price $9.99
- Walker Muffler To Extension Pipe Exhaust Clamp for 1991-1992 Nissan Axxess 2.4L L4Special Price $3.96 Regular Price $5.99
- Walker Muffler To Extension Pipe Exhaust Clamp for 2006-2010 Ford Explorer 4.6L V8Special Price $3.99 Regular Price $5.99
- Walker Muffler To Extension Pipe Exhaust Clamp for 2002-2005 Mercury Mountaineer 4.0L 4.6L V6 V8Special Price $4.25 Regular Price $5.99
- Walker Muffler To Extension Pipe Exhaust Clamp for 2013-2016 Hyundai Santa Fe Sport 2.4L L4Special Price $4.25 Regular Price $5.99
- Walker Muffler To Extension Pipe Exhaust Clamp for 2007-2010 Ford Explorer Sport Trac 4.6L V8Special Price $4.25 Regular Price $5.99
- Walker Muffler To Extension Pipe Exhaust Clamp for 2007-2008 Saturn Outlook 3.6L V6Special Price $4.25 Regular Price $5.99
- Walker Muffler Assm Exhaust System Insulator for 2004 Subaru Legacy 2.5L H4Special Price $4.99 Regular Price $6.99
- Walker Muffler Assm Exhaust System Insulator for 2007-2014 Honda CR-V 2.4L L4Special Price $4.99 Regular Price $6.99
- Walker Muffler Assm Exhaust System Insulator for 2003-2006 Toyota Camry 2.4L L4Special Price $4.99 Regular Price $6.99
- Walker Muffler Assm Exhaust System Insulator for 2014-2019 Kia Soul 1.6L L4Special Price $4.99 Regular Price $6.99
- Walker Muffler Assm Exhaust System Insulator for 1987-1990 Toyota Tercel 1.5L L4Special Price $4.99 Regular Price $6.99
- Walker Muffler Assm Exhaust System Insulator for 2012-2017 Hyundai Accent 1.6L L4Special Price $4.99 Regular Price $6.99
- Walker Muffler Assm Exhaust System Insulator for 2012-2017 Kia Rio 1.6L L4Special Price $4.99 Regular Price $6.99
- Walker Muffler Assm Exhaust System Insulator for 1999-2001 Lexus ES300 3.0L V6Special Price $5.26 Regular Price $7.99
- Walker Muffler Assm Exhaust System Insulator for 2004 Subaru Outback 2.5L H4Special Price $5.26 Regular Price $7.99
- Walker Muffler Assm Exhaust System Insulator for 1999-2008 Toyota Solara 2.2L 2.4L L4Special Price $5.26 Regular Price $7.99
- Walker Muffler Assm Exhaust System Insulator for 2000-2004 Toyota Avalon 3.0L V6Special Price $5.26 Regular Price $7.99
- Walker Muffler Assm Exhaust System Insulator for 2007-2012 Hyundai Elantra 2.0L L4Special Price $5.26 Regular Price $7.99
- Walker Muffler Assm Exhaust System Insulator for 2004-2006 Chevrolet Malibu 3.5L V6Special Price $5.26 Regular Price $7.99
- Walker Muffler Assm Exhaust System Insulator for 2007-2014 Honda CR-V 2.4L L4Special Price $6.56 Regular Price $8.99
- Walker Muffler To Extension Pipe Exhaust Clamp for 2011-2017 Ford F-250 Super Duty 6.2L V8Special Price $7.12 Regular Price $9.99
- Walker Muffler To Extension Pipe Exhaust Clamp for 2011-2017 Ford F-350 Super Duty 6.2L V8Special Price $7.12 Regular Price $9.99
- Walker Muffler Assm Exhaust System Insulator for 1985-1989 Merkur XR4Ti 2.3L L4Special Price $7.76 Regular Price $10.99
- Walker Muffler Assm Exhaust System Insulator for 2006-2011 Mercury Milan 2.3L 2.5L L4Special 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 Exhaust System Insulator for 2006-2008 Kia Optima 2.4L L4Special Price $7.76 Regular Price $10.99
- Walker Muffler Assm Exhaust System Insulator for 2009-2011 Mazda Tribute 2.5L L4Special Price $7.76 Regular Price $10.99
- Walker Muffler Assm Exhaust System Insulator for 1995-2000 Mitsubishi Montero 3.0L 3.5L V6Special Price $7.76 Regular Price $10.99
- Walker Muffler Assm Exhaust System Insulator for 2008-2012 Honda Accord 2.4L L4Special Price $7.76 Regular Price $10.99
- Walker Muffler Assm Exhaust System Insulator for 2007-2012 Hyundai Elantra 2.0L L4Special Price $7.76 Regular Price $10.99
- Walker Muffler Assm Exhaust System Insulator for 2006-2008 Lexus RX400h 3.3L V6Special Price $8.09 Regular Price $11.99
- Walker Muffler Assm Exhaust System Insulator for 2005-2010 Honda Odyssey 3.5L V6Special Price $8.09 Regular Price $11.99
- Walker Muffler Assm Exhaust System Insulator for 2006-2017 Hyundai Sonata 2.4L L4Special Price $8.09 Regular Price $11.99
- Walker Muffler Assm Exhaust System Insulator for 2011-2012 Lincoln MKZ 2.5L L4Special Price $8.09 Regular Price $11.99
- Walker Muffler Assm Exhaust System Insulator for 2012-2017 Jeep Compass 2.4L L4Special Price $8.09 Regular Price $11.99