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
- 3 pc Walker Muffler Assm Exhaust System Insulators for 2008-2012 Chevrolet Malibu 3.6L V6Special Price $17.33 Regular Price $24.99
- 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 2014-2019 Kia Soul 1.6L L4Special Price $4.99 Regular Price $6.99
- Walker Front Pipe Rear To Converter Rear Exhaust Pipe Flange Gasket for 2004-2012 Mitsubishi Galant 2.4L L4Special Price $5.92 Regular Price $7.99
- Walker Muffler Assm Exhaust System Insulator for 2008-2012 Honda Accord 2.4L L4Special Price $7.76 Regular Price $10.99
- 2 pc Walker Muffler Assm Exhaust System Insulators for 2005-2010 Pontiac G6 2.4L 3.5L 3.6L L4 V6Special Price $10.91 Regular Price $15.99
- 2 pc Walker Muffler Assm Exhaust System Insulators for 2000-2005 Toyota Celica 1.8L L4Special Price $11.30 Regular Price $15.99
- 3 pc Walker Muffler Assm Exhaust System Insulators for 2006-2007 Subaru Impreza 2.5L H4Special Price $16.82 Regular Price $23.99
- 3 pc Walker Muffler Assm Exhaust System Insulators for 2007-2012 Nissan Sentra 2.0L L4Special Price $16.82 Regular Price $23.99
- 3 pc Walker Muffler Assm Exhaust System Insulators for 1998-2008 Subaru Forester 2.5L H4Special Price $17.33 Regular Price $24.99
- 2 pc Walker Muffler Assm Exhaust System Insulators for 2010-2016 Cadillac SRX 3.0L 3.6L V6Special Price $19.94 Regular Price $27.99
- 2 pc Walker Muffler Assm Exhaust System Insulators for 2011-2013 Kia Sorento 2.4L L4Special Price $20.51 Regular Price $28.99
- 4 pc Walker Muffler Assm Exhaust System Insulators for 2003-2009 Lexus GX470 4.7L V8Special Price $22.73 Regular Price $31.99
- 4 pc Walker Muffler Assm Exhaust System Insulators for 2003-2017 Toyota 4Runner 4.0L 4.7L V6 V8Special Price $23.37 Regular Price $32.99
- 3 pc Walker Muffler Assm Exhaust System Insulators for 2007-2009 Pontiac Torrent 3.4L V6Special Price $30.36 Regular Price $42.99
- 3 pc Walker Muffler Assm Exhaust System Insulators for 2005-2009 Hyundai Tucson 2.7L V6Special Price $31.15 Regular Price $44.99
- Walker Front Pipe Rear To Converter Rear Exhaust Pipe Flange Gasket for 1998-2000 Toyota RAV4 2.0L L4Special Price $3.35 Regular Price $4.99
- 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 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 1987-1990 Toyota Tercel 1.5L 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 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 2000-2004 Toyota Avalon 3.0L V6Special Price $5.26 Regular Price $7.99
- Walker Front Pipe Rear To Converter Rear Exhaust Pipe Flange Gasket for 2006-2009 Mitsubishi Eclipse 2.4L L4Special Price $6.21 Regular Price $8.99
- Walker Muffler Assm Exhaust System Insulator for 2007-2014 Honda CR-V 2.4L L4Special Price $6.56 Regular Price $8.99
- Walker Muffler Assm Exhaust System Insulator for 1985-1989 Merkur XR4Ti 2.3L L4Special Price $7.76 Regular Price $10.99