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 $10.82 Regular Price $15.99
- 3 pc Walker Muffler Assm Exhaust System Insulators for 2008-2012 Chevrolet Malibu 3.6L V6Special Price $16.69 Regular Price $24.99
- Walker Extension Pipe To Muffler Exhaust Clamp for 1968 GMC P35 P3500 Van 5.0L V8Special Price $3.67 Regular Price $4.99
- Walker Muffler Assm Exhaust System Insulator for 2012-2017 Hyundai Accent 1.6L L4Special Price $4.68 Regular Price $6.99
- Walker Muffler Assm Exhaust System Insulator for 2014-2019 Kia Soul 1.6L L4Special Price $4.94 Regular Price $6.99
- Walker Muffler Assm Exhaust System Insulator for 2008-2012 Honda Accord 2.4L L4Special Price $7.69 Regular Price $10.99
- 2 pc Walker Muffler Assm Exhaust System Insulators for 1990-1994 Nissan D21 2.4L L4Special Price $8.72 Regular Price $8.73
- 2 pc Walker Muffler Assm Exhaust System Insulators for 2008-2010 Chrysler Town & Country 4.0L V6Special Price $8.72 Regular Price $8.73
- 2 pc Walker Muffler Assm Exhaust System Insulators for 1993-1995 Honda Civic del Sol 1.5L 1.6L L4Special Price $9.07 Regular Price $9.15
- 2 pc Walker Muffler Assm Exhaust System Insulators for 2005-2010 Pontiac G6 2.4L 3.5L 3.6L L4 V6Special Price $10.43 Regular Price $15.99
- 2 pc Walker Muffler Assm Exhaust System Insulators for 2000-2005 Toyota Celica 1.8L L4Special Price $10.82 Regular Price $15.99
- 3 pc Walker Muffler Assm Exhaust System Insulators for 2006-2007 Subaru Impreza 2.5L H4Special Price $16.19 Regular Price $23.99
- 3 pc Walker Muffler Assm Exhaust System Insulators for 2007-2012 Nissan Sentra 2.0L L4Special Price $16.19 Regular Price $23.99
- 3 pc Walker Muffler Assm Exhaust System Insulators for 1998-2008 Subaru Forester 2.5L H4Special Price $16.19 Regular Price $24.99
- 2 pc Walker Muffler Assm Exhaust System Insulators for 2010-2016 Cadillac SRX 3.0L 3.6L V6Special Price $19.79 Regular Price $27.99
- 2 pc Walker Muffler Assm Exhaust System Insulators for 2011-2013 Kia Sorento 2.4L L4Special Price $19.22 Regular Price $28.99
- 4 pc Walker Muffler Assm Exhaust System Insulators for 2003-2009 Lexus GX470 4.7L V8Special Price $22.56 Regular Price $31.99
- 4 pc Walker Muffler Assm Exhaust System Insulators for 2003-2017 Toyota 4Runner 4.0L 4.7L V6 V8Special Price $22.56 Regular Price $32.99
- 3 pc Walker Muffler Assm Exhaust System Insulators for 2007-2009 Pontiac Torrent 3.4L V6Special Price $29.38 Regular Price $42.99
- 3 pc Walker Muffler Assm Exhaust System Insulators for 2005-2009 Hyundai Tucson 2.7L V6Special Price $30.15 Regular Price $44.99
- Walker Extension Pipe To Muffler Exhaust Clamp for 1984-1991 Honda Civic 1.3L 1.5L 1.6L L4Special Price $2.32 Regular Price $2.45
- Walker Extension Pipe To Muffler Exhaust Clamp for 1991 Nissan Sentra 1.6L L4Special Price $3.07 Regular Price $4.99
- Walker Extension Pipe To Muffler Exhaust Clamp for 1989-1992 Dodge Colt 1.5L L4Special Price $3.07 Regular Price $4.99
- Walker Extension Pipe To Muffler Exhaust Clamp for 1991-1993 Nissan NX 1.6L L4Special Price $3.07 Regular Price $4.99
- Walker Extension Pipe To Muffler Exhaust Clamp for 1987-1989 Toyota Celica 2.0L L4Special Price $3.31 Regular Price $4.99
- Walker Extension Pipe To Muffler Exhaust Clamp for 1992-1994 Mitsubishi Montero 3.0L V6Special Price $3.43 Regular Price $3.54
- Walker Extension Pipe To Muffler Exhaust Clamp for 2005-2009 Mazda B2300 2.3L L4Special Price $3.67 Regular Price $4.99
- Walker Extension Pipe To Muffler Exhaust Clamp for 1986-1988 Nissan Stanza 2.0L L4Special Price $3.31 Regular Price $4.99
- Walker Extension Pipe To Muffler Exhaust Clamp for 1992-1995 Honda Civic 1.5L 1.6L L4Special Price $3.31 Regular Price $4.99