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
- Fel-Pro Rear Exhaust Pipe Flange Gasket for 2001-2003 Toyota Highlander 3.0L V6Special Price $15.43 Regular Price $21.99
- 3 pc Walker Muffler Assm Exhaust System Insulators for 2008-2012 Chevrolet Malibu 3.6L V6Special Price $17.33 Regular Price $24.99
- Fel-Pro Rear Exhaust Pipe Flange Gasket for 1984-1989 Toyota Van 2.0L 2.2L L4Special Price $3.35 Regular Price $4.99
- Fel-Pro Rear Exhaust Pipe Flange Gasket for 1983-1988 Toyota Tercel 1.5L L4Special Price $3.59 Regular Price $4.99
- 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
- Fel-Pro Rear Exhaust Pipe Flange Gasket for 2005-2015 Toyota Tacoma 4.0L V6Special Price $5.26 Regular Price $7.99
- Fel-Pro Rear Exhaust Pipe Flange Gasket for 2007-2016 Toyota Camry 3.5L V6Special Price $5.26 Regular Price $7.99
- Fel-Pro Rear Exhaust Pipe Flange Gasket for 2004-2016 Toyota RAV4 2.4L 2.5L L4Special Price $6.77 Regular Price $9.99
- Fel-Pro Rear Exhaust Pipe Flange Gasket for 1999-2003 Lexus RX300 3.0L V6Special Price $7.08 Regular Price $9.99
- Walker Muffler Assm Exhaust System Insulator for 2008-2012 Honda Accord 2.4L L4Special Price $7.76 Regular Price $10.99
- Walker Rear Exhaust System Insulator for 2005-2007 Ford Freestyle 3.0L V6Special Price $8.09 Regular Price $11.99
- 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
- Fel-Pro Rear Exhaust Pipe Flange Gasket for 2013-2016 Nissan Sentra 1.8L L4Special Price $15.43 Regular Price $21.99
- Fel-Pro Rear Exhaust Pipe Flange Gasket for 2008-2013 Mitsubishi Outlander 2.4L L4Special Price $15.92 Regular Price $22.99
- 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
- Fel-Pro Rear Exhaust Pipe Flange Gasket for 1994-1996 Mazda MX-3 1.6L L4Special Price $3.27 Regular Price $4.99
- Fel-Pro Rear Exhaust Pipe Flange Gasket for 1975-1978 Toyota Celica 2.2L L4Special Price $3.27 Regular Price $4.99
- Walker Rear Exhaust Pipe Flange Gasket for 2000 Suzuki Vitara 2.0L L4Special Price $3.35 Regular Price $4.99
- Fel-Pro Rear Exhaust Pipe Flange Gasket for 1983-1985 Toyota Camry 2.0L L4Special Price $3.35 Regular Price $4.99
- Fel-Pro Rear Exhaust Pipe Flange Gasket for 1979-1999 Toyota Celica 1.8L 2.2L 2.4L L4Special Price $3.35 Regular Price $4.99
- Fel-Pro Rear Exhaust Pipe Flange Gasket for 1975-1979 Toyota Pickup 2.2L L4Special Price $3.50 Regular Price $4.99
- Fel-Pro Rear Exhaust Pipe Flange Gasket for 1976-1982 Toyota Corolla 1.2L 1.6L 1.8L L4Special Price $3.50 Regular Price $4.99
- Fel-Pro Rear Exhaust Pipe Flange Gasket for 1975-1978 Toyota Corona 2.2L L4Special Price $3.50 Regular Price $4.99