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 Extension Pipe Exhaust System Insulator for 1994-1995 Chevrolet C1500 4.3L 5.0L 5.7L 6.5L V6 V8Special Price $9.51 Regular Price $13.99
- Walker Extension Pipe Exhaust System Insulator for 1994-1995 GMC C1500 4.3L 5.0L 5.7L 6.5L V6 V8Special Price $9.51 Regular Price $13.99
- Walker Extension Pipe Exhaust System Insulator for 1996-2014 Chevrolet Tahoe 4.8L 5.3L 5.7L 6.2L V8Special Price $9.87 Regular Price $13.99
- Walker Int Pipe To Resonator Assm Exhaust Clamp for 1987-1991 Volkswagen Jetta 1.8L 2.0L L4Special Price $3.99 Regular Price $5.99
- Walker Int Pipe To Resonator Assm Exhaust Clamp for 1989-1991 Audi 100 2.3L L5Special Price $3.99 Regular Price $5.99
- Walker Int Pipe To Resonator Assm Exhaust Clamp for 2008-2009 Mercury Sable 3.5L V6Special Price $4.25 Regular Price $5.99
- Walker Int Pipe To Resonator Assm Exhaust Clamp for 1989-1991 Audi 100 Quattro 2.3L L5Special Price $4.25 Regular Price $5.99
- Walker Int Pipe To Resonator Assm Exhaust Clamp for 2007-2010 Lincoln MKX 3.5L V6Special Price $4.25 Regular Price $5.99
- Walker Int Pipe To Resonator Assm Exhaust Clamp for 2008-2009 Ford Taurus X 3.5L V6Special Price $4.25 Regular Price $5.99
- Walker Int Pipe To Resonator Assm Exhaust Clamp for 2008-2009 Ford Taurus 3.5L V6Special Price $4.25 Regular Price $5.99
- Walker Extension Pipe Exhaust System Insulator for 2000-2005 Mercury Sable 3.0L V6Special Price $4.99 Regular Price $6.99
- Walker Extension Pipe Exhaust System Insulator for 2000-2007 Ford Taurus 3.0L V6Special Price $4.99 Regular Price $6.99
- Walker Extension Pipe Exhaust System Insulator for 2003-2010 Pontiac Vibe 1.8L 2.4L L4Special Price $4.99 Regular Price $6.99
- Walker Extension Pipe Exhaust System Insulator for 1991-1992 Nissan Axxess 2.4L L4Special Price $5.26 Regular Price $7.99
- Walker Int Pipe To Resonator Assm Exhaust Pipe Flange Gasket for 1988-1995 Honda Civic 1.5L L4Special Price $7.12 Regular Price $9.99
- Walker Int Pipe To Resonator Assm Exhaust Clamp for 2013-2017 Ram 2500 5.7L V8Special Price $7.12 Regular Price $9.99
- Walker Int Pipe To Resonator Assm Exhaust Pipe Flange Gasket for 1988-1991 Honda CRX 1.5L L4Special Price $7.12 Regular Price $9.99
- Walker Extension Pipe Exhaust System Insulator for 2014-2015 Kia Sorento 2.4L L4Special Price $7.76 Regular Price $10.99
- Walker Extension Pipe Exhaust System Insulator for 1989-1992 Plymouth Colt 1.5L L4Special Price $7.76 Regular Price $10.99
- Walker Extension Pipe Exhaust System Insulator for 1998-2004 Chrysler Concorde 3.2L 3.5L V6Special Price $7.76 Regular Price $10.99
- Walker Extension Pipe Exhaust System Insulator for 1989-1992 Dodge Colt 1.5L L4Special Price $7.76 Regular Price $10.99
- Walker Extension Pipe Exhaust System Insulator for 1990-1994 Mitsubishi Eclipse 1.8L 2.0L L4Special Price $7.76 Regular Price $10.99
- Walker Extension Pipe Exhaust System Insulator for 2000-2004 Dodge Intrepid 3.5L V6Special Price $8.09 Regular Price $11.99
- Walker Extension Pipe Exhaust System Insulator for 2013-2016 Hyundai Santa Fe Sport 2.4L L4Special Price $8.09 Regular Price $11.99
- Walker Extension Pipe Exhaust System Insulator for 1990-1994 Plymouth Laser 1.8L 2.0L L4Special Price $8.09 Regular Price $11.99
- Walker Extension Pipe Exhaust System Insulator for 1990-1994 Eagle Talon 1.8L 2.0L L4Special Price $8.09 Regular Price $11.99
- Walker Extension Pipe Exhaust System Insulator for 1999-2004 Chrysler 300M 3.5L V6Special Price $8.09 Regular Price $11.99