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 Resonator Assm Rear Exhaust System Insulator for 2010-2012 Ford Flex 3.5L V6Special Price $8.09 Regular Price $11.99
- 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 Resonator Assm Rear Exhaust System Insulator for 2008-2010 Dodge Grand Caravan 4.0L V6Special Price $4.11 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 2008-2009 Ford Taurus X 3.5L V6Special 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 3.5L V6Special Price $4.25 Regular Price $5.99
- Walker Resonator Assm Rear Exhaust System Insulator for 2006-2011 Honda Civic 2.0L L4Special Price $4.99 Regular Price $6.99
- 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 Resonator Assm Rear Exhaust System Insulator for 2006-2007 Mitsubishi Raider 3.7L 4.7L V6 V8Special Price $8.09 Regular Price $11.99
- Walker Resonator Assm Rear Exhaust System Insulator for 1998-2007 Honda Accord 3.0L V6Special Price $8.09 Regular Price $11.99
- Walker Int Pipe To Resonator Assm Exhaust Bolt & Spring for 1988-1995 Honda Civic 1.5L L4Special Price $12.32 Regular Price $17.99
- Walker Int Pipe To Resonator Assm Exhaust Bolt & Spring for 1988-1991 Honda CRX 1.5L L4Special Price $12.32 Regular Price $17.99
- 2 pc Walker Resonator Assm Rear Exhaust System Insulators for 2007-2012 Lincoln MKZ 3.5L V6Special Price $16.44 Regular Price $22.99
- 2 pc Walker Resonator Assm Rear Exhaust System Insulators for 2010-2012 Ford Taurus 3.5L V6Special Price $16.95 Regular Price $23.99
- 2 pc Walker Resonator Assm Rear Exhaust System Insulators for 2010-2012 Ford Fusion 3.5L V6Special Price $16.95 Regular Price $23.99