Every 12,000-15,000 miles or 12 months, whichever comes first
Service Life
12,000-15,000 miles or 12 months
Application Type
LD
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Product Details
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Cabin Air Filter WIX WP10421 2002-2003 Western Star 4900EX 2012 Western Star 4900EX 2015-2016 Western Star 4900EX 2016-2022 Western Star 5700XE 2002-2003 Western Star 6900XD 2015-2016 Western Star 6900XD 2019 Western Star 6900XD 2015-2016 Western Star 4800SF 2001-2002 Western Star 5800 2001-2002 Western Star 4800 2011-2016 Western Star 4900FA 2015-2023 Western Star 4700SF 2002-2016 Western Star 4900SA 2015-2016 Western Star 4800SB 2015-2021 Western Star 4700SB