For 2012-2015 Mazda 5 LFDV-15-17Y Black 1pcs Radiator Filler Neck Cap Set
$24.68
1 x Engine Coolant Filler Neck with Cover. For Mazda 5 2012 2013 2014 2015. touch the temperature difference of radiator water pipe after cold start, and the thermostat will fail if there is no temperature.
