FORD 2013 Flex v.3 - Manual (Page 370)

MOTORCRAFT® PART NUMBERS
Component 3.5L V6 Engine 3.5L V6 EcoBoost
Engine
Engine air filter
element FA-1884 FA-1884
Battery BXT-65-650 BXT-65-750
Oil filter FL-500-S FL-500-S
Spark Plugs 1 SP-520 SP-528
Cabin air filter FP68 FP68
Seat air filter FS-104 FS-104
Windshield wiper
blade WW-2401-PF (driver side)
WW-2201-PF (passenger side)
WW-1201-PF (rear)
1 Refer to scheduled maintenance information for the appropriate
intervals for changing the spark plugs.
Note: Replace the spark plugs with ones that meet Ford material and
design specifications for your vehicle, such as Motorcraft® or equivalent
replacement parts. The customer warranty may be void for any damage
to the engine if such spark plugs are not used.
Capacities and Specifications 369
2013 Flex (471)
Owners Guide gf, 3rd Printing, December 2012
USA (fus)