2007 Ford Focus Owner Guide 4th Printing - Page 216

Maintenance and Specifications MOTORCRAFT PART NUMBERS Component Air filter element Fuel filter Oil filter Battery Battery (if equipped with Audiophile radio or engine block heater) PCV valve Spark plugs 1 2.0L I4 engine N/A (Lifetime)1 FG-1081 FL-9104 BXT-96R BXT-40R 2.3L I4 engine N/A (Lifetime)1 FG-1081 FL-9104 BXT-96R BXT-40R 2 3 Non Serviceable Part. The air filter is designed to last the life of the vehicle. See authorized dealer or qualified technician for replacement. The Technician can check the diagnostics system for the possibility of an excessively dirty air filter. 2 The PCV valve is a critical emission component. It is one of the items listed in scheduled maintenance information and is essential to the life and performance of your vehicle and to its emissions system. For PCV valve replacement, see your authorized dealer. Refer to scheduled maintenance information for the appropriate intervals for changing the PCV valve. Replace the PCV valve with one that meets Ford material and design specifications for your vehicle, such as a Motorcraft or equivalent replacement part. The customer warranty may be void for any damage to the emissions system if such a PCV valve is not used. 3 For spark plug replacement, see your authorized dealer. Refer to scheduled maintenance information for the appropriate intervals for changing the spark plugs. 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. 4 Only use the specified replacement oil filter. The use of a non-specified oil filter can result in engine damage. 216 2007 Focus (foc) Owners Guide (post-2002-fmt) USA (fus)