Check the named application. This is a general Ford appendix and may describe vehicles other than Mustang. Model and year tables take precedence over the collection filename. Any emissions standards are historical source material.
"S"
SAI-SV
Secondary Air Injection Shutoff Valve
SAIR-CV
Secondary Air Injection Control Valve
SC
Supercharged or Super Charger
SC MFI
Supercharged Multiport Fuel Injection
SCR
Selective Catalytic Reduction
SCSV
Swirl Control Solenoid Valve
SCV
Swirl Control Valve
SCV-A
SCV Actuator
SFI
Sequential Multiport Fuel Injection
SFI-MAF
SFI Mass Airflow Sensor
SFLS
Sub-Fuel Level Sensor
SOHC
Single Overhead Cam
SPK
Spark Controls
SPK-AVM
Original technical text and illustrations, formatted as HTML. Follow the engine, transmission, equipment, model and year specified in the source. Import and layout checks do not establish applicability to every 2015–2017 Mustang. About this collection.