The keys included with this ignition switch contain a transponder chip. The chip model provided is 48, which must be compatible with your vehicle's engine computer to start the car. Professional programming is required for proper operation. This ignition switch comes with 2 keys, but the transponder chip must be programmed to match your vehicle’s system. To complete installation, you may: - Visit a local locksmith to duplicate and program the chip using your original key, if available. - If the original key is not available, a locksmith can use a programming device connected to the OBD2 port to program the vehicle to recognize the new key. Part Number: 35100-SDA-A71 Application: - For Fit 2002–2006 - For Element 2003–2011 - For Accord 2003–2007 Does not fit 03–05 2-Door models Not compatible with manual transmission models Important Notice: - Accord 2003–2005: Chip Model 48 - Accord 2006–2007: Chip Model 8E - Accord 2008–2011: Chip Model 46 (Electronic chip) - Accord 2014–2016: Chip Model 46 (Electronic chip) - Element 2005–2006: Chip Model 48 - Element 2007–2011: Chip Model 46 (Electronic chip) - Fit 2003–2006: Chip Model 48 - Fit 2007–2008: Chip Model 8E - Fit 2009–2011: Chip Model 46 (Electronic chip) Color: Silver + Black Material: Metal Package Contents: 1 x Ignition Switch Lock Cylinder 2 x Keys with 48 chip Note: Light and display settings may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1–3 cm.