2002 Infiniti QX4
Key Replacement - Save vs Dealer in San Diego
Rapid Mobile Service | No Waiting

Need your key replaced today? We offer same-day mobile service with an average arrival time of 20-30 minutes. Most keys are cut and programmed in under 45 minutes.

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2002 Infiniti QX4
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Dealer-grade key for a fair, honest price
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2002 Infiniti QX4 Transponder Key Replacement - Fast, Affordable & Professional
I was parked near the Richland neighborhood in San Marcos when I got the call. Owner of a 2002 Infiniti QX4 had one working key left and it was worn down enough that it was getting stubborn in the ignition. He wanted a spare before that last key gave out completely.
That is the smart call. People wait until they have zero keys and then the job gets harder.
The QX4 at that point in production was running the Nissan anti-theft system of that era, and the transponder chip in the key has to be matched to the vehicle. You cannot just cut a blade and hand it over. I decoded the existing worn key, cut a fresh blade to match, and programmed the transponder to the immobilizer right there in his driveway. Two clean starts. Tested with the original key still in the system. Both worked.
He mentioned he had called the dealer earlier that week just to ask. They told him the key had to be ordered by VIN and he would need to schedule a separate programming appointment after it arrived. That is two trips and several days of waiting. He got it handled in one visit, same afternoon, for a fraction of what they quoted.
The QX4 is not a complicated key job. But it has to be done right, with the right equipment, not just a blade cut at a kiosk.
Save vs the Dealer on Your Infiniti QX4 Key
Get your key for hundreds less than the dealer. Same quality, same result, better price.
Infiniti QX4 Rapid Response, Done Right
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“Quick, affordable, and professional service. Marco made a new key for my motorcycle after I lost it and had me back on the road fast. Clean work, great price, and super friendly.”
“I needed a car key replacement in Hillcrest and EZ Car Keyz helped me immediately. The technician programmed a new smart key right next to my car and tested every function before leaving. Fast, friendly, and very professional.”
“The dealership quoted me $600 for a new Honda key. EZ Car Keyz did it for $225, same day, cut and programmed at my house. Works perfectly. Everyone should know this is an option.”
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