2003 Mitsubishi Montero Sport
Key Replacement - Save vs Dealer in Ventura County
No Delays | No Runaround

Time matters when you need a car key. Our technicians are dispatched quickly with everything needed to cut and program your replacement key on the spot. No delays, no runaround.

Back on the road fast, for less
2003 Mitsubishi Montero Sport
Key Options
Dealer-grade key for a fair, honest price
Mitsubishi Key: Same-Day vs Dealer Timeline
Speed matters - see the numbers
2003 Mitsubishi Montero Sport Transponder Key Replacement - Fast, Affordable & Professional
Got a call from a woman over near McGrath State Beach in Oxnard. She had a 2003 Montero Sport and had been running on one key for about two years. Two jobs, kids in school every morning, and zero time to deal with a dealer visit that meant towing the truck out or burning half a day in a waiting room.
I set up in her driveway before her morning shift.
The Montero Sport uses the MIT3 keyway, which is a pretty standard Mitsubishi blade for that era. I decoded her driver's door cylinder with my MIT8 Lishi, read the cuts, and had a fresh key on the machine in a few minutes. The transponder side is an ID46 chip that programs through the OBD port using the ETACS module. No pin code pull needed on these, which keeps the job clean.
Programmed the first spare, cycled the ignition, watched the immobilizer light on the cluster drop out, engine fired right up. Did the second one the same way. Both keys tested on start, tested on the doors, handed them to her while she was still holding her coffee.
She had two working keys in her hand before she left for work. Never left her house. The dealer she'd called wanted one key, plus the tow, plus most of a weekday. She just never had that kind of time to give.
Save vs the Dealer on Your Mitsubishi Montero Sport Key
Get your key for hundreds less than the dealer. Same quality, same result, better price.
Mitsubishi Montero Sport Rapid Response, Done Right
Rapid response in the field
Fast Keys, Happy Customers
Quick service that speaks for itself
“I needed two keys made for my Honda Element. Friendly, fast, fair pricing, and far better than any other locksmith I have used in the area. Best service by far.”
“I lost my Honda Passport key and called EZ Car Keyz. He came out and made a new key in under five minutes. Legendary service.”
“They responded instantly, showed up within an hour, and arrived exactly when they said they would. Made a copy and programmed a fob for my 2014 car with a worn ignition in about 15 minutes. The new key works perfectly and feels like a dealer key.”
Mitsubishi Montero Sport Mobile Service FAQ
Real costs, no dealer surprises
Mitsubishi Montero Sport Key Service Areas
No delays, any service area

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