2019 Nissan 370z
Key Replacement - Save vs Dealer in San Diego
1,000+ Five-Star Reviews | Certified Pros

With over 1,000 verified Google reviews and every major industry certification, EZ Car Keyz is the locksmith trusted by families, businesses, and fleet managers throughout the area.

5-star service at a discount
2019 Nissan 370z
Key Options
Dealer-grade key for a fair, honest price
Compare Nissan 370z Key Credentials
Our credentials vs dealer service - side by side
2019 Nissan 370z Smart Key Replacement - Fast, Affordable & Professional
The OEM versus aftermarket question on 2019 Nissan 370z keys is worth an honest answer. OEM Nissan keys come from the factory supplier with the Nissan logo, the exact factory finish, and a brand premium. Aftermarket keys use the same blade profile, same chip type, same button layout, and same circuit board design. The functional difference in daily use is zero if the aftermarket blank is quality.
A strip mall shop owner in Fallbrook asked me directly whether the key would be "as good as dealer." He had a 2019 Nissan 370z and wanted a spare he could trust as his daily key, not just an emergency backup. Fair question, and it deserves an honest answer.
I carry aftermarket blanks tested on hundreds of Nissan jobs. The blade is the same NSN14 profile cut to spec. The transponder chip is the same generation the immobilizer expects. His fob, FCC ID KR55WK49622, was a 3-button remote. The aftermarket housing has the same button feel, same weight, same snap-together fit. The difference is no Nissan logo on the back and roughly $120 less.
His total was $284 for a quality aftermarket key. Dealer charges $482 for the OEM version. Where aftermarket goes wrong is when a locksmith sources the cheapest blanks. I test every batch before it goes in the van.
Save vs the Dealer on Your Nissan 370z Key
Get your key for hundreds less than the dealer. Same quality, same result, better price.
Nissan 370z Rapid Response, Done Right
Rapid response in the field
Five Stars From Verified Customers
Reviews that back up our credentials
“Fast, affordable, and a great price. Marco did an amazing job and made a key for our Nissan Kicks quickly and professionally. Everything worked perfectly.”
“I got locked out of my vehicle and also lost my key. Marco came out, made a new key for my Toyota, and got me back on the road. He was professional, friendly, and clearly knows what he is doing.”
“My ignition would not turn in La Jolla and I thought I needed a tow. EZ Car Keyz repaired the ignition on the spot and also made a spare key for safety. The technician worked carefully and confidently.”
Nissan 370z Key Service Areas
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