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2004 Nissan 350z
Key Replacement - Save vs Dealer in San Diego

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2004 Nissan 350z Remote Head Key
Remote Head Key

Licensed by the California BSIS, NASTF certified, Google Guaranteed, and backed by 100+ five-star reviews. When you call EZ Car Keyz, you're getting a verified professional.

CA BSIS LICENSE LCO#6792
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Fast 2004 Nissan 350z key replacement quote from EZ Car Keyz Rancho Bernardo CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • San Diego, CA
15+
Yrs Exp
Fast 2004 Nissan 350z key replacement quote from EZ Car Keyz Rancho Bernardo CA
Key specialists
BSIS Licensed
Licensed by the California Bureau of Security
Fixed pricing
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2004 Nissan 350z
Key Options

Dealer-grade key for a fair, honest price

Remote Head Key
Most popular Nissan key typeMost Popular
2004 Nissan 350z Remote Head Key CWTWB1U751
FCC IDCWTWB1U751Part #H0561-3AA0BButtons4BatteryCR1616Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Remote Head Key
2004 Nissan 350z Remote Head Key CWTWB1U751
FCC IDCWTWB1U751Part #H0561-3AA0BButtons4BatteryCR1616Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Metal Key
2004 Nissan 350z Metal Key
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Same-day 2004 Nissan 350z key fob replacement from EZ Car Keyz Rancho Bernardo CA
Skip the Dealer Markup
Professional key, honest rate
Same-day 2004 Nissan 350z key fob replacement from EZ Car Keyz Rancho Bernardo CA
🔧 PRO TIP
The 2004 350Z remote head key is a four-button fob with the transponder chip built right into the head. The fob runs a CR1616 cell, which is thinner than the more common CR2032 and CR1632 cells, so shops that don't stock it specifically will send you somewhere else. Worth knowing: the 350Z uses an onboard add-a-key relearn sequence that works as long as at least one working key is present. All-keys-lost is a different story and needs a diagnostic tool to re-enroll the transponder into the immobilizer. The CR1616 going weak can cause reduced remote range long before it kills the lock and unlock functions entirely, so a fob that's acting lazy at distance is telling you something.
Related services: Ignition Repair · Smart Key

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EZ Car Keyz
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Average Cost
✓ $$
✕ $$$$
Location
✓ We come to you
✕ You drive there
Wait Time
✓ 20-45 min
✕ 2-5 days
Same-Day
✓ Yes
✕ Rarely
All Keys Lost
✓ No problem
✕ Tow required
OEM Quality
✓ Yes
✓ Yes
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2004 Nissan 350z Remote Head Key Replacement - Fast, Affordable & Professional

I got a call from a parking lot off Bernardo Center Drive, just at the edge of the Seven Oaks neighborhood in Rancho Bernardo. A guy had pulled in to grab dinner and when he came back out, no key. Not in his pocket, not on the ground near the car, not anywhere. Just gone. His 2004 350Z sitting there under the lights going nowhere.

He told me he'd searched the lot twice and checked the car through the window. He was calm about it, which I respect, but he also had no idea where to start. No spare. He'd owned the car for two years and never thought about it.

I asked him to find the VIN through the windshield at the base of the glass, driver's side. He spotted it in about thirty seconds. That gave me everything I needed to prep the correct key blank and fob before I even left my van.

When I got there, I verified ownership, decoded the lock, cut the key blade to the vehicle, and assembled the replacement fob. The 350Z of this era has an onboard relearn procedure, but with zero working keys that route was closed. I used the diagnostic port to register the new key's transponder to the immobilizer directly. Started on the first try.

He stood there and just turned the key a couple of times like he was checking that it was real. I get it. It had been a stressful hour.

He drove home. If he'd called the dealer first, they would have told him to tow it in, wait until the following morning, and budget a good chunk more than he paid me. I was done and gone before the lot cleared out.

Save vs the Dealer on Your Nissan 350z Key

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Also serving: 4S Ranch · RB Town Center · Santaluz · Seven Oaks

Nissan 350z Rapid Response, Done Right

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Same-day 2004 Nissan 350z key replacement in Rancho Bernardo CA
Remote Head Key | Rapid On-Site Service
2004 Nissan 350z | San Diego
Same-day 2004 Nissan 350z key replacement in Rancho Bernardo CA
2004 Nissan 350z Remote Head Key
2004 Nissan 350z
Remote Head Key | Pro Grade Service
Estimated arrival time to Rancho Bernardo
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Service location Rancho Bernardo
Rancho Bernardo
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619 Area
Same-Day Keys (619) 876-1271

Real Nissan Trust, Real Reviews

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A
A. G.
Jun 2025
★★★★★

“A friend lost my Lexus key and he was able to program and cut a brand new one within 20 minutes. Arrived within about 40 minutes and was friendly, efficient, and quick.”

Google Review
J
Joseph C.
Apr 2024
★★★★★

“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.”

Yelp Review
P
Priscilla L.
May 2025
★★★★★

“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.”

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Fast 2004 Nissan 350z key replacement review - EZ Car Keyz Rancho Bernardo CA
“Real savings, real reviews.”
Fast 2004 Nissan 350z key replacement review - EZ Car Keyz Rancho Bernardo CA
5.0 out of 5 - Based on Over 100 five-star Google reviews
Best Price (619) 876-1271

Nissan 350z Mobile Service FAQ

Real costs, no dealer surprises

Why is Nissan key replacement so expensive?
A few things are stacked on top of each other. The fob itself is not just a remote, it houses a transponder chip that the immobilizer has to recognize before the engine runs. That chip has to be programmed to your specific vehicle. Then there's the key blade, which has to be cut to your lock. Then the remote functions have to be registered. Each of those is a separate step requiring either the right onboard procedure or a proper diagnostic tool. Dealers also carry overhead that a mobile locksmith does not. A dealer quotes you shop labor rates, a parts markup on the fob, and sometimes a separate diagnostic fee just for plugging in their scan tool. The technology behind the key is real and the work takes skill, but the dealer rate on top of it doesn't have to follow you home. A mobile locksmith cuts out the tow, the waiting room, and the markup. Call for current pricing.
What exactly is a remote head key and what's inside it?
How does the dealer price compare to a mobile locksmith for this car?
I have one working key for my 350Z. Can I get a spare made without going to the dealer?
My 350Z starts and then immediately stalls. Could this be the key?
Questions? Call (619) 876-1271

Nissan 350z Key Service Areas

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San DiegoChula VistaOceansideEscondidoCarlsbadEl CajonVistaSan MarcosEncinitasNational CityLa MesaSanteePowayCoronado
Same-day 2004 Nissan 350z locksmith service area in San Diego County CA
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