VENTURA COUNTY
6AM - 11:30PM • MOBILE SERVICE •
Call or Text (805) 790-8162
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Fast Response Locksmith

2004 Mazda 6
Key Replacement - Save vs Dealer in Ventura County

At Your Door | Home, Work, or Roadside

Available
2004 Mazda 6 Transponder Key
Transponder Key

Our fully-equipped mobile unit comes directly to your home, office, or wherever you are. No towing, no waiting rooms, no rearranging your day. We handle everything on-site.

CA BSIS LICENSE LCO#6792
Mobile Service No Dealer Trip At Your Location
Fast Response15-25
min arrival
1,000+reviews
See why they skip the dealer113KSubscribers
Fast 2004 Mazda 6 key replacement quote from EZ Car Keyz Montecito CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • Oxnard, CA
15+
Yrs Exp
Fast 2004 Mazda 6 key replacement quote from EZ Car Keyz Montecito CA
Key specialists
Mobile Service
Our van carries everything - no shop visit needed
Fixed pricing
On Your Schedule
Same-day appointments, 7 days a week
Fast mobile service
One-Visit Solution
Key cut and programmed in a single visit
805 Special
10% OFFCODE:EZ-805-2026

🔥 We come to you, save even more 🔥

We bring the savings to your location
REDEEM (805) 790-8162

2004 Mazda 6
Key Options

Dealer-grade key for a fair, honest price

Transponder Key
Most popular Mazda key typeMost Popular
2004 Mazda 6 Transponder Key
FCC IDPart #MAZ-CAN80-KEYButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Remote
2004 Mazda 6 Remote KPU41846
FCC IDKPU41846Part #BN8P-67-5RYButtons3BatteryCR2025Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Metal Key
2004 Mazda 6 Metal Key
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Same-day 2004 Mazda 6 key fob replacement from EZ Car Keyz Montecito CA
Skip the Dealer Markup
Professional key, honest rate
Same-day 2004 Mazda 6 key fob replacement from EZ Car Keyz Montecito CA
🔧 PRO TIP
The 2004 Mazda 6 runs a transponder key with no remote, no fob, no buttons. Battery field is N/A because there is nothing to replace. The key blade goes in the ignition, the transponder communicates with the immobilizer, and if that handshake fails, the engine cranks but will not stay running. A lot of owners waste time thinking it is a starter or fuel issue when the real problem is a failed or unrecognized transponder. If the car cranks but dies within a second or two, the immobilizer is almost always involved. Also worth knowing: on this generation Mazda 6, a key cut to the wrong depth will turn the cylinder but the transponder read can still fail if the blade does not sit at the right position in the lock. Cut quality matters on these.
Related services: Ignition Repair · Smart Key

Skip the Dealer Trip

See why mobile key service beats the dealer trip

EZ Car Keyz
EZ Car Keyz
Dealership
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
EZ Car Keyz wins 5 out of 6
Your driveway beats their waiting room
Book Service (805) 790-8162

2004 Mazda 6 Transponder Key Replacement - Fast, Affordable & Professional

I got a call from Upper Village in Montecito on a Tuesday morning. A homeowner had pulled her only key out of her bag and found the bow cracked through, the blade still usable but the transponder portion of the key head damaged. She had managed to start the car once that morning, babying it in, and then it died in the driveway. The car would crank but not catch.

She had already called the dealer. They told her to have it towed in, that they would need to order a key, and she was looking at waiting a few days. She found me instead.

I was in Upper Village inside 30 minutes. The Mazda 6 ignition cylinder on these is cooperative once you know it, and getting into the car was not the issue. The issue was that her existing key, even with the damaged head, still needed to be used as a reference during programming since we were not doing an all-keys-lost procedure. We worked through that, got the new key cut to match her lock, ran the programming sequence through the OBD port, and verified the transponder was enrolling correctly.

First start attempt, the car lit right up. I had her try it herself twice before I packed up.

She mentioned the dealer quote almost as a footnote. Tow, key, labor, days of waiting. What she actually paid was a fraction of that, and she drove the car that same morning.

Save vs the Dealer on Your Mazda 6 Key

Get your key for hundreds less than the dealer. Same quality, same result, better price.

Get Pricing (805) 790-8162 Text Us
BSIS Licensed Locksmith - California License LCO#6792
BSIS Licensed
CA Bureau of Security & Investigative Services
NASTF Certified Automotive Locksmith - Vehicle Security Professional
NASTF Certified
National Automotive Service Task Force
Fully Insured Locksmith - Hiscox Liability and Vehicle Damage Coverage
Fully Insured
Liability & vehicle damage coverage
Google Guaranteed Locksmith - Verified and Background Checked
Google Guaranteed
Verified & backed by Google
Also serving: Birnam Wood · Butterfly Beach · Coast Village · Cold Spring

Mazda 6 Rapid Response, Done Right

Rapid response in the field

Same-day 2004 Mazda 6 key replacement in Montecito CA
Transponder Key | Rapid On-Site Service
2004 Mazda 6 | Ventura County
Same-day 2004 Mazda 6 key replacement in Montecito CA
2004 Mazda 6 Transponder Key
2004 Mazda 6
Transponder Key | Made at Your Door
Estimated arrival time to Montecito
We Come to You
Rapid Arrival
Available Today
Service location Montecito
Montecito
We Come Here
805 Area
Same-Day Keys (805) 790-8162

What Mobile Service Feels Like

Reviews from customers who stayed home

T
T Klein
May 2020
★★★★★

“I needed a second key made for my 2012 Nissan Altima. They arrived quickly, finished in about 15 minutes, and gave me the best price I could find.”

Google Review
W
Winter K.
Dec 2025
★★★★★

“I lost my key and called EZ Car Keyz. Marco was great. He arrived quickly, explained everything clearly, and kept me informed throughout the entire process. The service was fast, professional, and fairly priced.”

Google Review
C
Christopher H.
Sep 2025
★★★★★

“He arrived within 30 minutes and had everything finished in another 30 minutes for two cars. Everything was programmed and tested perfectly. Cheapest price in town and very honest service.”

Google Review
Watch real savings, real jobs62KFollowers
Fast 2004 Mazda 6 key replacement review - EZ Car Keyz Montecito CA
“Real savings, real reviews.”
Fast 2004 Mazda 6 key replacement review - EZ Car Keyz Montecito CA
5.0 out of 5 - Based on Over 1,000 five-star Google reviews
Best Price (805) 790-8162

Mazda 6 Mobile Service FAQ

Real costs, no dealer surprises

Are you licensed and insured to work on Mazda vehicles?
Yes. EZ Car Keyz holds a California Bureau of Security and Investigative Services locksmith license (LCO#6792) and carries full business insurance. For a 2004 Mazda 6, the programming process involves accessing the vehicle through the OBD port and enrolling the transponder with the immobilizer. That is not guesswork work, it is a defined procedure, and we have the credentials and equipment to do it correctly. You can verify the BSIS license number directly on the state website if you want to check before you call.
How do I know you are not a scam locksmith?
Will the replacement key work exactly like my original?
My 2004 Mazda 6 cranks but will not start. Could this be a key or transponder problem?
I only have one key for my 2004 Mazda 6. Is it worth getting a spare made now, before I lose it?
Questions? Call (805) 790-8162

Mazda 6 Key Service Areas

Mobile service across the full region

📍Ventura County & SB
Ventura County service area map
805 LOCAL LOCKSMITH
need a key? 🔑
Santa Barbara
Santa BarbaraETA 30-35 min
Goleta
GoletaETA 30-35 min
Isla Vista
Isla VistaETA 30-35 min
Montecito
MontecitoETA 25-30 min
Carpinteria
CarpinteriaETA 20-25 min
Ojai
OjaiETA 20-25 min
Ventura
VenturaETA 10-15 min
Santa Paula
Santa PaulaETA 20-25 min
Fillmore
FillmoreETA 25-30 min
Oxnard
OxnardETA 10-15 min
Port Hueneme
Port HuenemeETA 10-15 min
Camarillo
CamarilloETA 15-20 min
Moorpark
MoorparkETA 25-30 min
Simi Valley
Simi ValleyETA 30-35 min
Thousand Oaks
Thousand OaksETA 20-25 min
Santa BarbaraGoletaMontecitoCarpinteriaOjaiVenturaSanta PaulaFillmoreOxnardPort HuenemeCamarilloMoorparkSimi ValleyThousand Oaks
Same-day 2004 Mazda 6 locksmith service area in Ventura County CA
Same-day 2004 Mazda 6 locksmith service area in Ventura County CA
Stranded in Ventura County? We respond fast

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Mazda 6 car key replacement video
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Mazda 6 Key Made at Your Location

Skip the dealer trip. We bring everything to cut and program your key where you are.

Get your 2004 Mazda 6 key today from EZ Car Keyz Montecito CA
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Ventura County