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Fast Response Locksmith

2004 Mazda 3
Key Replacement - Save vs Dealer in San Diego

Licensed & Insured | Mobile Key Experts

Available
2004 Mazda 3 Transponder Key
Transponder Key

Not all locksmiths are created equal. EZ Car Keyz is BBB A+ rated, fully licensed and insured, and trusted by thousands of customers across the area. Your vehicle is in good hands.

CA BSIS LICENSE LCO#6792
BSIS Licensed NASTF Certified Google Guaranteed
Fast Response15-25
min arrival
1,000+reviews
See why they skip the dealer113KSubscribers
2004 Mazda 3 lost key replacement options from EZ Car Keyz Spring Valley CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • San Diego, CA
15+
Yrs Exp
2004 Mazda 3 lost key replacement options from EZ Car Keyz Spring Valley CA
Key specialists
BSIS Licensed
Licensed by the California Bureau of Security
Fixed pricing
NASTF Certified
National Automotive Service Task Force approved
Fast mobile service
1,000+ Reviews
Five-star rated on Google, Yelp, and BBB A+
619 Special
10% OFFCODE:EZ-619-2026

🔥 Certified pro service, 10% off 🔥

OEM keys & certified programming included
REDEEM (619) 876-1271

2004 Mazda 3
Key Options

Dealer-grade key for a fair, honest price

Transponder Key
Most popular Mazda key typeMost Popular
2004 Mazda 3 Transponder Key
FCC IDPart #MAZ-CAN80-KEYButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Remote
2004 Mazda 3 Remote KPU41846
FCC IDKPU41846Part #BN8P-67-5RYButtons3BatteryCR2025Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
MECHANICAL-KEY
2004 Mazda 3 MECHANICAL-KEY
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
2004 Mazda 3 replacement key fob with no original from EZ Car Keyz Spring Valley CA
Skip the Dealer Markup
Professional key, honest rate
2004 Mazda 3 replacement key fob with no original from EZ Car Keyz Spring Valley CA
Related services: Ignition Repair · Smart Key

Licensed Mazda Key Pro vs Dealership

Licensed, certified, and reviewed - compare the credentials

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
BSIS licensed with OEM quality guaranteed
Book Service (619) 876-1271

2004 Mazda 3 Transponder Key Replacement - Fast, Affordable & Professional

I've been replacing Mazda keys in Spring Valley for over 8 years. My YouTube channel has over 113,000 subscribers watching real jobs on real cars. Not stock footage, not animations. Actual key replacements filmed at the vehicle with tools visible.

A weekend kayaker at the harbor kayak rental outside Spring Valley found me on YouTube before he ever needed a locksmith. He watched a Mazda CX-5 smart key replacement video, saw the tools and process, and saved my number. When his 2004 Mazda 3 key started acting up a few months later with weak range and intermittent detection, he already knew who to call. He told me he liked that he could see exactly what the job looked like before picking up the phone.

I used my VVDI Key Tool to program his replacement fob. His fob, FCC ID , was a 3-button remote. I tested every button, did three clean starts, and confirmed the range from the harbor railing.

His key cost about $101. Dealer charges $258. The same person from the videos is the same person at your car. No dispatcher, no call center, no mystery tech.

Save vs the Dealer on Your Mazda 3 Key

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

Get Pricing (619) 876-1271 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: Bancroft · Casa De Oro Sv · Dictionary Hill · Spring Valley Village

Mazda 3 Rapid Response, Done Right

Rapid response in the field

Lost 2004 Mazda 3 key replacement by EZ Car Keyz in Spring Valley CA
Transponder Key | Rapid On-Site Service
2004 Mazda 3 | San Diego
Lost 2004 Mazda 3 key replacement by EZ Car Keyz in Spring Valley CA
2004 Mazda 3 Transponder Key
2004 Mazda 3
Transponder Key | Pro Grade Service
Estimated arrival time to Spring Valley
Proven Timing
Rapid Arrival
Available Today
Service location Spring Valley
Spring Valley
Insured Service
619 Area
Same-Day Keys (619) 876-1271

Why Mazda Customers Trust Us

Licensed, certified, and proven

M
Mark F.
Feb 2024
★★★★★

“Needed a spare car key made and chose EZ Car Keyz based on their reviews. The reviews were right. They gave me the best price, responded quickly to all my questions, came to my workplace, cut the keys on site, and finished fast.”

Yelp Review
S
Sonia V.
Feb 2024
★★★★★

“Marco came out quickly, cut and programmed a new BMW key fob fast, and was extremely polite and professional.”

Yelp Review
A
Alan C.
Jan 2025
★★★★★

“My Sprinter van key broke and I was stranded. Marco was very friendly and helped me get three new keys quickly. I will definitely be using them again.”

Google Review
Watch real savings, real jobs62KFollowers
Customer review after losing 2004 Mazda 3 key - EZ Car Keyz Spring Valley CA
“Real savings, real reviews.”
Customer review after losing 2004 Mazda 3 key - EZ Car Keyz Spring Valley CA
5.0 out of 5 - Based on Over 100 five-star Google reviews
Best Price (619) 876-1271

Mazda 3 Mobile Service FAQ

Real costs, no dealer surprises

How do I spot a fake locksmith before I get ripped off?
Mazda owners have shared specific red flags. If they will not give you a real estimate for your specific vehicle over the phone, hang up. If they show up and "immediately get to work without discussing a price," that is a bait and switch. One Mazda6 owner paid near-dealer money and got a $20 generic part installed. Another owner had multiple surprise fees added on site. Check for multiple business names and phone numbers tied to the same outfit. A real automotive locksmith who works on Mazdas should be able to tell you what tools and process they use for your model without hesitating.
What is a Transponder Key?
What equipment do you use to program Mazda keys?
What is the FCC ID for the 2004 Mazda 3 key?
How many reviews do you have and where can I read them?
Questions? Call (619) 876-1271

Mazda 3 Key Service Areas

Licensed and insured in every city

📍San Diego County
San Diego County service area map
619 LOCAL LOCKSMITH
need a key? 🔑
San DiegoChula VistaOceansideEscondidoCarlsbadEl CajonVistaSan MarcosEncinitasNational CityLa MesaSanteePowayCoronado
Emergency 2004 Mazda 3 locksmith service area in San Diego County CA
Emergency dispatch throughout San Diego County

Licensed and insured across all service areas

Get Help Now (619) 876-1271
Filmed on Location
Mazda 3 car key replacement video
113K+ Chose EZ Car Keyz

Trust the Pros for Your Mazda 3 Key

BSIS licensed, NASTF certified, Google Guaranteed. Trusted by 1,000+ customers in Spring Valley.

Lost your 2004 Mazda 3 key? Call EZ Car Keyz Spring Valley CA now
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Car Key
San Diego