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2003 Pontiac Sunfire
Key Replacement - Save vs Dealer in Ventura County

OEM Quality | Fraction of the Dealer Price

Available
2003 Pontiac Sunfire Remote
Remote

Why pay $400+ at the dealer when you can get the exact same OEM-spec key for a fraction of the cost? EZ Car Keyz delivers professional key replacement at prices that make sense.

CA BSIS LICENSE LCO#6792
Half the Dealer Price Same Key Quality Transparent Pricing
Fast Response15-25
min arrival
1,000+reviews
See why they skip the dealer113KSubscribers
2003 Pontiac Sunfire key replacement info - no tow needed - EZ Car Keyz Oxnard CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • Oxnard, CA
15+
Yrs Exp
2003 Pontiac Sunfire key replacement info - no tow needed - EZ Car Keyz Oxnard CA
Key specialists
Best Price Guaranteed
Specialized in keys only - no overhead markups
Fixed pricing
No Hidden Fees
Key + cutting + programming all included in one price
Fast mobile service
We Come to You
Mobile service at no extra charge, 15-25 min
805 Special
10% OFFCODE:EZ-805-2026

🔥 Best price on car keys, guaranteed 🔥

Covers smart keys, fobs & transponders
REDEEM (805) 790-8162

2003 Pontiac Sunfire
Key Options

Dealer-grade key for a fair, honest price

Remote
Most popular Pontiac key typeMost Popular
2003 Pontiac Sunfire Remote KOBUT1BT
FCC IDKOBUT1BTPart #15732805Buttons4BatteryCR2032Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Remote
2003 Pontiac Sunfire Remote L2C0005T
FCC IDL2C0005TPart #16263074-99Buttons4BatteryCR2032Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
MECHANICAL-KEY
2003 Pontiac Sunfire MECHANICAL-KEY
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
2003 Pontiac Sunfire key fob cut and delivered to you in Oxnard CA
Skip the Dealer Markup
Professional key, honest rate
2003 Pontiac Sunfire key fob cut and delivered to you in Oxnard CA
🔧 PRO TIP
The 2003 Sunfire runs GM's Passlock II system, not a transponder chip. The security sensor lives inside the ignition lock cylinder itself, reading a resistor in the lock housing. The KOBUT1BT remote (part number 15732805, CR2032 battery) only handles locks, trunk, and panic. It does not talk to the immobilizer at all. So if your car cranks but won't start and the SECURITY light is flashing, the remote is not the problem. That is Passlock acting up.
Related services: Ignition Repair · Smart Key

Why Pay Dealer Prices for a Pontiac Key?

Compare prices and stop overpaying for your key

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
Why pay dealer markup for the same result?
Book Service (805) 790-8162

2003 Pontiac Sunfire Remote Replacement - Fast, Affordable & Professional

Got a call from a guy over in Centennial Plaza in Oxnard. His 2003 Sunfire was parked at his apartment and he had one working key left, but the remote had stopped doing anything. No lock, no unlock, no trunk pop. He said he'd been pressing the buttons harder like that would help. Classic.

I pulled up and checked the KOBUT1BT fob first. Popped it open on his hood. The CR2032 was original, completely dead, and had started to leak just enough to leave residue on one of the board contacts. Cleaned the pads, dropped in a fresh CR2032, and ran the door lock reprogram sequence through the driver door. On these J-body GMs it is a simple OBD-based procedure, takes a few minutes.

While I was there he mentioned the car had done the "crank but no start" thing twice last month, SECURITY light staying solid on the dash. That is textbook Passlock II. I told him what to watch for and what the 10-minute relearn reset looks like if it happens again. He had no idea the remote and the anti-theft were two completely separate systems.

Tested all four buttons, locked and unlocked from 30 feet, trunk release, panic. Everything responded clean. He thought the whole remote was toast. It was a dead battery and some crud.

Took maybe 20 minutes total, right there in the lot, for a fraction of what the dealer quoted him over the phone.

Save vs the Dealer on Your Pontiac Sunfire 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
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Also serving: Blackstock · Carriage Square · Channel Islands Harbor · College Estates

Pontiac Sunfire Rapid Response, Done Right

Rapid response in the field

2003 Pontiac Sunfire Remote
2003 Pontiac Sunfire
Remote | Programmed for Less
Estimated arrival time to Oxnard
Quick & Affordable
Rapid Arrival
Available Today
Service location Oxnard
Oxnard
Best Rate Here
805 Area
Same-Day Keys (805) 790-8162

Real Reviews, Real Savings

See why drivers choose us over the dealer

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
G
Guillermo C.
Dec 2025
★★★★★

“I called EZ Car Keyz to unlock my truck, make a key, and sync a new key fob. They were at my location within minutes and handled everything fast and friendly. Prices were great and the service was excellent.”

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Locksmith came to me for 2003 Pontiac Sunfire key - EZ Car Keyz Oxnard CA review
“Real savings, real reviews.”
Locksmith came to me for 2003 Pontiac Sunfire key - EZ Car Keyz Oxnard CA review
5.0 out of 5 - Based on Over 1,000 five-star Google reviews
Best Price (805) 790-8162

Pontiac Sunfire Mobile Service FAQ

Real costs, no dealer surprises

What if I need a replacement remote after hours or on a weekend?
Call us. GM dealer service departments close by 5 or 6 PM and most have limited Saturday hours. If your only KOBUT1BT remote dies on a Friday night, the dealer is not going to help until Monday. I work evenings and weekends because that is exactly when people realize they have a problem. I carry 15732805 remotes and CR2032 batteries in the van, so there is no ordering, no waiting, no second trip. I come to you in Oxnard, program it on site, and you are done.
How long does programming the remote take once you get to my Sunfire?
Can you get me a working remote faster than the dealership?
My 2003 Sunfire cranks but won't start and the SECURITY light is on. Is that the remote?
I bought a KOBUT1BT remote online. Can I program it myself at home?
Questions? Call (805) 790-8162

Pontiac Sunfire Key Service Areas

Fair pricing in every city we serve

📍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
Doorstep 2003 Pontiac Sunfire locksmith coverage across Ventura County CA
Doorstep 2003 Pontiac Sunfire locksmith coverage across Ventura County CA
Stranded in Ventura County? We respond fast

Free mobile service to all listed cities - no trip fees

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Pontiac Sunfire car key replacement video
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Get the Best Price on Pontiac Sunfire Key Replacement

Why overpay? EZ Car Keyz gives you OEM quality at a fair price. No surprises, no hidden fees.

Skip the dealer for 2003 Pontiac Sunfire car key - EZ Car Keyz Oxnard CA
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