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2003 BMW Z4
Key Replacement - Save vs Dealer in Ventura County

OEM Quality | Fraction of the Dealer Price

Available
2003 BMW Z4 Remote Head Key
Remote Head Key

Dealerships charge a premium because they can. We don't. Same key, same programming, same quality - just without the markup. Call for an honest quote with no hidden fees.

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 BMW Z4 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 BMW Z4 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 BMW Z4
Key Options

Dealer-grade key for a fair, honest price

Remote Head Key
Most popular BMW key typeMost Popular
2003 BMW Z4 Remote Head Key LX8FZV
FCC IDLX8FZVPart #6955750Buttons3BatteryCR2032Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Transponder Key
2003 BMW Z4 Transponder Key
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
2003 BMW Z4
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
2003 BMW Z4 key fob cut and delivered to you in Oxnard CA
Skip the Dealer Markup
Professional key, honest rate
2003 BMW Z4 key fob cut and delivered to you in Oxnard CA
🔧 PRO TIP
The 2003 Z4 (E85 chassis) runs the EWS3 immobilizer system, not CAS. Big difference. The EWS3 module (part number 61.35-6 905 667 or similar) lives behind the glovebox and talks to a ring antenna around the ignition. Your key carries a PCF7935 (ID44) transponder in the head, and the blade is an HU92 double-track sidewinder cut. If you lose all keys, the fix is bench work on that EWS3 module itself, not an OBD-only job. Around 45 to 60 minutes total once the module is out.
Related services: Ignition Repair · Smart Key

Why Pay Dealer Prices for a BMW 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
Save hundreds without sacrificing quality
Book Service (805) 790-8162

2003 BMW Z4 Remote Head Key Replacement - Fast, Affordable & Professional

Got a call from a guy over in Heritage Square, Oxnard, parked near the REI. His 2003 BMW Z4, silver, soft top down. He had one working key left and the remote buttons had gone dead on it months ago. He'd been manually locking and unlocking with the blade and just living with it.

He wanted a second key made and the remote fixed on the original. He told me the dealer quoted him a multi-week wait for a VIN-matched key order, plus a drop-off appointment. He said he almost just gave up on the second key entirely.

I met him on his lunch break. Pulled up with my tools, cut a new HU92 blade to match, and programmed the fresh PCF7935 transponder chip to his EWS3 module through the diagnostic port. Then I opened up his old remote head key, swapped the dead CR2032, cleaned the contacts on the board, and resynced the remote. FCC ID LX8FZV, three buttons, lock, unlock, trunk.

Tested everything on both keys. Engine start, remote lock from 30 feet, unlock, trunk pop. All good.

He stood there holding both keys like he forgot what having a spare felt like. The whole job took under an hour. His car never left that parking spot, and he still had time to eat before heading back to work.

Save vs the Dealer on Your BMW Z4 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
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Fully Insured
Liability & vehicle damage coverage
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Also serving: Blackstock · Carriage Square · Channel Islands Harbor · College Estates

BMW Z4 Rapid Response, Done Right

Rapid response in the field

2003 BMW Z4 key replaced in your driveway in Oxnard CA
Remote Head Key | Rapid On-Site Service
2003 BMW Z4 | Ventura County
2003 BMW Z4 key replaced in your driveway in Oxnard CA
2003 BMW Z4 Remote Head Key
2003 BMW Z4
Remote Head Key | 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

T
Tommy M.
Dec 2023
★★★★★

“Tim went above and beyond. I struggled all day trying to program a new FOB and nothing worked. Tim helped me patiently, even recommending cheaper options since I was on a tight budget. He eventually came all the way to Ojai late at night and fixed everything.”

Yelp Review
A
Alexx C.
Dec 2025
★★★★★

“My key fob stopped working while I was at Oxnard Harbor and I thought I was going to need a tow. EZ Car Keyz showed up fast, programmed a new fob, checked everything carefully, and made sure the car was fully functional before leaving.”

Google Review
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
Watch real savings, real jobs62KFollowers
Locksmith came to me for 2003 BMW Z4 key - EZ Car Keyz Oxnard CA review
“Real savings, real reviews.”
Locksmith came to me for 2003 BMW Z4 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

BMW Z4 Mobile Service FAQ

Real costs, no dealer surprises

What if I need a BMW Z4 key after hours or on the weekend?
Call us. BMW dealer service departments in the Oxnard area close evenings and Sundays. If your key fails on a Friday night, the standard advice on Bimmerfest and other BMW forums is to tow it to the dealer and wait until Monday. That means a flatbed bill on top of the dealer programming fee, plus the car sitting for days. I work evenings and weekends in Heritage Square and the rest of Oxnard. Same tools, same job, just without the wait or the tow.
How long does the key programming take once you arrive at my Z4?
Can you make a Z4 key faster than the BMW dealer?
My Z4 key turns in the ignition but the car won't start. Is it the EWS?
My Z4 remote stopped working but the key still starts the car. What is going on?
Questions? Call (805) 790-8162

BMW Z4 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 BMW Z4 locksmith coverage across Ventura County CA
Doorstep 2003 BMW Z4 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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BMW Z4 car key replacement video
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Get the Best Price on BMW Z4 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 BMW Z4 car key - EZ Car Keyz Oxnard CA
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