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Parts for your 2014 Bmw X3-Batteries
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Narva Automotive/Marine Battery Master / Isolation Switch (Contacts Rated 300A @ 12V) - 61044BL
$102
Narva 4 Position Rotary Battery Master / Isolation Switch (Contacts Rated 300A @ 12V) - 61084BL
$113
Narva Rotary Battery Master / Isolator Switch With Removeable Keyed Knob (Contacts Rated 100A 12V) - 61036
$55
Narva Heavy Duty Battery Master / Isolation Switch with Removable Key (Contacts Rated 250A @ 12V) - 61050
$165
Narva Battery Master / Isolation Switch Lever Type With Lockout (Contacts Rated 250A @ 12V) - 61064
$458
Narva Battery Master / Isolation Switch Lever Type With Indexing Post (Contacts Rated 180A @ 12V) - 61074
$148
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2014 BMW X3 Batteries: purpose, fitment and smart servicing tips
Yes — the 2014 BMW X3 (F25) uses a 12‑volt battery. Technical references including the 2014 BMW X3 Owner’s Handbook and BMW TIS/Service Information state the vehicle is equipped with an AGM (Absorbent Glass Mat) battery, an Intelligent Battery Sensor (IBS) on the negative terminal, and charge management that requires battery “registration” after replacement. It’s not an EV or hybrid, so the 12 V battery remains essential for starting, powering electronics, and stabilising system voltage.
In the X3, the battery lives in the boot on the right‑rear side behind a trim panel. BMW places it there for weight balance and protection. Under the bonnet you’ll find dedicated jump‑start posts
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