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Parts for your 2017 Subaru Legacy-Batteries
Narva Battery Master / Isolation Switch Plastic With Removable Key (Contacts Rated 100A at 12V) - 61038BL
$42
Narva Sealed Rocker Switch Off/On SPDT 12V Blue Illuminated LED Light Bar Symbol (Contacts Rated 20A @ 12V) - 63145BL
$37
Narva Sealed Rocker Switch Momentary On/Off/Momentary On DPDT 12V Blue Illuminated Winch Symbol (Contacts Rated 20A @ 12V Only) - 63148BL
$37
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Narva Heavy Duty Toggle Switch Momentary On/Off/Momentary On DPDT (Contacts Rated 25A @ 12V) - 60068BL
$62
Narva Mitsubishi Style Sealed Push Switch Off/On SPDT 12V Blue LED Illuminated Driving Lights Symbol (Contacts Rated 3A @ 12V) - 63364BL
$39
Narva OE Style Sealed Push Switch Off/On SPDT 12V Blue LED Illuminated Driving Lights Symbol (Contacts Rated 3A @ 12V) - 63316BL
$39
Narva Sealed Rocker Switch Off/Momentary On SPST 12V Amber Illuminated (Contacts Rated 20A @ 12V) - 63126BL
$64
Narva Sealed Rocker Switch Off/On SPDT 12V Blue Illuminated Beacon Symbol (Contacts Rated 20A @ 12V) - 63147BL
$37
Narva Sealed Rocker Switch Off/On SPDT 12V Blue Illuminated Driving Lights Symbol (Contacts Rated 20A @ 12V) - 63132BL
$37
Narva Rotary Battery Master / Isolator Switch With Removeable Keyed Knob (Contacts Rated 100A @ 12V) - 61036BL
$52
Narva Battery Master / Isolation Switch Plastic With Removable Key (Contacts Rated 100A at 12V) - 61038
$38
Narva Automotive/Marine Battery Master / Isolation Switch (Contacts Rated 300A @ 12V) - 61044BL
$102
Narva Rotary Battery Master / Isolator Switch With Removeable Keyed Knob (Contacts Rated 100A 12V) - 61036
$55
Narva 4 Position Rotary Battery Master / Isolation Switch (Contacts Rated 300A @ 12V) - 61084BL
$113
Narva Heavy Duty Battery Master / Isolation Switch with Removable Key (Contacts Rated 250A @ 12V) - 61050
$165
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2017 Subaru Legacy (Liberty) batteries — what they do and how to look after them
Based on technical sources such as the 2017 Subaru Legacy/Liberty Owner’s Manual, Subaru Service Manual (Starting/Charging System – Battery), and Subaru parts catalogues, the 2017 Subaru Legacy is absolutely fitted with a 12‑volt battery. It’s central to starting the engine, powering lights and accessories, and supporting the vehicle’s control modules under the bonnet and in the cabin.
In this model, the battery’s job is to deliver a strong burst of current to the starter motor, then stabilise voltage while the alternator keeps things topped up. Even with the engine off, it looks after essentials like the remote locking, security system, and memory for seats and audio. Some markets feature Subaru’s Auto Stop-Start
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