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Parts for your 1990 Suzuki Vitara-Batteries
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Narva Model 48 Jumbo Rear LED Indicator Lamp 9 to 33V Surface Mount - 94800
12 Volt Led Rear Direction Indicator Lamp (Amber) With Chrome Ring And Black Base - 94305-12
12 Volt LED Reverse Lamp (White) with Silver Satin Ring and Black Base - 94307-12
Narva 9-33 Volt Surface Mount LED Side direction indicator(amber) with 0.5m cable - lamp only - no cover - 96840
1990 Suzuki Vitara Batteries — What They Do and How to Look After Them
Based on technical references including the Suzuki Vitara/Sidekick factory service manual (1989–1994) and Australasian battery fitment guides, the 1990 Suzuki Vitara is fitted with a 12‑volt negative‑earth lead‑acid starting battery. So yes, a battery is absolutely relevant for this model.
On a 1990 Vitara, the battery’s main job is to crank the engine and provide stable power to ignition, lights, instruments, accessories, and any factory or aftermarket electronics. It also acts as a buffer for the alternator, smoothing voltage and helping keep things like the radio presets and clock alive. Whether it’s a G16 petrol variant or a rarer diesel, the system is designed around a conventional under‑bonnet battery.
When replacing, the key is choosing the correct case size and terminal layout for the tray and cables. Many Australasian Vitaras from this era take a JIS‑style battery such as 55D23L or similar (some use NS60/N50 sizes). For petrol models, a CCA in the 330–450 range is typically adequate