Ignitions and Electrical› Charging Systems
Wilmar Corp. / Performance Tool
BATTERY ALTERNATOR TESTER
SKU: W027 W2989
Description
It provides three LED indicators for battery condition (weak, normal, strong) and three for alternator voltage (low, normal, high). Its compact size makes it a convenient tool to keep in your glove box for quick diagnosis of potential battery or alternator issues.
Fitment
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Available on iOS & Android
Specifications
| Brand | Wilmar Corp. / Performance Tool |
| Part Number | W027 W2989 |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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