3 votes
1 review
For that 250hp version of the 3.0L H6, Subaru said premium unleaded fuel was recommended . After some years had passed, our dealership saw a few of those engines coming into our shop with cracked pistons. When pressed, the owners said they ran a steady diet of regular unleaded fuel.
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The brand is registered in Japan.
In March 2026, PartReview does not yet have a formed opinion of OEM Subaru pistons. You can help by adding a review for OEM Subaru pistons.
Currently there are 1 review and 3 votes. Average rating — 4 out of 5. Vote balance: 3 up, 0 down.
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