The Fiero Store
UNKNOWN
1985 Automatic: $137.95; 1985 Standard: $137.95; 1986 4spd: $137.95; 1986-1987 Automatic: $137.95; 1986-1987 5spd: $137.95; 1988 Automatic: $137.95; 1988 5spd: $137.95
Performance / Upgrade
Hypertech Thermomaster engine-control calibration chip, selectable by listed model year and transmission.
Gallery-ready: verified primary, alternate, installed, packaging, and source-credit media can appear here.
Source records are outbound leads only. Pricing, stock, shipping, warranty, and checkout remain with each vendor.
UNKNOWN
1985 Automatic: $137.95; 1985 Standard: $137.95; 1986 4spd: $137.95; 1986-1987 Automatic: $137.95; 1986-1987 5spd: $137.95; 1988 Automatic: $137.95; 1988 5spd: $137.95
Marketplace relationship
Future vendor and member listings can reference this canonical FieroBase part without duplicating its identity, fitment, or numbers.
All values are imported research fields. A number or fitment row is not a guarantee of compatibility.
Manual review required: The source-unit record marks this part as requiring manual review. Transmission/year calibration selections share one SKU and no per-selection Hypertech number is shown.
Provenance: 3 evidence row(s); source URLs are shown only where the dataset supplied them.