FAST · New
FAST Ignition Adapter Harness Buick V6
MPN 301307 · Store SKU fst301307
Supplier stock checked 11/8/2026, 6:44:12 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
Use this adapter to adapt XFI 2.0 to 86 to 87 Grand National & 86 to 87 T Type Buick and 89 Pontiac TTA ignition devices. These adapters allow a common ECU and main harness to adapt to a wide variety of ignition strategies. Early Buick V6 Ignition Adapter
Manufacturer fitment & guides
Check 301307 against the manufacturer’s application information below.
Part-specific notes
- Not CARB approved. Destination and intended-use restrictions must be checked before sale.
- California Proposition 65: Y