Bilstein · New
Bilstein B1 (Components) - Coilover 3.25in Spanner Wrench
MPN 13-337742 · Store SKU bil13-337742
Supplier stock checked 11/8/2026, 7:41:17 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
Bilstein B1 (Components) Coilover Spanner Wrenches allow for proper adjustment of the spring seat and lock ring on specific Bilstein coilover kits. These tools make it easy to properly adjust ride height and spring preload. B1 (Components) Coilover Spanner Wrenches will ensure the safety and full functionality of the product being installed. B1 (Components) - Coilover Spanner Wrench Set Coilover Spanner Wrench Set
Manufacturer fitment & guides
Check 13-337742 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y