Buy 2013 Mazda 6 i Sedan Exhaust Bolt and Spring. Exhaust System (Complete) - Repair or Replace. Which, Designed, Nut - OEM Mazda Part # 9YA99A001 (9YA9-9A-001)

Exhaust Bolt and Spring.
A Spring Bolt, which is a specially designed shouldered Bolt with matching Spring and nut. It is designed to bottom out against the flange, which preserves the Spring's force (acting as a locking measure) without over-compressing it, which can lead to failures during the high temperature cycles found in Exhaust. These Bolts always mount through the flange, with a nut on the backside.

Exhaust Bolt and Spring

Fits 3

Exhaust System (Complete) - Repair or Replace