Nissan Patrol Genuine GQ & GU Radius Arm Bush Set of 4Genuine Nissan Radius Arm Bush Set of 4 Suit ALL GQ & GU Models The Radius Arm bush is the bush at the front of the radius arm, where it bolts up to the diff housing. Over time these bushes seperate and crack. Many Aftermarket bushes are not as soft as Genuine, and are more prone to cracking and failing. This item is for Four Bushes, 4 Bushes are required Per Vehicle Product Code : 545600 1J00