SuperPro LR Defender 90/110/130 93-16 to chassis prefix LA-ON Front and Rear shock absorber lower bush kit. For original shocks with pin mount. Features a void in the centre of the bush to allow lateral flex which reduces stress on the shock - a common cause of shock failure on Defenders. To replace OEM part no. 552818/RNF100090L. Inc. 4 x PU bushes. 1 set required. Image for illustration purposes only