COIL SPRING REAR RH6434. This KYB Coil Spring is designed for the rear axle. It has a length of 317 mm, an outer diameter of 111 mm, and a spring design of Coil Spring. The weight is 2.22 kg and it has a thickness/strength of 113 mm. It is also known as K-Flex or Suspension Spring. Compatible with OEM references SEAT 1K0511115FR and 3C0511115R. Fits SEAT ALTEA XL (5P5, 5P8) 1.4 TSI, SEAT ALTEA XL (5P5, 5P8) 1.6 MPV, and SEAT ALTEA 5P 1.9D models. Please use the make model tool above to check the part fits your vehicle. If you are still unsure please contact us to ask about fitment.