Here are all the options parts for the Xray X1 2018 and olders
Reference 06372179
Brand: XRAY
"SPRING 4.25 COILS 3.6x6x0.5MM; C=3.0 - GREY (SOFT) (2) - 372179"
Reference 06372180
Brand: XRAY
"SPRING 4.0 COILS 3.6x6x0.5MM; C=3.5 - GOLD (2) - 372180"
Reference 06372181
Brand: XRAY
"SPRING 4.75 COILS 3.6x6x0.55MM; C=4.0 - SILVER (2) - 372181"
Reference 06372183
Brand: XRAY
"SPRING 4.25 COILS 3.6x6x0.6MM; C=6.0 - GREY (2) - 372183"
Reference 06372213
Brand: XRAY
X1 COMPOSITE STEERING BLOCK - 3-HOLE & BACKSTOPS - 372213
Reference 06372325
Brand: XRAY
X1 ALU 1 DOT BUSHING - CAMBER 1.5-2 (2) - 372325
Reference 06372327
Brand: XRAY
X1 ALU 1 DOT BUSHING - CASTER 6-9 (3) - 372327
Reference 06372494
Brand: XRAY
ANTI-ROLL BAR - FRONT 1.4 MM - 372494
Reference 06372651
Brand: XRAY
PIVOT BALL UNIVERSAL 4.9 MM - HUDY SPRING STEEL (2) - 372651
Reference 06373240
Brand: XRAY
PIVOT BALL UNIVERSAL 6.0 MM - HUDY SPRING STEEL (2) - 373240
Reference 06373513-K
Brand: XRAY
X1 COMPOSITE ADJUSTABLE REAR WING - BLACK - ETS APPROVED - 373513-K
Reference 06373586
Brand: XRAY
SIDE SPRING C=1.2 - BLACK (2) - 373586