4WD X-Track

15 parts appear in only a few other sets

• Technic Axle and Pin Connector Perpendicular 3L with Pin HoleRed · ×2also in 8226 Mud Masher (all Technic)
• Technic Gear 12 Tooth BevelYellow · ×4also in 3578 NHL Championship Challenge, 3579 NHL Street Hockey
• Technic Gear 16 Tooth with Round Holes [Old Style]Red · ×2also in 9789-2, 9754 Dark Side Developer Kit
• Technic Wedge Belt Wheel [aka Pulley]Red · ×2also in 10358 Transformers: Soundwave, 75452 BB-8
• Technic Gear 8 ToothWhitealso in 8511 Frost, 9786 Robo Technology Set with USB Transmitter
• Technic Panel Fairing # 3 Large Long, Large Holes, Side ARedalso in 8448 Super Street Sensation, 8436 Truck (all Technic)
• Technic Panel Fairing # 4 Large Long, Large Holes, Side BRedalso in 8448 Super Street Sensation, 8436 Truck (all Technic)
• Wheel 49.6 x 28 VR with X Axle HoleMetallic Silver · ×4also in 8445 Indy Storm, 8446 Crane Truck, 5219 Silver Wheel Multi Pack (all Technic)
• Motor, 4.5V 17 x 6 x 5 with Switch, Light Gray BottomBlackalso in 5221 Motorised Base Pack, 8307 Stunt Race, 8472 Street 'n' Mud Racer
• Technic Block 3 x 5 x 1 2/3Redalso in 8354 Exo Force Bike, 8242 Slammer Turbo, 8353 Slammer Rhino
• Technic BushBlue · ×4also in 8005 Ice Explorer, 9784 Arctic Impact Challenge Kit, 1292 Frost Flyer, 9789-2
• Axle Hose, Soft 12LPearl Light Gray · ×2also in 8537 Nui-Rama, 5220 Vehicle Styling Pack, 8434 Aircraft, 8649 Nitro Menace
• and 3 more

11 moulds first came out in 2000, including in this set

• Technic Beam 3 x 3 L-Shape with Quarter Ellipse Thin×6
• Technic Beam 1 x 4 Thin×4
• Technic Beam 1 x 5 Thick×4
• Technic Brick 4 x 4 with 2 x 2 Opening×4
• Technic Beam 1 x 15 Thick×2
• and 6 more

10 existing moulds first came out in their colour in 2000, including in this set

• Hose, Ribbed 7mm D. 7L / 5.6cmPearl Light Gray · ×6
• Hose, Ribbed 7mm D. 3L / 2.4cmPearl Light Gray · ×4
• Technic Beam 1 x 9 Bent (7 - 3) ThickBlack · ×4
• Technic BushBlue · ×4
• Technic Gear 12 Tooth BevelYellow · ×4
• and 5 more