If you already own the Tekno EB410 buggy and would like to convert it to the new Tekno ET410 truggy - then good news it's actually pretty easy to do so as the EB410 and ET410 share about 95% of the same parts. Below is a list of parts you'll need to make the conversion possible.
(1x) TKR6624 - Sway Bar Set (front, bars only, 1.5, 1.6, 1.7, 1.8, 1.9mm, EB410/ET410)
(1x) TKR6708 - Shock Cartridge Guide Set (CNC, Delrin, 8pcs, EB410/ET410)
(1x) TKR6756 - Shock Body (rear, aluminum, hard ano, ET410, 2pcs)
(1x) TKR6757 - Shock Shafts (rear, steel, ET410, 2pcs)
(1x) TKR7201 - Body (ET410)
(1x) TKR7210 - Body Mount Set (ET410)
(1x) TKR7213 - Decal Sheet (ET410)
(2x) TKR7221 - Differential Ring Gear (40t, ET410, use with TKR7222)
(2x) TKR7222 - Diff Pinion (10t, ET410, use with TKR7221)
(1x) TKR7224 - Suspension Arms (rear, ET410)
(1x) TKR722S - Suspension Arms (front, ET410)
(1x) TKR7235 - Shock Spring Set (front, 1.4x9.375, 4.00lb/in, 50mm, yellow)
(1x) TKR7245 - Shock Spring Set (rx)r, 1.3x9.875, 2.821b/in, 63mm, yellow)
(2x) TKR7250 - Turnbuckle (M3 thread, 78mm length, 4mm adjustment, 2pcs)
(1x) TKR7253 - Spur Gx)r (53t, 32 pitch, composite, black, EB/ET410)
(1x) TKR7272 - Driveshaft (f/r, hardened steel, ET410, 2pcs)
(1x) TKR7281 - Shock Tower Set (f/r, ET410)
(1x) TKR1213 - M4 Lockouts (aluminum, flanged, GM ano, serrated, 4pcs)
(1x) TKR1221 - M3x8mm Washer (black, 10pcs)
(1x) TKR1405 - M3x14mm Button Hx)d Screws (black, 10pcs)
(1x) TKR1409 - M3x20mm Button Hx)d Screws (black, 10pcs)
(1x) TKR6210 - Ball Stud (5.5mm, short neck, 10mm thrx)d, 4pcs)
(1x) TKR6250 - Turnbuckle (M3 thrx)d, 55mm length, 4mm adjustment, 2pcs)
(1x) TKR6270R - Stub Axles (rear, hardened steel, EB410, 2pcs)
(1x) TKR6501B - Chassis (revised, 7075, 3mm, hard anodized, lightened, EB410)A
(1x) TKR6519B - Bulkhead set (f/r, revised)
(1x) TKR6526B - Bell Cranks, Servo Horns, Ackerman Plate (revised, requires TKR6519B)
(1x) TKR65408 - Hinge Pin Brace (revised, CNC, 7075, E8410, A Block)
(1x) TKR6541B - Hinge Pin Brace (revised, CNC, 7075, EB410, B Block)
Parts needed to convert a Tekno EB410 into a ET410 truggy
(1x) TKR6624 - Sway Bar Set (front, bars only, 1.5, 1.6, 1.7, 1.8, 1.9mm, EB410/ET410)
(1x) TKR6708 - Shock Cartridge Guide Set (CNC, Delrin, 8pcs, EB410/ET410)
(1x) TKR6756 - Shock Body (rear, aluminum, hard ano, ET410, 2pcs)
(1x) TKR6757 - Shock Shafts (rear, steel, ET410, 2pcs)
(1x) TKR7201 - Body (ET410)
(1x) TKR7210 - Body Mount Set (ET410)
(1x) TKR7213 - Decal Sheet (ET410)
(2x) TKR7221 - Differential Ring Gear (40t, ET410, use with TKR7222)
(2x) TKR7222 - Diff Pinion (10t, ET410, use with TKR7221)
(1x) TKR7224 - Suspension Arms (rear, ET410)
(1x) TKR722S - Suspension Arms (front, ET410)
(1x) TKR7235 - Shock Spring Set (front, 1.4x9.375, 4.00lb/in, 50mm, yellow)
(1x) TKR7245 - Shock Spring Set (rx)r, 1.3x9.875, 2.821b/in, 63mm, yellow)
(2x) TKR7250 - Turnbuckle (M3 thread, 78mm length, 4mm adjustment, 2pcs)
(1x) TKR7253 - Spur Gx)r (53t, 32 pitch, composite, black, EB/ET410)
(1x) TKR7272 - Driveshaft (f/r, hardened steel, ET410, 2pcs)
(1x) TKR7281 - Shock Tower Set (f/r, ET410)
(1x) TKR1213 - M4 Lockouts (aluminum, flanged, GM ano, serrated, 4pcs)
(1x) TKR1221 - M3x8mm Washer (black, 10pcs)
(1x) TKR1405 - M3x14mm Button Hx)d Screws (black, 10pcs)
(1x) TKR1409 - M3x20mm Button Hx)d Screws (black, 10pcs)
(1x) TKR6210 - Ball Stud (5.5mm, short neck, 10mm thrx)d, 4pcs)
(1x) TKR6250 - Turnbuckle (M3 thrx)d, 55mm length, 4mm adjustment, 2pcs)
(1x) TKR6270R - Stub Axles (rear, hardened steel, EB410, 2pcs)
(1x) TKR6501B - Chassis (revised, 7075, 3mm, hard anodized, lightened, EB410)A
(1x) TKR6519B - Bulkhead set (f/r, revised)
(1x) TKR6526B - Bell Cranks, Servo Horns, Ackerman Plate (revised, requires TKR6519B)
(1x) TKR65408 - Hinge Pin Brace (revised, CNC, 7075, E8410, A Block)
(1x) TKR6541B - Hinge Pin Brace (revised, CNC, 7075, EB410, B Block)