Most Valuable Service Packs Technic LEGO Sets

The most valuable Service Packs Technic LEGO sets by current market value. This list ranks 50 sets by current BrickPicker value, refreshed from live market data. Right now the top spot belongs to Cross Axles Sizes 8, 10 and 12 at $223. The top 5 alone account for about 47% of the value on this list. Every entry links to its full price history and marketplace listings. Updated 2026-07-21.

#	Name	Value	Growth	/ piece
1	Cross Axles Sizes 8, 10 and 12 Service Packs · 1989	$223	—	$24.72
2	Pump cylinder Service Packs · 1983	$208	+6840%	$207.50
3	Technic Suitcase Service Packs · 1996	$114	+780%	$114.30
4	Touch Sensors, 4.5V Service Packs · 1987	$64	+974%	$32.16
5	Flex System Elements Service Packs · 1991	$51	+751%	$1.46
6	V-belts / Rubber Bands Service Packs · 1985	$42	+5%	$2.10
7	Plates, Gear Racks Service Packs · 1996	$40	+1046%	$2.50
8	Technic Gear Wheels and Differential Housing Service Packs · 1997	$40	+902%	$1.74
9	Technic Geared Motor Service Packs · 1998	$35	+122%	$35.00
10	Universal Joint, Rubber Bands and Wheels Service Packs · 1990	$33	+1100%	$2.75
11	Wedge Belt, Pulleys and V-Belts Service Packs · 1993	$33	+715%	$2.71
12	Technic Alloy Wheels (and Tyres) Service Packs · 1999	$30	+492%	$7.39
13	Gear Racks, Gear Wheels and Pulley Wheels Service Packs · 1989	$28	+362%	$1.26
14	Two-Way Valve and Non-Return Valve Service Packs · 1987	$25	+608%	$12.36
15	Shock Absorbers Service Packs · 1985	$24	—	$5.97
16	Pneumatic Tube Black and Grey 60 and 100 cm Service Packs · 1987	$21	+979%	$10.74
17	Technic Competition Accessories Service Packs · 1999	$21	+418%	$1.88
18	Polarity Reversal Switch for 8082 (9V) Service Packs · 1993	$19	+248%	$6.37
19	Double-Acting Pneumatic Piston Cylinder 48 mm Service Packs · 1989	$19	+529%	$18.80
20	Plates and Gear Racks Service Packs · 1990	$18	+485%	$1.25
21	Pneumatic Piston Cylinder 64 mm Yellow Service Packs · 1987	$17	+596%	$17.33
22	Pneumatic Piston Cylinder 48 mm Yellow Service Packs · 1987	$15	+669%	$15.31
23	Technic Wheels and Rubber Bands Service Packs · 1999	$15	+279%	$1.08
24	Gear Wheels, Worm Gears and Racks, Universal Joints Service Packs · 1993	$15	—	$0.63
25	Pneumatic Tubing and T-Junctions Service Packs · 1989	$14	+315%	$2.25
26	Connecting Rods and Stop Bushes Service Packs · 1990	$13	—	$0.42
27	Pneumatic Pump Cylinder 48 mm Service Packs · 1989	$13	+295%	$12.83
28	Plates and Gear Racks Service Packs · 1995	$12	—	$0.67
29	Rotors and Bush / Cross Axles Service Packs · 1989	$12	—	$0.50
30	Optosensors (4.5V) and Discs Service Packs · 1986	$11	+60%	$2.79
31	Suspension Pack Service Packs · 1989	$11	+266%	$0.91
32	Pneumatic Spring Cylinder 48 mm Red Service Packs · 1987	$11	+446%	$10.87
33	Two Large Shock Absorbers Service Packs · 1994	$10	+132%	$5.22
34	Crown Wheels, Gear Racks, Point Wheels, Worm Gears Service Packs · 1990	$10	—	$1.02
35	Pneumatic Valves Service Packs · 1991	$10	—	$10.00
36	Cross Axles, Nuts Service Packs · 1990	$10	+151%	$0.38
37	Compressor Pump for 8868 Service Packs · 1993	$10	+150%	$1.42
38	Gear Wheels Service Packs · 1990	$10	—	$1.08
39	Pneumatic Piston Cylinder 32 mm Service Packs · 1992	$9	—	$9.33
40	Toggle Joints and Connectors Service Packs · 1994	$9	—	$0.15
41	Universal Joint, Differential Housing and Gear Wheels Service Packs · 1994	$9	+182%	$1.53
42	4.5V Motor Service Packs · 1978	$9	—	$8.50
43	Steering Accessories Service Packs · 1998	$8	+112%	$0.71
44	Toggle Joints and Connectors Service Packs · 1998	$8	+100%	$0.13
45	Connector Pegs Service Packs · 1990	$8	+299%	$0.27
46	Shock Absorbers Large Service Packs · 1993	$8	+96%	$3.91
47	Connector Pegs, Toggle Joints and Wheels Service Packs · 1990	$7	+228%	$0.30
48	Shock Absorbers Small Service Packs · 1989	$7	+40%	$1.84
49	Axles and Bushes Service Packs · 1978	$7	+135%	$0.29
50	Chain Links Service Packs · 1994	$7	+72%	$0.20