Image	Qty	Item No	Description	MID
Regular Items:
Parts:
Yes	1	7971stk01	Sticker Sheet for Set 7971 - (88168/4566062) 4566062
Yes	1	3001	Black Brick 2 x 4 300126
Yes	2	44301	Black Hinge Plate 1 x 2 Locking with 1 Finger on End (Undetermined Type)
Yes	2	60471	Black Hinge Plate 1 x 2 Locking with 2 Fingers on Side 4515340 or 6266207
Yes	2	3023	Black Plate 1 x 2 302326
Yes	2	3460	Black Plate 1 x 8 346026
Yes	1	3021	Black Plate 2 x 3 302126
Yes	1	3031	Black Plate 4 x 4 303126 or 4243819
Yes	1	3032	Black Plate 4 x 6 303226
Yes	2	3707	Black Technic, Axle 8L 370726
Yes	2	32018	Black Technic, Brick 1 x 14 with Holes 4107558
Yes	1	2780	Black Technic, Pin with Short Friction Ridges 278026 or 4121715 or 6279875	99
Yes	1	3068	Black Tile 2 x 2 306826
Yes	4	58090	Black Tire 30.4 x 14 Solid 4500518 or 4550937
Yes	1	43710	Black Wedge 4 x 2 Triple Left 4180413 or 6040297
Yes	1	43711	Black Wedge 4 x 2 Triple Right 4180423 or 6040298
Yes	1	41750	Black Wedge 8 x 3 x 2 Open Left 4160738 or 4195702 or 4205271 or 4286971 or 6185621 or 6271277
Yes	1	41749	Black Wedge 8 x 3 x 2 Open Right 4195701 or 4205272 or 4286970 or 6185619 or 6271278
Yes	1	43723	Black Wedge, Plate 3 x 2 Left 4180536
Yes	1	43722	Black Wedge, Plate 3 x 2 Right 4180508
Yes	4	55982	Black Wheel 18mm D. x 14mm with Axle Hole, Fake Bolts and Shallow Spokes 4517737
Yes	1	87941	Dark Bluish Gray Air Blast Launcher Base (Racers) 4563215
Yes	1	88496	Dark Bluish Gray Air Blast Launcher Injector (Racers) 4568692
Yes	1	87944	Dark Bluish Gray Air Blast Launcher Receiver (Racers) 4563226
Yes	1	3010	Dark Bluish Gray Brick 1 x 4 4211103
Yes	2	3666	Dark Bluish Gray Plate 1 x 6 4211056
Yes	1	3460	Dark Bluish Gray Plate 1 x 8 4210998
Yes	1	4081b	Dark Bluish Gray Plate, Modified 1 x 1 with Light Attachment - Thick Ring 4210828 or 4632574 or 6281996
Yes	1	43723	Dark Bluish Gray Wedge, Plate 3 x 2 Left 4210872
Yes	1	43722	Dark Bluish Gray Wedge, Plate 3 x 2 Right 4210869
Yes	4	3713	Light Bluish Gray Technic Bush 4211622 or 6271817 or 6275844
Yes	2	4868b	Orange Engine, Smooth Large, 2 x 2 Thin Top Plate 4525190
Yes	1	3024	Orange Plate 1 x 1 4122463 or 4160471 or 4203454 or 4524929
Yes	1	3710	Orange Plate 1 x 4 4118782
Yes	2	3022	Orange Plate 2 x 2 3022106 or 4122467 or 4159007 or 4613982
Yes	3	3794	Orange Plate, Modified 1 x 2 with 1 Stud, Jumper (Undetermined Type)
Yes	2	54200	Orange Slope 30 1 x 1 x 2/3 4248195 or 4504371
Yes	2	50950	Orange Slope, Curved 3 x 1 4251969
Yes	1	61678	Orange Slope, Curved 4 x 1 4523603 or 6037750
Yes	1	87943	Red Air Blast Launcher Air Pump (Racers) 4568690
Yes	2	53451	White Barb / Claw / Horn / Tooth - Small 4273397 or 4568387 or 6270106
Yes	1	3023	White Plate 1 x 2 302301
Yes	1	3021	White Plate 2 x 3 302101
Yes	1	3034	White Plate 2 x 8 303401
Yes	4	49668	White Plate, Modified 1 x 1 with Tooth Horizontal 4224792
Yes	1	3700	Yellow Technic, Brick 1 x 2 with Hole 370024	99
Extra Items:
Parts:
Yes	1	2780	Black Technic, Pin with Short Friction Ridges 278026 or 4121715 or 6279875
Yes	1	3713	Light Bluish Gray Technic Bush 4211622 or 6271817 or 6275844
Yes	1	54200	Orange Slope 30 1 x 1 x 2/3 4248195 or 4504371
Yes	1	53451	White Barb / Claw / Horn / Tooth - Small 4273397 or 4568387 or 6270106
Counterparts:
Parts:
Yes	1	41750pb013	Black Wedge 8 x 3 x 2 Open Left with Headlights, Skull and Yellow Flames Pattern (Stickers) - Set 7971
Yes	1	41749pb013	Black Wedge 8 x 3 x 2 Open Right with Headlights, Skull and Yellow Flames Pattern (Stickers) - Set 7971
Yes	4	55982c03 (Inv)	Black Wheel 18mm D. x 14mm with Axle Hole, Fake Bolts and Shallow Spokes with Black Tire 30.4 x 14 Solid (55982 / 58090)
Yes	1	87941pb03	Dark Bluish Gray Air Blast Launcher Base (Racers) with Flames on Both Sides and White 'AIR BLAST!' Pattern (Stickers) - Set 7971
Yes	1	87944pb03	Dark Bluish Gray Air Blast Launcher Receiver (Racers) with Orange Line with Black Flames Pattern on Both Sides (Stickers) - Set 7971
Yes	1	4868bpb004L	Orange Engine, Smooth Large, 2 x 2 Thin Top Plate with Yellow Flames Pattern Model Left Side (Sticker) - Set 7971
Yes	1	4868bpb004R	Orange Engine, Smooth Large, 2 x 2 Thin Top Plate with Yellow Flames Pattern Model Right Side (Sticker) - Set 7971
Yes	1	50950pb036L	Orange Slope, Curved 3 x 1 with Black Flames Pattern Model Left (Sticker) - Set 7971
Yes	1	50950pb036R	Orange Slope, Curved 3 x 1 with Black Flames Pattern Model Right (Sticker) - Set 7971
Alternate Items:
Parts:
Yes	1	2458	Yellow Brick, Modified 1 x 2 with Pin 245824	99

Note:

Redesigned during production. There are at least 2 different versions of instructions for this set. The differences for the second version are indicated in this inventory in the Alternate Items section with Match ID 99. Quick overview of redesign: A yellow 1 x 2 Technic brick and a black pin are replaced with a yellow 1 x 2 modified brick with pin.

Summary:

Type	Unique Lots	Total Qty
Regular Items:
Parts	46	72
Extra Items:
Parts	4	4
Counterparts:
Parts	9	12
Alternate Items:
Parts	1	1

Source:
Sealed Set Contents