App-Controlled Top Gear Rally Car (42109-1) is a Technic LEGO set released in 2020 with 463 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. Collectors browsing Technic sets use this inventory to verify loose parts, compare color variants, and read official build manuals without downloading PDFs. This set includes 95 unique part types.
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Building instructions
Official LEGO instructions — read on BrickID
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Parts in this set
95 parts · page 1 of 2 · updating…
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Brick Round 1 x 1 diameter Tube with 90 Degree Elbow (2 x 2 x 1) and Axle Holes (Crossholes) at each end25214 · ×1 · Yellow -
Brick Round 1 x 1 diameter Tube with 90 Degree Elbow (2 x 2 x 1) and Axle Holes (Crossholes) at each end25214 · ×6 · Light Bluish Gray -
Brick Round 1 x 1 diameter Tube with 90 Degree Elbow (2 x 2 x 1) and Axle Holes (Crossholes) at each end25214 · ×4 · Black -
Differential Gear - 28 Tooth with Round Axle Hole65413 · ×1 · Red -
Differential Gear House65414 · ×1 · Light Bluish Gray -
Hub, Powered Up 4-Port (Technic Control+) - Clip Opening22127 · ×1 · Light Bluish Gray -
Motor, Large, Powered Up22169 · ×1 · Dark Bluish Gray -
Motor, XL, Powered Up22172 · ×1 · Dark Bluish Gray -
Plate 1 x 13024 · ×2 · White -
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)4032a · ×10 · Black -
Plate Special 1 x 2 with Pin Hole Underneath18677 · ×2 · Black -
![Slope Curved 2 x 1 No Studs [1/2 Bow]](https://cdn.rebrickable.com/media/parts/elements/6034044.jpg)
Slope Curved 2 x 1 No Studs [1/2 Bow]11477 · ×2 · White -
Slope Curved 2 x 2 with Lip, No Studs30602 · ×2 · Trans-Clear -
Sticker Sheet for Set 42109-165626 · ×1 · [No Color/Any Color] -
Technic Axle 2 Notched32062 · ×11 · Red -
Technic Axle 34519 · ×3 · Yellow -
Technic Axle 43705 · ×3 · Black -
Technic Axle 4 with Stop87083 · ×4 · Dark Bluish Gray -
![Technic Axle 5.5 with Stop [Rounded Short End]](https://cdn.rebrickable.com/media/parts/elements/4508553.jpg)
Technic Axle 5.5 with Stop [Rounded Short End]59426 · ×1 · Dark Bluish Gray -
Technic Axle 744294 · ×1 · Yellow -
Technic Axle 83707 · ×1 · Black -
Technic Axle and Pin Connector Angled #132013 · ×6 · Black -
Technic Axle and Pin Connector Angled #2 - 180°32034 · ×1 · Light Bluish Gray -
Technic Axle and Pin Connector Perpendicular6536 · ×6 · Light Bluish Gray -
Technic Axle and Pin Connector Perpendicular 3L with 2 Pin Holes42003 · ×4 · Black -
Technic Axle and Pin Connector Perpendicular 3L with Centre Pin Hole32184 · ×2 · Red -
Technic Axle and Pin Connector Perpendicular Double32291 · ×2 · Black -
Technic Axle and Pin Connector Perpendicular Triple63869 · ×6 · Black -
Technic Axle Connector with Axle Hole32039 · ×1 · Yellow -
Technic Axle Pin 3L with Friction Ridges Lengthwise and 1L Axle11214 · ×15 · Red -
Technic Axle Pin 3L with Friction Ridges Lengthwise and 2L Axle18651 · ×4 · Black -
Technic Axle Pin with Friction Ridges Lengthwise43093 · ×32 · Blue -
Technic Beam 1 x 11 Thick32525 · ×5 · Dark Blue -
Technic Beam 1 x 11.5 Double Bent Thick32009 · ×6 · Black -
Technic Beam 1 x 13 Thick41239 · ×1 · Black -
Technic Beam 1 x 2 Thick with Pin Hole and Axle Hole60483 · ×7 · Dark Bluish Gray -
Technic Beam 1 x 2 Thin41677 · ×10 · Red -
Technic Beam 1 x 3 Thick32523 · ×1 · Light Bluish Gray -
Technic Beam 1 x 5 Thick32316 · ×2 · Red -
Technic Beam 1 x 5 Thin32017 · ×2 · Light Bluish Gray -
Technic Beam 1 x 7 Thick32524 · ×1 · Black -
Technic Beam 1 x 9 Thick40490 · ×5 · White -
Technic Beam 2 x 4 L-Shape Thick32140 · ×6 · Black -
Technic Beam 3 x 0.5 Liftarm with Boss and Pin Semi-Reduced33299b · ×4 · Black -
Technic Beam 3 x 3 T-Shape Thick60484 · ×7 · Light Bluish Gray -
Technic Beam 3 x 5 L-Shape Thick32526 · ×14 · Black -
Technic Beam Frame 5 x 7 with 3 x 5 Opening Thick64179 · ×1 · Light Bluish Gray -
Technic Beam Frame 7 x 1139794 · ×2 · White