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McLaren Senna GTR

McLaren Senna GTR

42123-1·LEGO·2021·131 parts

Used Avg
$22.26
New Avg
$52.44
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About McLaren Senna GTR

McLaren Senna GTR (42123-1) is a LEGO LEGO set from 2021 valued at $22.26 on BrickLink. It contains 131 cataloged parts. This set has been retired and is only available on the secondary market.

Seller notes

  • Sealed copies sell for $52.44 vs $22.26 used — a 136% premium. If you have this set new in sealed box (NISB), price it accordingly.

Parts (131)

Technic, Axle and Pin Connector Hub with 2 Perpendicular Axles
Technic, Axle and Pin Connector Hub with 2 Perpendicular Axles
×2
Technic, Axle  1L with Pin 2L with Friction Ridges
Technic, Axle 1L with Pin 2L with Friction Ridges
×20
Slope, Curved 2 x 1 x 2/3
Slope, Curved 2 x 1 x 2/3
×6
Slope, Curved 2 x 1 x 2/3
Slope, Curved 2 x 1 x 2/3
×2
Technic, Panel Fairing #21 Very Small Smooth, Side B
Technic, Panel Fairing #21 Very Small Smooth, Side B
×2
Technic, Panel Fairing #21 Very Small Smooth, Side B
Technic, Panel Fairing #21 Very Small Smooth, Side B
×9
Technic, Panel Fairing #21 Very Small Smooth, Side B
Technic, Panel Fairing #21 Very Small Smooth, Side B
Technic, Panel Fairing #22 Very Small Smooth, Side A
Technic, Panel Fairing #22 Very Small Smooth, Side A
×2
Technic, Panel Fairing #22 Very Small Smooth, Side A
Technic, Panel Fairing #22 Very Small Smooth, Side A
×9
Technic, Panel Fairing #22 Very Small Smooth, Side A
Technic, Panel Fairing #22 Very Small Smooth, Side A
Technic, Pin with Friction Ridges and Pin Hole
Technic, Pin with Friction Ridges and Pin Hole
×2
Technic, Pin with Friction Ridges and Pin Hole
Technic, Pin with Friction Ridges and Pin Hole
×27
Technic, Axle  5L with Stop
Technic, Axle 5L with Stop
×2
Technic, Liftarm Thick 1 x 1 (Spacer)
Technic, Liftarm Thick 1 x 1 (Spacer)
×15
Technic, Liftarm Thick 1 x 1 (Spacer)
Technic, Liftarm Thick 1 x 1 (Spacer)
×4
Plate, Modified 1 x 2 with Pin Hole on Bottom
Plate, Modified 1 x 2 with Pin Hole on Bottom
×3
Technic, Panel Curved 3 x 13
Technic, Panel Curved 3 x 13
×2
Technic, Panel Curved 3 x 5 x 3
Technic, Panel Curved 3 x 5 x 3
×2
Technic, Axle  3L with Stop
Technic, Axle 3L with Stop
×13
Technic, Axle Connector 3L
Technic, Axle Connector 3L
×2
Tile 2 x 3
Tile 2 x 3
×2
Technic, Pin with Short Friction Ridges
Technic, Pin with Short Friction Ridges
×147
Technic, Axle and Pin Connector Hub with 2 Axles on Opposite Sides
Technic, Axle and Pin Connector Hub with 2 Axles on Opposite Sides
×4
Technic, Steering Wheel Small, 3 Studs Diameter
Technic, Steering Wheel Small, 3 Studs Diameter
Plate 1 x 1
Plate 1 x 1
×7
Plate 1 x 1
Plate 1 x 1
×3
Plate 1 x 1
Plate 1 x 1
×3
Plate 2 x 8
Plate 2 x 8
Bar   4L (Lightsaber Blade / Wand)
Bar 4L (Lightsaber Blade / Wand)
×2
Bar   4L (Lightsaber Blade / Wand)
Bar 4L (Lightsaber Blade / Wand)
×2
Tire 43.2 x 14 Solid
Tire 43.2 x 14 Solid
×2
Tile 1 x 1
Tile 1 x 1
×2
Technic, Pin 3/4
Technic, Pin 3/4
×3
Technic, Axle and Pin Connector Angled #1
Technic, Axle and Pin Connector Angled #1
×2
Technic, Axle and Pin Connector Angled #1
Technic, Axle and Pin Connector Angled #1
×4
Technic, Axle and Pin Connector Angled #1
Technic, Axle and Pin Connector Angled #1
×5
Technic, Axle and Pin Connector Angled #6 - 90 degrees
Technic, Axle and Pin Connector Angled #6 - 90 degrees
×2
Technic, Axle and Pin Connector Angled #5 - 112.5 degrees
Technic, Axle and Pin Connector Angled #5 - 112.5 degrees
×8
Technic, Axle and Pin Connector Angled #2 - 180 degrees
Technic, Axle and Pin Connector Angled #2 - 180 degrees
×6
Technic, Axle Connector with Axle Hole
Technic, Axle Connector with Axle Hole
×4
Technic, Pin 3L with Friction Ridges and Stop Bush
Technic, Pin 3L with Friction Ridges and Stop Bush
×7
Technic, Axle  2L Notched
Technic, Axle 2L Notched
×22
Technic, Axle  2L Notched
Technic, Axle 2L Notched
×2
Technic, Liftarm Thin 1 x 6
Technic, Liftarm Thin 1 x 6
×4
Technic, Liftarm Thin 1 x 6
Technic, Liftarm Thin 1 x 6
×2
Technic, Liftarm Thin 1 x 7
Technic, Liftarm Thin 1 x 7
Technic, Axle  5L
Technic, Axle 5L
×5
Technic, Liftarm, Modified Bent Thick L-Shape 2 x 4
Technic, Liftarm, Modified Bent Thick L-Shape 2 x 4
×16
Technic, Liftarm, Modified Bent Thick L-Shape 2 x 4
Technic, Liftarm, Modified Bent Thick L-Shape 2 x 4
×2
Technic, Axle and Pin Connector Perpendicular 3L with Center Pin Hole
Technic, Axle and Pin Connector Perpendicular 3L with Center Pin Hole
×3
Technic, Axle and Pin Connector Angled #4 - 135 degrees
Technic, Axle and Pin Connector Angled #4 - 135 degrees
×2
Hose, Soft Axle 11L
Hose, Soft Axle 11L
×3
Hose, Soft Axle 16L
Hose, Soft Axle 16L
×2
Technic, Gear 12 Tooth Double Bevel
Technic, Gear 12 Tooth Double Bevel
×2
Technic, Liftarm Thick 1 x 15
Technic, Liftarm Thick 1 x 15
×2
Technic, Liftarm Thick 1 x 15
Technic, Liftarm Thick 1 x 15
Technic, Axle and Pin Connector Perpendicular Double
Technic, Axle and Pin Connector Perpendicular Double
×4
Technic, Liftarm Thick 1 x 5
Technic, Liftarm Thick 1 x 5
×16
Technic, Liftarm Thick 1 x 3
Technic, Liftarm Thick 1 x 3
×11
Technic, Liftarm Thick 1 x 3
Technic, Liftarm Thick 1 x 3
×2
Technic, Liftarm Thick 1 x 3
Technic, Liftarm Thick 1 x 3
×2
Technic, Liftarm Thick 1 x 7
Technic, Liftarm Thick 1 x 7
×2
Technic, Liftarm Thick 1 x 7
Technic, Liftarm Thick 1 x 7
×5
Technic, Liftarm Thick 1 x 7
Technic, Liftarm Thick 1 x 7
×4
Technic, Liftarm, Modified Bent Thick L-Shape 3 x 5
Technic, Liftarm, Modified Bent Thick L-Shape 3 x 5
×4
Technic, Liftarm, Modified Bent Thick L-Shape 3 x 5
Technic, Liftarm, Modified Bent Thick L-Shape 3 x 5
×10
Technic, Pin 3L without Friction Ridges
Technic, Pin 3L without Friction Ridges
×2
Technic, Pin Connector Perpendicular Double 3L
Technic, Pin Connector Perpendicular Double 3L
×5
Technic, Pin Connector Perpendicular Double 3L
Technic, Pin Connector Perpendicular Double 3L
×4
Plate 1 x 8
Plate 1 x 8
×2
Plate 1 x 6
Plate 1 x 6
Technic, Pin without Friction Ridges
Technic, Pin without Friction Ridges
×7
Technic, Axle  4L
Technic, Axle 4L
×2
Technic, Axle  6L
Technic, Axle 6L
×6
Plate 1 x 4
Plate 1 x 4
×2
Technic Bush
Technic Bush
×14
Technic, Liftarm Thick 1 x 9
Technic, Liftarm Thick 1 x 9
×5
Technic, Liftarm Thick 1 x 13
Technic, Liftarm Thick 1 x 13
×12
Technic, Liftarm Thin 1 x 2 - Axle Holes
Technic, Liftarm Thin 1 x 2 - Axle Holes
×12
Technic, Axle and Pin Connector Perpendicular Double Split
Technic, Axle and Pin Connector Perpendicular Double Split
×6
Technic, Axle and Pin Connector Perpendicular 3L with 2 Pin Holes
Technic, Axle and Pin Connector Perpendicular 3L with 2 Pin Holes
×19
Sticker Sheet for Set 42123 - (72203/6323435)
Sticker Sheet for Set 42123 - (72203/6323435)
Technic, Panel Car Mudguard Arched 9 x 2 x 3 Straight Top with Silver Polygons and Thick Black Stripe Pattern Model Left Side
Technic, Panel Car Mudguard Arched 9 x 2 x 3 Straight Top with Silver Polygons and Thick Black Stripe Pattern Model Left Side
Technic, Panel Car Mudguard Arched 9 x 2 x 3 Straight Top with Silver Polygons and Thick Black Stripe Pattern Model Right Side
Technic, Panel Car Mudguard Arched 9 x 2 x 3 Straight Top with Silver Polygons and Thick Black Stripe Pattern Model Right Side
Technic Bush 1/2 Smooth
Technic Bush 1/2 Smooth
×9
Technic Bush 1/2 Smooth
Technic Bush 1/2 Smooth
×11
Technic, Pin 1/2 without Friction Ridges
Technic, Pin 1/2 without Friction Ridges
×31
Technic, Axle  1L with Pin with Friction Ridges
Technic, Axle 1L with Pin with Friction Ridges
×17
Technic, Liftarm Thick 1 x 2
Technic, Liftarm Thick 1 x 2
×12
Technic, Axle  7L
Technic, Axle 7L
×5
Tire 43.2 x 22 ZR
Tire 43.2 x 22 ZR
×2
Technic, Pin Connector Perpendicular 2 x 2 Bent
Technic, Pin Connector Perpendicular 2 x 2 Bent
×4
Technic, Axle  3L
Technic, Axle 3L
×6
Technic, Pin Connector Toggle Joint Smooth Double with 2 Pins
Technic, Pin Connector Toggle Joint Smooth Double with 2 Pins
×2
Panel 1 x 2 x 1 with Rounded Corners
Panel 1 x 2 x 1 with Rounded Corners
×8
Technic, Pin Connector Perpendicular 3L with 4 Pins
Technic, Pin Connector Perpendicular 3L with 4 Pins
×2
Slope 30 1 x 1 x 2/3
Slope 30 1 x 1 x 2/3
×5
Technic, Axle  8L with Stop
Technic, Axle 8L with Stop
Wheel 30.4mm D. x 20mm with No Pin Holes and Reinforced Rim
Wheel 30.4mm D. x 20mm with No Pin Holes and Reinforced Rim
×2
Wheel 30mm D. x 14mm
Wheel 30mm D. x 14mm
×2
Technic, Liftarm Thick 1 x 2 - Axle Hole
Technic, Liftarm Thick 1 x 2 - Axle Hole
×7
Technic, Liftarm, Modified T-Shape Thick 3 x 3
Technic, Liftarm, Modified T-Shape Thick 3 x 3
Technic, Axle  9L
Technic, Axle 9L
×3
Slope, Curved 4 x 1
Slope, Curved 4 x 1
Technic, Pin Connector Round 2L with Slot (Pin Joiner Round)
Technic, Pin Connector Round 2L with Slot (Pin Joiner Round)
×2
Technic, Axle and Pin Connector Perpendicular Triple
Technic, Axle and Pin Connector Perpendicular Triple
×3
Technic, Axle and Pin Connector Perpendicular Triple
Technic, Axle and Pin Connector Perpendicular Triple
×2
Technic, Panel Fairing # 6 Long Smooth, Side B
Technic, Panel Fairing # 6 Long Smooth, Side B
Technic, Panel Fairing # 5 Long Smooth, Side A
Technic, Panel Fairing # 5 Long Smooth, Side A
Technic, Axle and Pin Connector Perpendicular
Technic, Axle and Pin Connector Perpendicular
×19
Technic, Axle Connector 2L (Smooth with x Hole + Orientation)
Technic, Axle Connector 2L (Smooth with x Hole + Orientation)
×4
Technic, Brick 1 x 1 with Hole
Technic, Brick 1 x 1 with Hole
×2
Technic, Pin 3L with Friction Ridges
Technic, Pin 3L with Friction Ridges
×68
Technic, Axle  3L with Stud
Technic, Axle 3L with Stud
×2
Technic, Gear 12 Tooth Bevel
Technic, Gear 12 Tooth Bevel
×4
Technic, Liftarm Thin 1 x 3 - Axle Holes
Technic, Liftarm Thin 1 x 3 - Axle Holes
×2
Technic, Liftarm Thin 1 x 3 - Axle Holes
Technic, Liftarm Thin 1 x 3 - Axle Holes
×4
Tile 1 x 6
Tile 1 x 6
×2
Technic, Panel Curved 2 x 3 x 1
Technic, Panel Curved 2 x 3 x 1
×2
Technic, Panel Curved 2 x 3 x 1
Technic, Panel Curved 2 x 3 x 1
×2
Hose, Rigid 3mm D.  9L / 7.2cm
Hose, Rigid 3mm D. 9L / 7.2cm
Technic, Panel Fairing # 1 Small Smooth Short, Side A
Technic, Panel Fairing # 1 Small Smooth Short, Side A
Technic, Panel Fairing # 1 Small Smooth Short, Side A
Technic, Panel Fairing # 1 Small Smooth Short, Side A
Technic, Pin 3L with Friction Ridges and Center Pin Hole
Technic, Pin 3L with Friction Ridges and Center Pin Hole
×2
Technic, Pin 3L with Friction Ridges and Center Pin Hole
Technic, Pin 3L with Friction Ridges and Center Pin Hole
×3
Technic, Axle  4L with Stop
Technic, Axle 4L with Stop
×5
Technic, Panel Fairing # 2 Small Smooth Short, Side B
Technic, Panel Fairing # 2 Small Smooth Short, Side B
Technic, Panel Fairing # 2 Small Smooth Short, Side B
Technic, Panel Fairing # 2 Small Smooth Short, Side B
Technic, Gear Rack 1 x 7 with Axle and Pin Holes
Technic, Gear Rack 1 x 7 with Axle and Pin Holes
Slope, Curved 2 x 4 x 2/3 with Bottom Tubes
Slope, Curved 2 x 4 x 2/3 with Bottom Tubes
Bionicle 1 x 3 Tooth with Axle Hole (Bohrok Eye)
Bionicle 1 x 3 Tooth with Axle Hole (Bohrok Eye)
×2

Common questions about McLaren Senna GTR

How much is LEGO McLaren Senna GTR (42123-1) worth?

McLaren Senna GTR sells for an average of $22.26 used and $52.44 new/sealed on BrickLink based on 6 months of completed sales. As a retired set, prices tend to hold steady or appreciate over time, especially for complete sets with original packaging. Actual prices vary with completeness — missing minifigures or key parts will lower the value.

Is LEGO McLaren Senna GTR (42123-1) retired?

Yes, McLaren Senna GTR was released in 2021 and has been retired from retail for several years. Retired LEGO sets are only available on the secondary market through BrickLink, eBay, or other resale platforms.

How do I check if my McLaren Senna GTR set is complete?

Use the parts list on this page to check every piece. For the minifigures specifically, you can use the brick'em scanner to identify each figure from a photo and confirm it matches what should be in this set. Missing pieces can be individually sourced on BrickLink.

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