LEGO

LEGO 42121 Heavy-Duty Excavator 2-in-1 Building Kit

Regular price $213.30
Regular price $277.29 Sale price $213.30
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An engaging 2-in-1 building challenge for construction fans

Looking for a special gift for kids who love construction toy sets? This 2-in-1 LEGO® TechnicTM Heavy-Duty Excavator (42121) toy has plenty of features for hours of creative play. Boys and girls aged 8 and up will enjoy an immersive building challenge before exploring the digger toy's realistic features.

See how an excavator works
Digging, driving, rotating—there's so much to discover in this cool kids' excavator toy. Check out the shovel that moves up and down, plus the movable arm, running belts, and rotating body. There’s also a detailed cabin with a driver’s seat and control panel. The set comes with extra LEGO brick'stones’ to dig and 4 cones. When it’s time for a new challenge, the model rebuilds into a tracked tractor with backhoe.

A rewarding build for young LEGO fans
The LEGO Technic universe offers advanced building toys for LEGO fans ready for their next challenge. With realistic mechanisms, these rewarding sets are a great way to introduce kids to the world of engineering.

  • Whether it’s a birthday, Christmas, or ‘just because’ gift, young construction fans will love building and exploring this 2-in-1 LEGO® TechnicTM Heavy-Duty Excavator (42121) toy set.
  • Packed with realistic features, this digger toy set lets kids see how construction vehicles really work. Check out the moving shovel and arm, plus running belts, just like on a real excavator.
  • When kids are ready for a new challenge, the 2-in-1 toy model rebuilds into a tracked tractor with backhoe.
  • This cool excavator toy for kids is ideal for boys and girls aged 8 and up who love construction vehicles.
  • With the authentic cabin and control panel to explore, it’s easy for kids to imagine life on a construction site with this cool excavator toy.
  • Role-play is easy with this cool set. There are 4 cones to manage the building site, plus extra LEGO® pieces to use as bricks for scooping up with the digger truck toy.
  • This kids' excavator toy model measures over 9 in. (23 cm) high, with arm up, 14.5 in. (37 cm) long, with arm fully extended, and 4 in. (11 cm) wide.
  • The LEGO® TechnicTM universe opens up the world of engineering for young LEGO fans ready for their next building challenge.
  • LEGO® components meet stringent industry standards to ensure they are consistent, compatible, and connect reliably every time—it's been that way since 1958.
  • LEGO® components are dropped, heated, crushed, twisted, and analysed to make sure they meet strict global safety standards.

At Auzzi Store, we stand by our commitment to quality and service, offering a 12-month warranty on all products unless otherwise noted, with some items featuring extended warranties as specified in their listings. This warranty excludes damages from misuse or delivery.

For warranty claims or issues with faulty/damaged items received during transit, please email us your order number, photos/videos of the fault (and original packaging if applicable), and any missing parts circled in the manual.

We’ll assess each case individually to determine whether to send replacements, issue a refund, or replace the product. Do not return items unless we provide a return authorisation, and note that customer-incurred postage costs are non-refundable without approval.

Change of Mind and Missing Parts

We offer a 14-day change of mind refund on select unopened products in original packaging (excluding health/safety items or bulk purchases).

Email us within 14 days of delivery with photos/videos and your reason for return, but don’t ship it back without our guidance.

Refunds deduct a 7-25% restocking fee and return postage (if applicable), with return-to-sender refunds processed after warehouse receipt.

For missing or damaged parts within the 12-month warranty, email us your order number, manual with issues marked, photos/videos, and a brief explanation.

We’ll decide on replacement parts, refunds, or product replacement, providing a return label if needed, no returns without our instruction, and postage costs are only refunded with approval.

Shipping Guide - Seamless Delivery of Your Orders

Orders are generally shipped from our distribution center in Melbourne within the 1 to 2 working days after full payment has been received. Auzzi Store collaborates with leading courier partners, including Australia Post, Aramex, Allied Express, Toll, and Hunter Express, to ensure efficient and cost-effective deliveries. Estimated delivery times vary by location, ranging from 3-5 working days in VIC to 7-10 working days for QLD, NT, WA, and TAS.

In some cases, parcels may be returned to us due to inaccurate addresses, unsuccessful delivery attempts, or refusal by the recipient. If a parcel is returned, our customer service team will contact you to arrange re-delivery, which may incur additional costs. For failed deliveries via Australia Post, a collection notice will be left in your mailbox, while Aramex and Allied Express will schedule deliveries in advance. To prevent rejected shipments, please ensure gift recipients are aware of their package arrival. Additionally, certain remote postcodes may not be serviceable, and extra shipping fees may apply. If your item has not arrived within ten business days, please contact our support team for assistance. While we cannot guarantee specific delivery dates, we will communicate any unforeseen delays and offer solutions, such as replacements or refunds, if necessary.

To maintain an efficient dispatch process, self-pickup and third-party courier arrangements are not available at our warehouse. In the event of significant delivery delays, we will initiate an enquiry with our courier partners, which may take up to two business days. If no resolution is provided within that timeframe, we will offer alternative options, including refunds or replacements.

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