Great
Works as expected, neatly packaged, box was undamaged
-5% · today
Technic
Set 42129
LEGO 4x4 Mercedes-Benz Zetros Trial Truck 42129
Lowest price now
€ 311,99
You save vs. RRP
−€ 18.00
−5%
Waiting may pay off The price is above the average.
View at FNAC for €311.99Price details
Lowest ever
€ 212.99
RRP
€ 329.99
Average price
€ 279.75
Price per piece
€ 0.15
Release date
1 Aug 2021
1 / 19
ESC to close
Compare 1 retailers.
Retailer prices for 42129 are sorted by the lowest delivered price when shipping is known.
Retailer pricesPrices tracked across 9 retailers, updated twice a day.
If you buy through our links, we may earn a commission. This does not affect prices or ranking.
Full price history at a glance.
Lowest yet
€212.99
17 Dec 2025 · Bol.com
Peak price
€311.99
29 Jun 2026 · FNAC
Average
€279.75
15% below RRP
RRP
€329.99
reference price
Daily lowest price tracked across 2 retailers in Belgium. The dotted line marks LEGO's recommended retail price.
Source: daily measurement at 2 retailers in Belgium, 15 Dec 2025 – 26 Sep 2026. RRP via LEGO.com.
| Date | Price | Retailer | Stock |
|---|---|---|---|
| €311.99 | FNAC | In stock | |
| €311.99 | FNAC | In stock | |
| €311.99 | FNAC | In stock | |
| €311.99 | FNAC | In stock | |
| €311.99 | FNAC | In stock | |
| €311.99 | FNAC | In stock | |
| €311.99 | FNAC | In stock | |
| €311.99 | FNAC | In stock | |
| €311.99 | FNAC | In stock | |
| €311.99 | FNAC | In stock | |
| €311.99 | FNAC | In stock | |
| €311.99 | FNAC | In stock |
Price expectation
Price will likely drop.
74%
High · ±6%
Stronger signal than most sets in this theme. Waiting is a reasonable strategy.
Estimated price · next 3 months
| Date | Price | Type |
|---|---|---|
| 2026-06-29 | €311.99 | History |
| 2026-06-30 | €311.99 | History |
| 2026-07-01 | €311.99 | History |
| 2026-07-02 | €311.99 | History |
| 2026-07-03 | €311.99 | History |
| 2026-07-04 | €311.99 | History |
| 2026-07-05 | €311.99 | History |
| 2026-07-06 | €311.99 | History |
| 2026-07-07 | €311.99 | History |
| 2026-07-08 | €311.99 | History |
| 2026-07-09 | €311.99 | History |
| 2026-07-10 | €311.99 | History |
| 2026-07-11 | €311.99 | History |
| 2026-07-12 | €311.99 | History |
| 2026-07-13 | €311.99 | History |
| 2026-07-14 | €311.99 | History |
| 2026-07-15 | €311.99 | History |
| 2026-07-16 | €311.99 | History |
| 2026-07-17 | €311.99 | History |
| 2026-07-18 | €311.99 | History |
| 2026-07-19 | €311.99 | History |
| 2026-07-20 | €311.99 | History |
| 2026-07-21 | €311.99 | History |
| 2026-07-22 | €311.99 | History |
| 2026-07-23 | €311.99 | History |
| 2026-07-24 | €311.99 | History |
| 2026-07-25 | €311.99 | History |
| 2026-07-26 | €311.99 | History |
| 2026-07-27 | €311.99 | History |
| 2026-07-28 | €311.99 | History |
| 2026-07-29 | €311.99 | History |
| 2026-07-30 | €311.99 | History |
| 2026-07-31 | €311.99 | History |
| 2026-08-01 | €311.99 | History |
| 2026-08-02 | €311.99 | History |
| 2026-08-03 | €311.99 | History |
| 2026-08-04 | €311.99 | History |
| 2026-08-05 | €311.99 | History |
| 2026-08-06 | €311.99 | History |
| 2026-08-07 | €311.99 | History |
| 2026-08-08 | €311.99 | History |
| 2026-08-09 | €311.99 | History |
| 2026-08-10 | €311.99 | History |
| 2026-08-11 | €311.99 | History |
| 2026-08-12 | €311.99 | History |
| 2026-08-13 | €311.99 | History |
| 2026-08-14 | €311.99 | History |
| 2026-08-15 | €311.99 | History |
| 2026-08-16 | €311.99 | History |
| 2026-08-17 | €311.99 | History |
| 2026-08-18 | €311.99 | History |
| 2026-08-19 | €311.99 | History |
| 2026-08-20 | €311.99 | History |
| 2026-08-21 | €311.99 | History |
| 2026-08-22 | €311.99 | History |
| 2026-08-23 | €311.99 | History |
| 2026-08-24 | €311.99 | History |
| 2026-08-25 | €311.99 | History |
| 2026-08-26 | €311.99 | History |
| 2026-08-27 | €311.99 | History |
| 2026-08-28 | €311.99 | History |
| 2026-08-29 | €311.99 | History |
| 2026-08-30 | €311.99 | History |
| 2026-08-31 | €311.99 | History |
| 2026-09-01 | €311.99 | History |
| 2026-09-02 | €311.99 | History |
| 2026-09-03 | €311.99 | History |
| 2026-09-04 | €311.99 | History |
| 2026-09-05 | €311.99 | History |
| 2026-09-06 | €311.99 | History |
| 2026-09-07 | €311.99 | History |
| 2026-09-08 | €311.99 | History |
| 2026-09-09 | €311.99 | History |
| 2026-09-10 | €311.99 | History |
| 2026-09-11 | €311.99 | History |
| 2026-09-12 | €311.99 | History |
| 2026-09-13 | €311.99 | History |
| 2026-09-14 | €311.99 | History |
| 2026-09-15 | €311.99 | History |
| 2026-09-16 | €311.99 | History |
| 2026-09-17 | €311.99 | History |
| 2026-09-18 | €311.99 | History |
| 2026-09-19 | €311.99 | History |
| 2026-09-20 | €311.99 | History |
| 2026-09-21 | €311.99 | History |
| 2026-09-22 | €311.99 | History |
| 2026-09-23 | €311.99 | History |
| 2026-09-24 | €311.99 | History |
| 2026-09-25 | €311.99 | History |
| 2026-09-26 | €311.99 | History |
| 2026-10-26 | €305.75 | Forecast |
| 2026-11-25 | €299.51 | Forecast |
| 2026-12-25 | €293.27 | Forecast |
€329.99
RRP
€311.99
Lowest · 90 days
€311.99
Highest · 90 days
Falling
Trend
About this set
For LEGO 4x4 Mercedes-Benz Zetros Trial Truck (42129), we track 1 retailer in Belgium, with 1 currently in stock. This set from the Technic theme has 2,129 pieces and was released in 2021. The current lowest price is €311.99 at FNAC, 5% below the RRP of €329.99. That works out to €0.15 per piece and a saving of €18.00 versus the RRP. The lowest price ever was €212.99 on 17 Dec 2025 at Bol.com. The set is recommended for builders aged 12 and up. The current price is above that low, so waiting for a drop may pay off. Use price history and stock data to judge whether this is a good time to buy.
Dimensions
21 × 19 × 48 cm
Pieces
2,129
Age
12+
Explore more
Dive deeper into this set.
All about this set
Uncompromising power
Hours of building fun and LEGO retains its value.
Reference
Set details
Set number
42129
Theme
Technic
Subtheme
Licensed
Year
2021
Pieces
2,129
Price per piece
€0.15
Age
12+
Dimensions
21 × 19 × 48 cm
RRP
€329.99
Parts inventory
2,129
pieces
Distinctive parts
-
Technic Steering Wheel Hub with Planetary Gear Reduction Part ID 46490
-
Motor, Medium, We-Do 2.0 Part ID 21980
-
Technic Steering / CV Ball Joint, Cardan Ball with Cross Hole 3L Part ID 77590
Building instructions
4x4 Mercedes-Benz Zetros Trial Truck instruction manual
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All about the 4x4 Mercedes-Benz Zetros Trial Truck.
What is the lowest price for 4x4 Mercedes-Benz Zetros Trial Truck?
The lowest current price we show is €311.99.
Has LEGO 42129 ever been cheaper?
The lowest historical price was €212.99 on 17 Dec 2025 at Bol.com.
How many pieces does LEGO 42129 have?
This set has 2,129 pieces.
What year is this set from?
LEGO 42129 was released in 2021.
What is the RRP for LEGO 42129?
LEGO's recommended retail price is €329.99.
What is the recommended age for LEGO 42129?
LEGO recommends ages 12+ for this set.
Is LEGO 42129 still available?
Yes, this set is currently available at 1 retailer.
Which retailers do you compare?
We currently compare 1 retailer prices for this set.
How often do you update prices?
We check prices multiple times per day at every tracked retailer and publish the most recent value on this page.