Report this item to Etsy

Oppai Factory Retrofit Chassis for 1/16th WPL C24 LC80 TRX4M+

OppaiFactory  

Item highlights

  • Made to order

Seller's description

This is a custom retrofit to build a TRX4m into a 1/16th rig with a 191mm wheelbase and a WPL C24 Hilux Body. The WPL platform is less to be desired, but the bodies are awesome and cheap so now you can stick proven and widely available 4M parts under it to make something awesome.

The chassis itself has a ton of shock points and will work with the longer 66mm and 78mm shocks that are now available for the 4M. Comes with special upper shock tower brass that will allow bands on both the front and rear. Plenty of surface area inside to mount components and still able to fully utilize the WPLs toolbox battery tray.

Works with all 4M parts including 370 motors and my 2-speed kit.

Note* because the Meus 2 speed requires a bespoke trans plate it will not fit this chassis or be able to be used with rear links f/r.

This chassis requires 2 sets of rear 75mm Hightrail links and matching rear shafts to achieve its 191mm wheelbase.

Ultra smooth bottom and includes 2 front mounts that allow you to run with a bumper or remove it for a battery approach angle.

Kit includes:
Full LCG Chassis
LWB High Clearance Trans Plate
SS Hardware (w/ shock spacers/ screws)
Instructions

Free Lifetime Replacements:

I understand that 3d parts have can be more susceptible to breaks over metal or injected nylon parts, so for as long as I am business I offer free lifetime replacements of any parts that break for any reason. Simply cover the shipping, and I can ship out any replacement part or parts you need to make your rig whole again. If you are international, I understand shipping costs more so I will give you multiple sets of whichever part was broken to save you if you have another accident in the future. All of my products evolve over time if I find a better method or update I can do to improve them. If you do have a break on an older ver. of the part, then I will supersede you to the current ver. for only the cost of shipping.


Disclaimer:

This is a 3D printed part. It is made from PLA+ Plastic. It has an inherent "layered" look and may require some slight modification if your vehicle is fitted with other aftermarket parts.

Please view my packaging and inspect the package BEFORE handing it to young children. While my logo is suggestive, it is not unsightly, but may require the approval of a responsible parent before giving it (and the small contents inside) to a child.

Due to a rather insane review I received, I need to state this, and be sure anyone else so inept HAD the opportunity to read this...

View more

Item review

Why this review appears

All reviews are from verified buyers. This review is shown automatically based on factors like recency, whether it includes comments, your chosen language, and whether the rating reflects the typical experience with the shop.

“Excellent product but there's some things to know before deciding if its right for you. Pros! The print quality is excellent! Chassis is well thought out! Actually comes with instructions & hardware! Excellent replacement parts policy! There's a couple minor things not listed in the description and easy to miss in the photos. Things mostly important for scale builds or those without confidence in cutting rc bodies. You need to cut a large section of bed out between the fenders for the rear shock tower to pop through. You also need to cut out a section of the stock battery tray and the interior also needs minor trimming. While small things, it would be nice if those details would be added to the description and/or made more obvious in the photos. Overall this is a top notch, excellent product and I would happily buy again!”

Jay

May 5, 2026

View all

8 views in the last 24 hours

Price:$44.99

Loading

You can only make an offer when buying a single item

Shipping & return policies
  • Get it by
    Nov 14-19
  • Returns & exchanges
    Accepted within 30 days
  • Cost to ship
    $5.99 to United States, 43215.

Reviews for this item

4.9

We calculate this number using a recency-weighted average of all ratings, with a rating's value decreasing by half each year to best reflect the current experience.

(7 reviews)

5.0 Item quality
5.0 Shipping
5.0 Customer service
100% Buyers recommend
Filter by category
5 out of 5 stars 5 This item

Jay May 5, 2026

Excellent product but there's some things to know before deciding if its right for you. Pros! The print quality is excellent! Chassis is well thought out! Actually comes with instructions & hardware! Excellent replacement parts policy! There's a couple minor things not listed in the description and easy to miss in the photos. Things mostly important for scale builds or those without confidence in cutting rc bodies. You need to cut a large section of bed out between the fenders for the rear shock tower to pop through. You also need to cut out a section of the stock battery tray and the interior also needs minor trimming. While small things, it would be nice if those details would be added to the description and/or made more obvious in the photos. Overall this is a top notch, excellent product and I would happily buy again!

Jay May 5, 2026

5 out of 5 stars 5 This item

Brian Apr 12, 2026

Cool upgrade and different. Parts lined up well. Being made out of PLA had them a little warped, may have gotten warm during shipping, but a quick lighter to 2 spots worked fine

Brian Apr 12, 2026

5 out of 5 stars 5 This item

Brian Mar 16, 2026

Anyone with WPL should use this!

Brian Mar 16, 2026

5 out of 5 stars 5 This item

alex Mar 2, 2026

I'm very happy how it performs this 3D prints are high-quality easy to assemble. I would buy this product again.

alex Mar 2, 2026

Seller's description

Specifications

May include: Two miniature off-road trucks. One is red and the other is white and red with black accents. Both have large, knobby tires and detailed chassis. The trucks are designed for off-road adventures.

This is a custom retrofit to build a TRX4m into a 1/16th rig with a 191mm wheelbase and a WPL C24 Hilux Body. The WPL platform is less to be desired, but the bodies are awesome and cheap so now you can stick proven and widely available 4M parts under it to make something awesome.

The chassis itself has a ton of shock points and will work with the longer 66mm and 78mm shocks that are now available for the 4M. Comes with special upper shock tower brass that will allow bands on both the front and rear. Plenty of surface area inside to mount components and still able to fully utilize the WPLs toolbox battery tray.

Works with all 4M parts including 370 motors and my 2-speed kit.

Note* because the Meus 2 speed requires a bespoke trans plate it will not fit this chassis or be able to be used with rear links f/r.

This chassis requires 2 sets of rear 75mm Hightrail links and matching rear shafts to achieve its 191mm wheelbase.

Ultra smooth bottom and includes 2 front mounts that allow you to run with a bumper or remove it for a battery approach angle.

Kit includes:
Full LCG Chassis
LWB High Clearance Trans Plate
SS Hardware (w/ shock spacers/ screws)
Instructions

Free Lifetime Replacements:

I understand that 3d parts have can be more susceptible to breaks over metal or injected nylon parts, so for as long as I am business I offer free lifetime replacements of any parts that break for any reason. Simply cover the shipping, and I can ship out any replacement part or parts you need to make your rig whole again. If you are international, I understand shipping costs more so I will give you multiple sets of whichever part was broken to save you if you have another accident in the future. All of my products evolve over time if I find a better method or update I can do to improve them. If you do have a break on an older ver. of the part, then I will supersede you to the current ver. for only the cost of shipping.


Disclaimer:

This is a 3D printed part. It is made from PLA+ Plastic. It has an inherent "layered" look and may require some slight modification if your vehicle is fitted with other aftermarket parts.

Please view my packaging and inspect the package BEFORE handing it to young children. While my logo is suggestive, it is not unsightly, but may require the approval of a responsible parent before giving it (and the small contents inside) to a child.

Due to a rather insane review I received, I need to state this, and be sure anyone else so inept HAD the opportunity to read this...

Delivery details and policies

  • Get it by
    Nov 14-19
  • Returns and exchanges
    Accepted within 30 days
  • Ships from
    Sedro Woolley, WA
  • Cost to ship
    $5.99 to United States, 43215

    There was a problem calculating your shipping. Please try again.

Shop with confidence
Star Seller

This seller consistently earned 5-star reviews, shipped orders on time, and replied quickly to messages.

Etsy Purchase Protection

If something goes wrong with an order, we've got your back on all eligible purchases. View program terms

Climate investments

Etsy supports climate solutions, from electric delivery trucks to carbon offsets for every delivery. View how

Meet your seller

OppaiFactory
OppaiFactory ·

Sedro-Woolley, Washington

We calculate this number using a recency-weighted average of all ratings, with a rating's value decreasing by half each year to best reflect the current experience. 4.9
·
5.9k sales
·
3 years on Etsy

Usually responds in a few hours

Smooth shipping Has a history of shipping on time with tracking.

Speedy replies Has a history of replying to messages quickly.

Rave reviews Average review rating is 4.8 or higher.

Disclaimer: As with all children's products, adult supervision is required. Products that contain small parts may pose a choking hazard and should not be used by children under 3. Sellers are responsible for following applicable laws and regulations, including posting items with accurate labeling and warnings. Etsy assumes no responsibility for the accuracy, labeling, or content of sellers' listings and products. Always read labels, warnings, directions and other information provided with the product before using it. If you have any questions, message the seller. See Etsy's Terms of Use for more information.

Listed on Nov 6, 2026