Home Technology Why Tesla and McLaren Borrow Parts From Mercedes and Hyundai

Why Tesla and McLaren Borrow Parts From Mercedes and Hyundai

When you consider distinctive, high-end automobiles, just like the Tesla Model X or any McLaren supercar, you’re principally fascinated by their most distinctive elements—the EV battery expertise that powers the Tesla, or the highly effective aerodynamic options that give the McLaren its racetrack grip. You could be shocked to search out that such superior automobiles share a whole lot of their hidden elements with way more widespread, on a regular basis automobiles.

Welcome to The Parts Department, the place we comply with fundamental automotive elements to their strangest locations.

The Model X, you gained’t be shocked to search out, shares many elements with its sedan sibling, the Tesla Model S. That’s why we see the identical Mercedes-sourced steering column stalks and window switchgear in each EVs. But I not too long ago turned conscious that one of many Model X’s most superior programs—the HVAC system, outfitted with “Bioweapon Defense Mode”—is constructed utilizing some commonplace elements discovered in lots of different automobiles.

A heater core mix door actuator is an electrical servo motor that opens and closes a door contained in the HVAC meeting to regulate the quantity of sizzling or cool air being despatched by means of the vents. In the Model X, the mix door actuator is manufactured by automotive elements provider Woory, with half quantity D266-EB9AA01. As it seems, that Woory part is authentic tools in quite a lot of Hyundais and Kias. Its first look on the U.S. market was within the 2009 Hyundai Sonata, and it additionally confirmed up abroad in automobiles just like the Hyundai i30 and Kia Cee’d. While the logic and filtration programs that energy Tesla’s Bioweapon Defense Mode could be fairly superior, typically utilizing a identified, dependable half—like that Woory mix door actuator—is your best option from a price and reliability perspective.

Mercedes-Benz should have been on to one thing with the fourth-generation E-Class. Not solely did Tesla borrow a bunch of Benz’s inside stalks and switches, McLaren determined the E-Class’s window motors can be good for its smaller mid-engine supercar, the 570S (in addition to the European-market 540C). Brose window motor no. 934531-102 first got here in the marketplace within the 2010 Mercedes E-Class, however it wasn’t lengthy after that McLaren selected the identical part for its personal lineup. If you ever pull the door panel off a 570S, you’ll comprehend it: There’s a Mercedes-Benz brand printed proper subsequent to the Brose model identify on the motor housing. That window motor ended up being fairly widespread, making its technique to quite a lot of different fashions—together with the Mercedes-AMG GT-R, a McLaren competitor.

2010 mercedes benz e350

2010 Mercedes-Benz E350


And simply to shut the triangle, the Tesla Model X additionally borrows some elements that had been initially designed for McLaren. While the Model X is finest identified for its weird cantilevered Falcon Wing power-folding rear doorways, the entrance doorways are fairly superior on their very own, that includes soft-close functionality. Those power-latching doorways are cinched shut by a Chevalier latch mechanism, an early model of which first appeared within the McLaren MP4-12C, the primary manufacturing automotive of McLaren’s fashionable period. This Chevalier part quickly made its technique to the remainder of the McLaren lineup.

One of the distinctive issues about this McLaren-Tesla connection is the chance it offered for aftermarket upgrades. Many McLaren fashions aren’t outfitted with soft-close doorways, however each Model X has that functionality, utilizing a barely totally different model of the shared Chevalier latch to tug the doorways shut. Eventually, some McLaren house owners found out that the 2 elements had been interchangeable, and started putting in the Model X elements of their British supercars to get soft-close doorways. Below is likely one of the finest movies on this improve, the place a McLaren proprietor exhibits the Tesla half numbers wanted to carry out this intelligent improve. In this case, elements sharing between vastly totally different automobiles ended up being a profit to house owners.

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You may marvel why high-end, unique automobiles typically use elements from extra widespread makes and fashions. It’s truly useful for lower-volume producers to search out appropriate elements from current automobiles, particularly from a monetary standpoint. A part from a automobile that’s already on sale has gone by means of intensive analysis and growth; utilizing that part means a smaller carmaker doesn’t must pay to develop a brand new one. Plus, shared tools reduces danger. With a smaller amount of a limited-production automotive like a McLaren, there are fewer particular person automobiles to assist unfold out the event price of a newly-designed half. While that may not appear to be a giant deal on a supercar with a six-figure price ticket, consider what number of elements it takes to construct a contemporary automotive. Designing every merchandise in-house would significantly improve a automotive’s worth. This is particularly related in terms of gadgets like that Tesla/McLaren door latch mechanism. Not solely did that part require a number of growth for its normal performance, there have been extra prices for security testing, since most markets have security rules that specify how a automotive door opens and closes.

Most of the time, a automobile’s shared elements aren’t seen from the sidewalk or the motive force’s seat. But it’s at all times enjoyable to search out an Easter egg if you disassemble a automotive and see a well-recognized part staring again at you.

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