What material should be chosen for the engine guard plate?

2 Answers
VonDylan
07/25/25 12:54am
Engine guard plates are generally made of hard plastic, resin, iron, and aluminum alloy. Among these, aluminum alloy guard plates offer a higher cost-performance ratio, being lightweight, high-strength, and affordable, making them a top choice for consumers. Plastic guard plates have low manufacturing costs and are among the lightest options, while plastic-steel and steel types are mostly used on high-intensity off-road vehicles. Installing such guard plates on ordinary sedans and urban SUVs may instead increase fuel consumption. Engine guard plates are custom-designed protective devices for engines based on various vehicle models. Their primary purpose is to prevent mud from covering the engine, and secondly, to avoid engine damage caused by impacts from uneven road surfaces during driving.
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StGriffin
08/10/25 3:56pm
Engine guard material selection: As a city driver, I find plastic plates the most suitable—lightweight and affordable. The reduced weight doesn't add to fuel consumption, and for daily commutes encountering small stones or puddles, plastic guards provide sufficient protection while being corrosion-resistant, eliminating concerns about road salt. Prices are generally around 200 yuan, and replacement is convenient. However, if you occasionally drive on rough suburban roads, steel plates might be safer due to their high strength against major impacts, though they add some weight and slightly increase fuel consumption. Aluminum alloy is also a good option, lighter than steel but more expensive. Overall, plastic guards are the top choice for urban driving—practical and economical. After years of use, I've had no issues; just ensure screws are tight during installation.
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