{"product_id":"bzp-front-crank-seal-belt-guard-for-bmw-n52-n54-n55-s55-cnc-aluminum-corrosion-resistant","title":"BZP Front Crank Seal Belt Guard for BMW N52 N54 N55 S55 — CNC Aluminum, Corrosion-Resistant","description":"\u003cp\u003e\u003cstrong\u003eBZP Front Crank Seal Belt Guard protects the front crankshaft seal and serpentine belt area on BMW N52\/N54\/N55\/S55 engines, reducing the risk of debris damage and premature seal failure.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis CNC-machined aluminum guard is designed to replace the fragile original protector found on many BMW 1, 3 and 5 Series models (including 128i, 135i, 328i, 335i, 528i and M cars). It mounts at the crank seal location to shield the belt and seal from road grit, loose hardware, and oil spray while offering a long-lasting, corrosion-resistant solution built for high-performance engines like the N52, N54, N55 and S55.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the BZP guard improve durability under the hood?\u003c\/h3\u003e\n\u003cp\u003eThe guard is manufactured from solid aluminum and precision CNC-machined to tight tolerances, creating a stiffer, longer-lived barrier than many factory plastic pieces. It resists rust and warping so it keeps protecting the crank seal and belt even after extended exposure to heat and moisture.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCNC aluminum construction for rigidity and corrosion resistance\u003c\/li\u003e\n  \u003cli\u003eDesigned to withstand engine bay temperatures and road contaminants\u003c\/li\u003e\n  \u003cli\u003eIncludes stainless hardware for secure, lasting attachment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this fit my BMW and how easy is installation?\u003c\/h3\u003e\n\u003cp\u003eThe guard fits a broad range of BMW models equipped with N52, N54, N55 and S55 engines, including common chassis variants for daily drivers and performance cars. Installation is straightforward for anyone comfortable with basic hand tools: the kit includes the plate, two bolts and two lock washers to replace the original guard mounting.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible models: 128i, 135i, 328i, 335i, 528i, M2, M3, M4 (verify engine code)\u003c\/li\u003e\n  \u003cli\u003eShip-ready kit: one guard plate, two bolts, two lock washers\u003c\/li\u003e\n  \u003cli\u003eSimple bolt-on design — no cutting or fabrication required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance or maintenance benefits can I expect?\u003c\/h3\u003e\n\u003cp\u003eBy shielding the crank seal and belt path, the guard lowers the chance of contamination-caused leaks and belt damage, which can help prevent costly repairs and roadside breakdowns. Because the piece is durable and corrosion-resistant, it reduces the frequency of replacements compared with original plastic guards.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReduces exposure to sand, stones and oil spray\u003c\/li\u003e\n  \u003cli\u003eHelps prevent premature crank seal leaks and belt wear\u003c\/li\u003e\n  \u003cli\u003eDurable design lowers long-term maintenance needs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The BZP Front Crank Seal Belt Guard is aimed at BMW owners who want a rugged, long-lasting replacement for the OEM protector—especially those driving performance-tuned N52\/N54\/N55\/S55 engines or vehicles exposed to harsh roads. It’s a good upgrade for DIY mechanics, track-day enthusiasts, and anyone seeking to minimize the risk of seal and belt damage without complex installation.\u003c\/p\u003e\n\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this guard fit my N54 335i?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the BZP guard is compatible with N54-equipped 335i models. Verify fit by checking crank seal guard mounting points match your chassis.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What hardware is included in the package?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The kit includes one crank seal guard plate, two bolts and two lock washers for mounting.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"BZP","offers":[{"title":"Default Title","offer_id":48085622620318,"sku":"B0D1QWM9GC","price":40.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/bzp-front-crank-seal-guard-front-view.jpg?v=1785874993","url":"https:\/\/northtrailauto.ca\/products\/bzp-front-crank-seal-belt-guard-for-bmw-n52-n54-n55-s55-cnc-aluminum-corrosion-resistant","provider":"North Trail Auto","version":"1.0","type":"link"}