{"product_id":"biglknm-engine-bolt-kit-for-honda-trx400ex-trx400x-102pcs-1999-2008-stainless-corrosion-resistant-fasteners","title":"BIGLKNM Engine Bolt Kit for Honda TRX400EX\/TRX400X 102pcs (1999–2008) — Stainless, Corrosion-Resistant Fasteners","description":"\u003cp\u003e\u003cstrong\u003eBIGLKNM's 102-piece engine bolt kit supplies stainless, high-hardness fasteners tailored for Honda TRX400EX \/ 400X Sportrax models made between 1999 and 2008.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you service, restore, or upgrade a Honda TRX400EX or TRX400X, having a complete, corrosion-resistant bolt set saves time and reduces headaches. This comprehensive kit collects engine cover, exhaust, crankcase, starter, sprocket, oil filter, intake, and cylinder head fasteners in one package so you don’t chase individual screws. Each piece is polished and cleaned to remove residue and comes sized for the listed model years—verify fitment against your bike before installing.\u003c\/p\u003e\n\n\u003ch3\u003eWhat exactly is included in this 102-piece set?\u003c\/h3\u003e\n\u003cp\u003eThe kit bundles a full assortment of engine fasteners grouped for common panels and components on TRX400EX \/ 400X bikes. It provides replacement bolts, screws, and washers to replenish worn or missing hardware during maintenance or engine work.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFasteners for exhaust, right and left crankcase covers, sprocket and starter covers.\u003c\/li\u003e\n  \u003cli\u003eBolts for oil filter cover, intake components, and cylinder head cover.\u003c\/li\u003e\n  \u003cli\u003e102 total pieces organized to match common repair needs—check the included picture and compare sizes to your parts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable are these bolts and will they resist corrosion?\u003c\/h3\u003e\n\u003cp\u003eThese fasteners are produced from high-hardness steel or alloy materials and receive a polishing step to reduce roughness and contamination. The stainless finish improves resistance to rust and wear under typical ATV engine conditions when installed correctly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePolished surfaces reduce sticking and simplify cleaning.\u003c\/li\u003e\n  \u003cli\u003eHigh-hardness construction resists stripping and deformation during tightening.\u003c\/li\u003e\n  \u003cli\u003eWasher included where required to protect mating surfaces and improve load distribution.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow straightforward is installation for a home mechanic?\u003c\/h3\u003e\n\u003cp\u003eInstallation is direct: match each fastener to its corresponding cover or component and torque to the manufacturer’s specification. Lubricating the lower engine shield cover bolts and verifying thread engagement before final torque helps prevent cross-threading and eases future removal.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eColor-coded or picture guide in the listing helps identify bolt positions.\u003c\/li\u003e\n  \u003cli\u003eUse proper torque specs and a calibrated driver to avoid over-tightening.\u003c\/li\u003e\n  \u003cli\u003ePolished washers can be reused if undamaged; replace if crushed or corroded.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this kit fit my TRX400 model year and variant?\u003c\/h3\u003e\n\u003cp\u003eThe set is designed for Honda TRX400EX and TRX400X Sportrax motorcycles produced from 1999 through 2008. Fitment is intended for the engine covers and related components listed, but variations can exist between trims and aftermarket parts.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConfirm compatibility by comparing bolt lengths and head styles with your original hardware.\u003c\/li\u003e\n  \u003cli\u003eInspect the product images for size references and distribution of pieces.\u003c\/li\u003e\n  \u003cli\u003eContact the seller with your model year and part concerns if unsure before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: This engine bolt kit is made for ATV owners, home mechanics, and restorers working on Honda TRX400EX or TRX400X Sportrax machines from 1999–2008 who want a complete, clean, and durable set of replacement fasteners. It’s particularly useful when reassembling engine covers after maintenance, replacing rusted hardware, or preparing a bike for long-term reliability during off-road use. Ensure you check sizes against your bike’s existing bolts to guarantee correct fitment before installation.\u003c\/p\u003e\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 kit include washers and all sizes needed for TRX400EX covers?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the 102-piece set includes washers and a range of sizes for exhaust, crankcase, sprocket, starter, oil filter, intake, and cylinder head covers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use these bolts on models outside 1999–2008?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Possibly, but compare bolt lengths and head styles to your originals; fitment is guaranteed only for 1999–2008 TRX400EX\/400X models.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"BIGLKNM","offers":[{"title":"Default Title","offer_id":48086157230238,"sku":"B0CGRHCJQ7","price":42.19,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/biglknm-trx400ex-front-packaging.jpg?v=1785887342","url":"https:\/\/northtrailauto.ca\/products\/biglknm-engine-bolt-kit-for-honda-trx400ex-trx400x-102pcs-1999-2008-stainless-corrosion-resistant-fasteners","provider":"North Trail Auto","version":"1.0","type":"link"}