{"apiVersion":"2026-10-08","platform":{"slug":"yamaha-yz450f-2023","make":"Yamaha","model":"YZ450F / YZ450FX","featuredYear":2023,"yearStart":2020,"yearEnd":2026,"generation":"Gen 5 / Gen 6 (Reverse-Cylinder 450cc DOHC Single)","engineCode":"450cc Liquid-Cooled 4-Stroke DOHC 4-Valve Titanium Valves","canonicalUrl":"https://wowshopper.com/bundles/yamaha-yz450f-2023"},"workshopSpecifications":{"engine":{"code":"450cc Liquid-Cooled 4-Stroke DOHC 4-Valve Titanium Valves","oilViscosity":"10W-40 JASO MA/MA2 Full Synthetic","oilCapacityWithFilter":"0.90 L (0.95 US qt)","drainPlugTorque":"20 Nm (14.5 ft-lb) - M10 Thread"},"ignition":{"sparkPlugOem":"NGK LMAR8AI-8 Laser Iridium (1 Plug Required)","sparkPlugGap":"0.7 - 0.8 mm (0.028 - 0.031 in)","sparkPlugTorque":"13 Nm (9.6 ft-lb)"},"chassisAndDrivetrain":{"driveChainPitch":"520 Pitch, 114 Links","brakeFluidSpec":"DOT 4 High-Boiling Synthetic Fluid","coldTirePressurePsi":"12 - 14 PSI Front / 12 - 14 PSI Rear"}},"faqs":[{"question":"What is the engine oil capacity and viscosity for the 2023 Yamaha YZ450F / YZ450FX?","answer":"The 2023 Yamaha YZ450F / YZ450FX requires 10W-40 JASO MA/MA2 Full Synthetic engine oil (JASO MA2). Factory sump capacity is 0.90 L (0.95 US qt) when replacing the oil filter."},{"question":"What is the oil drain plug torque for the 2023 Yamaha YZ450F / YZ450FX?","answer":"Factory workshop manual specifies 20 Nm (14.5 ft-lb) - M10 Thread with a fresh crush washer."},{"question":"What spark plugs and gap does the 2023 Yamaha YZ450F / YZ450FX use?","answer":"Factory OEM spark plug is NGK LMAR8AI-8 Laser Iridium (1 Plug Required) with a gap of 0.7 - 0.8 mm (0.028 - 0.031 in) (Torque: 13 Nm (9.6 ft-lb))."},{"question":"What brake fluid is required for the 2023 Yamaha YZ450F / YZ450FX?","answer":"Factory hydraulic brake system specifies DOT 4 High-Boiling Synthetic Fluid fluid from a sealed container."}],"bundles":[{"id":"yz450f-motocross-oil-service-kit","description":"Pre-measured Motul 7100 100% synthetic 10W-40 ester oil, HiFloFiltro HF140 motocross oil filter, and Show Chrome M10 magnetic oil drain plug.","subtotalCents":4288,"subtotalUsd":"42.88","itemCount":3,"allInStock":true,"items":[{"id":"motul-7100-10w40-yz450f","sku":"10114844","handle":"motul-7100-4t-oil","mpn":"114844","dpn":"82-2051","title":"MOTUL 7100 4T Oil","quantity":1,"specNote":null,"priceCents":2606,"priceUsd":"26.06","msrpCents":2606,"msrpUsd":"26.06","inStock":true,"inventoryQuantity":1,"thumbnailUrl":"https://cdn.wpsstatic.com/images/8cbb-58e28fd3d0b45.jpg"},{"id":"hiflo-hf140-filter","sku":"10HF140","handle":"hiflofiltro-oil-filter","mpn":"HF140","dpn":"550-0140","title":"HIFLOFILTRO Oil Filter - Black","quantity":1,"specNote":null,"priceCents":511,"priceUsd":"5.11","msrpCents":532,"msrpUsd":"5.32","inStock":true,"inventoryQuantity":1,"thumbnailUrl":"https://cdn.wpsstatic.com/images/6262-59ed9b3567b8a.jpg"},{"id":"showchrome-m10-drain-plug-yz450","sku":"305303","handle":"show-chrome-fuel-delivery-component","mpn":"5303","dpn":"0712-0551","title":"SHOW CHROME Fuel Delivery Component","quantity":1,"specNote":null,"priceCents":1171,"priceUsd":"11.71","msrpCents":1195,"msrpUsd":"11.95","inStock":true,"inventoryQuantity":1,"thumbnailUrl":"https://asset.parts-unlimited.com/media/edge/3/D/1/3D1083E9-49E5-4AC1-9B2F-0109249D39BB.png"}],"cartPayload":{"endpoint":"POST /api/cart","items":[{"sku":"10114844","quantity":1,"handle":"motul-7100-4t-oil"},{"sku":"10HF140","quantity":1,"handle":"hiflofiltro-oil-filter"},{"sku":"305303","quantity":1,"handle":"show-chrome-fuel-delivery-component"}]}},{"id":"yz450f-race-prep-driveline-kit","description":"NGK Laser Iridium fine-wire spark plug, high-temp EBC DOT 4 racing brake fluid, and Maxima synthetic chain guard spray for maximum roost and water protection.","subtotalCents":4099,"subtotalUsd":"40.99","itemCount":3,"allInStock":true,"items":[{"id":"ngk-lmar8ai8-plug-yz450","sku":"3092288","handle":"ngk-spark-plugs-high-performance-spark-plug-wire-set","mpn":"92288","dpn":"2103-0370","title":"NGK SPARK PLUGS High-Performance Spark Plug Wire Set","quantity":1,"specNote":null,"priceCents":2445,"priceUsd":"24.45","msrpCents":2495,"msrpUsd":"24.95","inStock":true,"inventoryQuantity":1,"thumbnailUrl":"https://asset.parts-unlimited.com/media/edge/A/5/E/A5E4043A-9138-40B8-A445-04F3B1150F92.png"},{"id":"ebc-dot4-fluid-pack-yz450","sku":"10BF004","handle":"ebc-dot-4-brake-fluid","mpn":"BF004","dpn":"57-1004","title":"EBC Dot 4 Brake Fluid","quantity":1,"specNote":null,"priceCents":555,"priceUsd":"5.55","msrpCents":555,"msrpUsd":"5.55","inStock":true,"inventoryQuantity":1,"thumbnailUrl":"https://cdn.wpsstatic.com/images/82a6-572a745ef0326.jpg"},{"id":"maxima-chain-guard-yz450","sku":"1077908","handle":"maxima-synthetic-chain-guard-spray","mpn":"77908","dpn":"78-9932","title":"MAXIMA Synthetic Chain Guard Spray","quantity":1,"specNote":null,"priceCents":1099,"priceUsd":"10.99","msrpCents":1099,"msrpUsd":"10.99","inStock":true,"inventoryQuantity":1,"thumbnailUrl":"https://cdn.wpsstatic.com/images/4390-5bc0ecf5d8f29.jpg"}],"cartPayload":{"endpoint":"POST /api/cart","items":[{"sku":"3092288","quantity":1,"handle":"ngk-spark-plugs-high-performance-spark-plug-wire-set"},{"sku":"10BF004","quantity":1,"handle":"ebc-dot-4-brake-fluid"},{"sku":"1077908","quantity":1,"handle":"maxima-synthetic-chain-guard-spray"}]}}]}