{"product_id":"powerflex-pff5-5452-bmw-m340i-g20-g21-b58-engine-mount-inserts","title":"Powerflex PFF5-5452 Engine Mount Inserts - BMW M340i G20\/G21 B58 - Set","description":"\u003cp\u003e\u003cstrong\u003eEngine mount insert set for the BMW M340i G20 Saloon and G21 Touring with the 3.0-litre B58 engine.\u003c\/strong\u003e Powerflex PFF5-5452 supports the voids in the retained original engine mounts. Choose the red Road Series reference or the harder Black Series alternative.\u003c\/p\u003e\u003ch2\u003eB58 engine and original mount check\u003c\/h2\u003e\u003cp\u003eMatch the manufacturer-listed original mount references \u003cstrong\u003e22116860465\u003c\/strong\u003e and \u003cstrong\u003e22116860466\u003c\/strong\u003e. This listing covers the specified M340i G20\/G21 application, not every B58-powered BMW. It is not an application for four-cylinder G20\/G21 cars or the S58-powered G80 M3.\u003c\/p\u003e\u003ch2\u003eRoad Series versus Black Series\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePFF5-5452:\u003c\/strong\u003e red 65A polyurethane for standard or mildly tuned road-car priorities.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePFF5-5452BLK:\u003c\/strong\u003e black 95A polyurethane for firmer track-oriented mounting control.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eRestricting engine mount movement can increase vibration transmitted into the body, particularly at idle. The harder version should be selected with that comfort trade-off in mind, not simply because it is labelled an upgrade.\u003c\/p\u003e\u003ch2\u003eSet quantity and what is retained\u003c\/h2\u003e\u003cp\u003eThe displayed price covers the manufacturer-listed \u003cstrong\u003etwo-mount vehicle quantity\u003c\/strong\u003e. These are insert components for the existing engine mounts, not two complete replacement hydraulic mounts, transmission mounts or differential bushes.\u003c\/p\u003e\u003cp\u003eInspect the original mounts first. Inserts support serviceable original rubber; they do not repair failed rubber or a defective complete mount.\u003c\/p\u003e\u003ch2\u003eRelated G20\/G21 chassis upgrades\u003c\/h2\u003e\u003cp\u003eFor the separate front radius-arm mounting position, compare the \u003ca href=\"\/products\/powerflex-pff5-2501-bmw-g20-g21-front-radius-arm-bushes\"\u003ePFF5-2501 non-adjustable bushes\u003c\/a\u003e and \u003ca href=\"\/products\/powerflex-pff5-2501g-bmw-g20-g21-caster-radius-arm-bushes\"\u003ePFF5-2501G caster-adjustable pair\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eUse the manufacturer's fitting instructions and appropriate engine support. Browse the \u003ca href=\"\/collections\/powerflex-performance-polyurethane-bushes\"\u003ePowerflex range\u003c\/a\u003e. Confirm the installed engine and mount references before purchase; there is no blanket fitment guarantee.\u003c\/p\u003e","brand":"Powerflex","offers":[{"title":"Road Series","offer_id":65968590553437,"sku":"PFF5-5452","price":76.87,"currency_code":"GBP","in_stock":false},{"title":"Black Series","offer_id":65968590586205,"sku":"PFF5-5452BLK","price":83.52,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0799\/0411\/2989\/files\/powerflex-pff5-5452-bmw-m340i-b58-engine-mount-inserts.png?v=1789893503","url":"https:\/\/nineteen72performance.co.uk\/products\/powerflex-pff5-5452-bmw-m340i-g20-g21-b58-engine-mount-inserts","provider":"Nineteen72 Performance","version":"1.0","type":"link"}