{"product_id":"boite-de-vitesses-bmw-serie-1-3-0i-reconditionne-gs6-45bz-thd4","title":"Reconditioned BMW Série 1 3.0i Gearbox – 6-Speed Manual – Ref. GS6-45BZ-THD4","description":"\u003ch2\u003eReconditioned BMW Série 1 3.0i Gearbox – GS6-45BZ-THD4\u003c\/h2\u003e\n\u003cp\u003eThis reconditioned gearbox for the BMW Série 1 3.0i, paired with the N52B30 engine (2996 cm³), carries the reference GS6-45BZ-THD4. The reconditioning of this 6-speed manual gearbox follows a rigorous process: the unit is fully stripped down, every component is cleaned and inspected both visually and dimensionally, wear parts such as gears, synchros, bearings and seals are replaced as required, and the assembly is rebuilt to manufacturer tolerances before a final bench test. This ensures the gearbox performs to original specification before dispatch to your garage.\u003c\/p\u003e\n\u003ch2\u003eSigns That Your Gearbox Needs Replacing\u003c\/h2\u003e\n\u003cp\u003eOn a BMW Série 1 3.0i fitted with this 6-speed manual gearbox, several symptoms point to advanced internal wear and call for prompt replacement:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStiff or notchy gear changes, accompanied by crunching or abnormal resistance\u003c\/li\u003e\n\u003cli\u003eGears jumping out on their own, particularly third or fifth\u003c\/li\u003e\n\u003cli\u003eJudder or vibration felt through the clutch during gear changes\u003c\/li\u003e\n\u003cli\u003eA bearing noise audible in neutral with the engine running\u003c\/li\u003e\n\u003cli\u003eDifficulty engaging second gear from cold – a common issue on this engine\u003c\/li\u003e\n\u003cli\u003eUnusual vibrations transmitted through the gear lever whilst driving\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eExchange Basis – No Waiting for a Unit\u003c\/h2\u003e\n\u003cp\u003eThis gearbox is sold on an exchange basis, meaning the reconditioned GS6-45BZ-THD4 unit is dispatched before the old unit is collected. The garage receives the rebuilt gearbox first, avoiding any prolonged time with the vehicle on the ramp. The old gearbox – with its casing intact – is only collected after delivery and fitting of the new unit. Return of the old unit is required in accordance with our Terms and Conditions, and ensures the exchange is completed smoothly for both the garage and the customer.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis reconditioned gearbox, reference GS6-45BZ-THD4, is compatible with BMW Série 1 3.0i models fitted with the N52B30 petrol engine, with an engine capacity of 2996 cm³. It is the 6-speed manual gearbox fitted as standard to this specific model and engine combination.\u003c\/p\u003e\n\u003ch2\u003eWarranty and Payment\u003c\/h2\u003e\n\u003cp\u003eThis rebuilt gearbox is covered by a 24-month parts warranty, subject to fitting by a qualified professional. Payment for this GS6-45BZ-THD4 gearbox can be spread over multiple instalments – pay in up to 10 instalments – to make your purchase more manageable.\u003c\/p\u003e\u003cp\u003eEDEN BOITES supports you every step of the way, from your initial quote through to collection of the old unit.\u003c\/p\u003e","brand":"BMW","offers":[{"title":"Default Title","offer_id":42749249388629,"sku":"GS645BZTHD4_BV","price":2189.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0656\/9161\/5317\/files\/boite-vitesse-bmw-m135_96f478f9-c6a5-489a-8db4-d447f770c16e.png?v=1784534334","url":"https:\/\/eden-boites.com\/en\/products\/reconditioned-bmw-serie-1-3-0i-gearbox-gs6-45bz-thd4","provider":"EDEN BOITES","version":"1.0","type":"link"}