{"product_id":"ebc-bmw-e89-premium-oe-replacement-rear-discs-trw-caliper-inc-z4-18i-20i-23i-28i","title":"EBC D1806 Rear Brake Discs Rotors for BMW Z4 E89 TRW Rear Caliper (Calliper) | Thermic Black Coated G3000 Cast Iron Rust-Resistant OE Spec Replacement | Back Brakes Set Fits 18i 20i 23i 28i 30i | Direct Fit Rear Axle Rotors","description":"\u003ch2\u003eEBC D1806 Rear Brake Rotors for BMW Z4 E89 with TRW Rear Calliper\u003c\/h2\u003e\n\n\u003cp\u003eRestore confident, smooth braking on your BMW Z4 E89 with the EBC D1806 rear rotors. Designed to match OEM geometry for the TRW rear calliper version, these coated stopping discs deliver refined pedal feel, consistent bite and dependable everyday performance. If you are searching for BMW Z4 back brakes, rear rotor kit, rust-resistant brake discs or TRW fitment rear rotors, this is the direct bolt-on choice that just works.\u003c\/p\u003e\n\n\u003ch3\u003eWhat makes D1806 a smart upgrade\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eG3000 grey cast iron - OE-matched material for stability, strength and heat control on the road.\u003c\/li\u003e\n  \u003cli\u003eThermic Black anti-corrosion finish - helps resist rust on the non-friction areas for a clean, factory look longer.\u003c\/li\u003e\n  \u003cli\u003ePrecision machining and dynamic balancing - quiet, vibration-free operation and confident stopping.\u003c\/li\u003e\n  \u003cli\u003e100 percent runout checked - each rotor is inspected to help prevent judder and uneven wear from the start.\u003c\/li\u003e\n  \u003cli\u003eTrue bolt-on installation - built specifically for BMW E89 Z4 models using the TRW rear calliper.\u003c\/li\u003e\n  \u003cli\u003eExcellent pedal feel - OE-quality refinement with consistent, predictable braking in daily driving.\u003c\/li\u003e\n  \u003cli\u003eEBC Brakes warranty - one year or 10,000 miles. Manufacturer terms apply.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWe use these discs on our own vehicles and fit them for customers - feedback has been consistently positive for road use, refinement and longevity. For best results, always install fresh pads with new discs and follow correct bedding-in procedures.\u003c\/p\u003e\n\n\u003ch3\u003eFitment - rear axle only\u003c\/h3\u003e\n\u003cp\u003eFor BMW Z4 E89 models that use the TRW rear calliper:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eZ4 18i 2.0 Turbo\u003c\/li\u003e\n  \u003cli\u003eZ4 20i 2.0 Turbo\u003c\/li\u003e\n  \u003cli\u003eZ4 23i 2.5\u003c\/li\u003e\n  \u003cli\u003eZ4 28i 2.0 Turbo\u003c\/li\u003e\n  \u003cli\u003eZ4 30i 3.0\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOnly suitable for the TRW rear calliper variant. Unsure which rear calliper your car uses - TRW or otherwise? Get in touch and we will confirm before you order.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation and bedding\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eRear position - TRW calliper fitment.\u003c\/li\u003e\n  \u003cli\u003eClean the hub faces thoroughly and check runout during installation to minimise the risk of judder and disc thickness variation.\u003c\/li\u003e\n  \u003cli\u003eAlways fit new rear pads with new discs for optimal performance and bedding.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWant expert fitting? MJ Modifications offers professional installation in Warwickshire. Request a quote at \u003ca href=\"mailto:info@mjmodifications.co.uk\"\u003einfo@mjmodifications.co.uk\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eKeywords customers use when shopping for this item\u003c\/h3\u003e\n\u003cp\u003eBMW Z4 E89 rear rotors, BMW Z4 back brake discs, rear axle rotors Z4, coated brake rotors BMW, TRW rear calliper discs, anti-corrosion black coated rotors, OEM spec rear discs, direct fit brake rotors BMW Z4, replacement rear discs E89, EBC rear rotors BMW roadster, G3000 cast iron rotors, balanced rear brake discs, Z4 18i 20i 23i 28i 30i rear brakes.\u003c\/p\u003e\n\n\u003ch3\u003ePart number\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eD1806\u003c\/strong\u003e - rear\u003c\/p\u003e\n\n\u003ch3\u003eBrand\u003c\/h3\u003e\n\u003cp\u003eEBC Brakes\u003c\/p\u003e\n\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cp\u003eOne year or 10,000 miles - EBC manufacturer warranty. Terms apply.\u003c\/p\u003e","brand":"EBC","offers":[{"title":"Default Title","offer_id":55979936907650,"sku":"D1806","price":187.14,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/5445\/8937\/files\/ebc-s11kf1117_it_xl_849f0132-3a2b-4dee-b13b-652abc3cdb1d.jpg?v=1763398565","url":"https:\/\/mjmodifications.co.uk\/products\/ebc-bmw-e89-premium-oe-replacement-rear-discs-trw-caliper-inc-z4-18i-20i-23i-28i","provider":"MJ Modifications","version":"1.0","type":"link"}