{"product_id":"matrix-heater-lhd","title":"Matrix - Heater - LHD for Defender (1986 – 2006) LHD - 12V - Horizontal Inlet\/Oulet Pipes (From XA159807, Up to 2A633474) – JEF100220","description":"\u003cp\u003eThe heater matrix is the heat exchanger core within the cabin heating system, responsible for transferring engine coolant heat to the air circulated through the dashboard vents. On the Defender, a failing matrix commonly presents as a sweet smell inside the cabin, fogged windows, coolant loss without visible external leaks, or damp carpets on the passenger side. Correct replacement with a unit matching the original inlet\/outlet pipe orientation is essential to ensure proper fitment within the heater box assembly.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for Left-Hand Drive Defender variants with horizontally oriented inlet and outlet pipes\u003c\/li\u003e\n\u003cli\u003eCompatible with 12V electrical systems as fitted across the Defender range during this production period\u003c\/li\u003e\n\u003cli\u003eCovers vehicles from chassis number XA159807 up to 2A633474, ensuring correct fitment within the specified build range\u003c\/li\u003e\n\u003cli\u003eWhen replacing the matrix, inspect heater hoses and the heater tap for wear, as these are commonly degraded on vehicles of this age\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eVehicle Fitment\u003c\/h4\u003e\n\u003cp\u003eFits Land Rover Defender (LHD) from 1986 to 2006, specifically chassis numbers XA159807 through to 2A633474.\u003c\/p\u003e\n\u003cp\u003eNot sure about fitment? Feel free to get in touch at \u003ca href=\"mailto:info@thomasperformance.co.uk\"\u003einfo@thomasperformance.co.uk\u003c\/a\u003e\u003c\/p\u003e","brand":"Allmakes 4x4","offers":[{"title":"Default Title","offer_id":55820736364888,"sku":"JEF100220","price":41.76,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0890\/0070\/6392\/files\/JEF100220-600x600.jpg?v=1758866665","url":"https:\/\/thomasperformance.co.uk\/products\/matrix-heater-lhd","provider":"Thomas Performance Ltd","version":"1.0","type":"link"}