JLR Engine Specialists Ltd is a UK engine rebuild and repair business based in Billericay, Essex, serving Land Rover, Range Rover, Jaguar, and, to a lesser extent, BMW and Mercedes-Benz vehicles. The company rebuilds, replaces, and repairs engines, including common high-failure units such as the TDV6, SDV6, Ingenium, and N47. Its services also cover turbo repair, timing chain replacement, coolant and oil leak repairs, EGR and DPF work, and routine servicing. Every engine job carries a 12-month unlimited-mileage warranty. Customers can drop off at the Billericay workshop or use nationwide collection, fitting, and recovery. Founded in 2009, the business positions itself as a dealership-quality alternative at independent garage prices, with fixed quotes and a free online instant quote.