Dear Sir, Very Good morning. We are leading manufacturer of All diesel plugs as Indica, qualis, sumo, Toyota, corona, Nissan, M305, M307, nova, Isuzu, Mazda, fiat, Daihatsu, Ford Over company ESTD in 1980, over 28 experience service through the installation of highly sophisticated testing equipments for quality control and acceptable international standard. WHAT IS SURVOLITE At Survolite Industries, Roorkee, India, we believe in world class quality, which is achieved through Zero Error Tolerance and stringent quality control checks, at more that one dozen stages of manufacturing, right from procurement of raw material, machining, assembly, testing and packing. Any product having manufacturing defect, is immediately replaced, at the counter, and no questions are asked.What do the most of the diesel car users all over India have in commonThey demand absolute quality and reliability. They secure the extensive experience of specialists. They require innovative thinking. For this reason most of the diesel car users all over India trust in original SURVOLITE brand products. 0‚C to 1, 100‚C in 2 seconds: With the new SURVOLITE Instant Start System, a diesel engine starts as quickly as a petrol engine.