Spark Plug - EFCS Engines - Daihatsu Hijet - S82P, S83P, S82C, S83C Models - 08/1991-01/1994

This spark plug set fits the Daihatsu Hijet Truck & Van S82P, S83P (1991-1994) with the EF-CS (EFCS) engine. It ignites the air-fuel mixture with a clean, consistent spark for smooth running and easy starts. In Stock - ships from our California (USA) warehouse Fast, reliable delivery - no overseas backorder wait. Confirm your engine before you order This part is engine-specific and fits the EF-CS (EFCS) engine only. Before ordering, find your VIN / data plate in the engine bay and confirm the line marked ENGINE reads EF-CS (EFCS). The photo below shows where to look. Example plate shown is an EF-NS engine (chassis S100P, 659cc). Yours shows your own code on the same ENGINE line - for this part it must read EF-CS (EFCS). Vehicle Fitment & Compatibility The Hijet ran several engines in this era. Confirm your engine code on the VIN plate above, not just the chassis, against the table below. Daihatsu Hijet Truck & Van S82P, S83P (1991-1994, EF-CS (EFCS)) - fitment Make Daihatsu Model Hijet Truck & Van Chassis Codes S82P, S83P Years 1991-1994 Engine EF-CS (EFCS) Part Type spark plug set - direct-fit replacement Signs you need this spark plug set Misfire, rough idle, or a stumble under load Hard starting, especially when cold Poor fuel economy or fouled, worn electrodes Hesitation when you get on the throttle Features & Function Ignites the air-fuel mixture with a clean, consistent spark Correct heat range and gap for the Hijet engine Restores smooth idle, easy starts, and economy Installation Specifications Difficulty: Easy. Estimated time: about 20 to 30 minutes for the set. Required tools: Spark plug socket, gap gauge, ratchet and extension. Oiwa Garage Tech Note "Gap-check each plug before fitting and use a dab of anti-seize on the threads. Replace the plug wires at the same time and the tune holds far longer." Frequently Asked Questions How do I know if I have the EF-CS (EFCS) engine? Check the VIN / data plate in the engine bay - the line marked ENGINE shows your code (the example plate above reads EF-NS; yours must read EF-CS (EFCS)). This part fits the EF-CS (EFCS) engine only, so confirm the code before ordering. What gap do these need? Gap to the factory spec before fitting - do not assume they come pre-gapped. Are these pre-gapped? Always verify the gap with a feeler gauge before installing - shipping can close or open a gap slightly. Fitment verified by the Kei truck specialists at Oiwa Garage · Listing updated June 2026.