Diesel Glow Plugs Sets, pack of 4. Mitsubishi L200 L300 Challenger 2.5 D TD. Equivalent to Part Numbers: OE: MD301950, OE: MD344469, OE: MR577131. If you order before 12PM we'll dispatch same day from our UK warehouse. For guaranteed next day delivery please select this option at checkout. This product comes with free 365-day no quibble returns (UK only).