+3 Glow Plug for 6.6l L5P 2017-2021 Chevy GMC Duramax Turbo Diesel 68G KB-68G $37.95 In stock Quantity: 1 Add to Bag Product Details Cross Reference:: 12666880, 12679959, 12690238, 12725202 New Genuine Glow Plug Fits: 6.6l Duramax L5P 2017-2021 Chevy GMC 2500/3500 Save this product for later Favorite