Cheap And Discounts 2PCS/lot Original in stock TGS813 Figaro TGS 813 DIP-6 Combustible gas methane CH4 gas sensor Wholesale. Buy Directly From Merchant Tima Almighty Accessories Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.