This 6 pack DENSO Platinum TT Spark Plug is compatible with GMC Sierra 1500 2017, 2016, 2015, 2014 4.3L V6 Genuine DENSO parts. Experience DENSO Platinum TT spark plugs. A larger spark translates to more power and superior fuel economy. DENSO delivers all-round vehicle performance to a wide range of OE vehicles FASTER STARTS: DENSO Platinum TT spark plugs feature a 1.1mm platinum center electrode, coupled with a titanium-enhanced alloy ground electrode IMPROVED DURABILITY: The twin-tip design of Platinum TT enables consistent spark plug performance. The free standing firing pad reduces quenching to generate a more powerful spark GENUINE QUALITY: All DENSO spark plugs are direct replacement auto parts, and include original packaging. Confirm vehicle fitment with Amazon Confirmed Fit This part fits the following vehicles:

Compatible with GMC Sierra 1500 2014 - 4.3L V6;Base;Platinum Tt Plug - Twin-Tip Technology Design With Platinum Center Electrode And Titanium Enhanced Ground Strap
Compatible with GMC Sierra 1500 2014 - 4.3L V6;Gap 0.040;Platinum Tt - Twin-Tip Technology Design With Platinum Center Electrode And Titanium Enhanced Ground Strap
Compatible with GMC Sierra 1500 2014 - 4.3L V6;SLE;Platinum Tt Plug - Twin-Tip Technology Design With Platinum Center Electrode And Titanium Enhanced Ground Strap
Compatible with GMC Sierra 1500 2014 - Gap 0.040;Platinum Tt - Twin-Tip Technology Design With Platinum Center Electrode And Titanium Enhanced Ground Strap
Compatible with GMC Sierra 1500 2015 - 4.3L V6;Base;Platinum Tt Plug - Twin-Tip Technology Design With Platinum Center Electrode And Titanium Enhanced Ground Strap
Compatible with GMC Sierra 1500 2015 - 4.3L V6;Gap 0.040;Platinum Tt - Twin-Tip Technology Design With Platinum Center Electrode And Titanium Enhanced Ground Strap
Compatible with GMC Sierra 1500 2015 - 4.3L V6;SLE;Platinum Tt Plug - Twin-Tip Technology Design With Platinum Center Electrode And Titanium Enhanced Ground Strap
Compatible with GMC Sierra 1500 2015 - Gap 0.040;Platinum Tt - Twin-Tip Technology Design With Platinum Center Electrode And Titanium Enhanced Ground Strap
Compatible with GMC Sierra 1500 2016 - 4.3L V6;Gap 0.040;Platinum Tt - Twin-Tip Technology Design With Platinum Center Electrode And Titanium Enhanced Ground Strap
Compatible with GMC Sierra 1500 2016 - Gap 0.040;Platinum Tt - Twin-Tip Technology Design With Platinum Center Electrode And Titanium Enhanced Ground Strap
Compatible with GMC Sierra 1500 2017 - 4.3L V6;Gap 0.040;Platinum Tt - Twin-Tip Technology Design With Platinum Center Electrode And Titanium Enhanced Ground Strap
Compatible with GMC Sierra 1500 2017 - Gap 0.040;Platinum Tt - Twin-Tip