GM Original Equipment; Iridium; Pre-Set Gap: 0.040"
Original Equipment; Gap Pre-Set At Factory, Do Not Re-Gap; OE-Recommended Gap: 0.040
12622441
2021
Original Equipment; GAP PRE-SET AT FACTORY, DO NOT RE-GAP
12622441
2022
GM Original Equipment; Iridium; Pre-Set Gap: 0.040"
Original Equipment; GAP PRE-SET AT FACTORY, DO NOT RE-GAP
12622441
CHEVROLET
EXPRESS 2500
4.3L V6
2020
GM Original Equipment; Iridium; Pre-Set Gap: 0.040"
8 speed trans.; Original Equipment; GAP PRE-SET AT FACTORY, DO NOT RE-GAP; 8 speed Automatic trans.
12622441
2021
GM Original Equipment; Iridium; Pre-Set Gap: 0.040"
8 speed trans.; Original Equipment; GAP PRE-SET AT FACTORY, DO NOT RE-GAP; 8 speed Automatic trans.
12622441
2022
GM Original Equipment; Iridium; Pre-Set Gap: 0.040"
8 speed trans.; Original Equipment; GAP PRE-SET AT FACTORY, DO NOT RE-GAP; 8 speed Automatic trans.
12622441
6.6L V8
2021
GM Original Equipment; Iridium; Pre-Set Gap: 0.040"
6 speed trans.; Do Not Gap, Gap is Preset; 6 speed Automatic trans.
12622441
2022
GM Original Equipment; Iridium; Pre-Set Gap: 0.040"
6 speed trans.; Do Not Gap, Gap is Preset; 6 speed Automatic trans.
12622441
EXPRESS 3500
4.3L V6
2020
GM Original Equipment; Iridium; Pre-Set Gap: 0.040"
8 speed trans.; Original Equipment; GAP PRE-SET AT FACTORY, DO NOT RE-GAP; 8 speed Automatic trans.
12622441
6.6L V8
2021
GM Original Equipment; Iridium; Pre-Set Gap: 0.040"
6 speed trans.; Do Not Gap, Gap is Preset; 6 speed Automatic trans.
12622441
2022
GM Original Equipment; Iridium; Pre-Set Gap: 0.040"
6 speed trans.; Do Not Gap, Gap is Preset; 6 speed Automatic trans.
12622441
SILVERADO 1500
4.3L V6
2020
GM Original Equipment; Iridium; Pre-Set Gap: 0.040"
Original Equipment; Gap Pre-Set At Factory, Do Not Re-Gap; OE-Recommended Gap: 0.040
12622441
2021
GM Original Equipment; Iridium; Pre-Set Gap: 0.040"
Original Equipment; Gap Pre-Set At Factory, Do Not Re-Gap; OE-Recommended Gap: 0.040
12622441
5.3L V8
2020
Fits High Country; LT Model; LT Trail Boss; LTZ Model; RST Model; Original Equipment; GAP PRE-SET AT FACTORY, DO NOT RE-GAP
or Standard Cab Pickup; Original Equipment; GAP PRE-SET AT FACTORY, DO NOT RE-GAP
or Crew Cab Pickup; Extended Cab Pickup; Custom Trail Boss; SSV Model; WT Model; Original Equipment; GAP PRE-SET AT FACTORY, DO NOT RE-GAP
12622441
2021
GM Original Equipment; Iridium; Pre-Set Gap: 0.040"
Fits High Country; LT Model; LT Trail Boss; LTZ Model; RST Model; Original Equipment; GAP PRE-SET AT FACTORY, DO NOT RE-GAP
or Standard Cab Pickup; Original Equipment; GAP PRE-SET AT FACTORY, DO NOT RE-GAP
or Crew Cab Pickup; Extended Cab Pickup; Custom Trail Boss; SSV Model; WT Model; Original Equipment; GAP PRE-SET AT FACTORY, DO NOT RE-GAP
12622441
2022
GM Original Equipment; Iridium; Pre-Set Gap: 0.040"
Original Equipment; GAP PRE-SET AT FACTORY, DO NOT RE-GAP
12622441
6.2L V8
2020
Original Equipment; GAP PRE-SET AT FACTORY, DO NOT RE-GAP
12622441
2021
GM Original Equipment; Iridium; Pre-Set Gap: 0.040"
Original Equipment; GAP PRE-SET AT FACTORY, DO NOT RE-GAP
12622441
2022
GM Original Equipment; Iridium; Pre-Set Gap: 0.040"
Original Equipment; GAP PRE-SET AT FACTORY, DO NOT RE-GAP
12622441
SILVERADO 1500 LTD
5.3L V8
2022
GM Original Equipment; Iridium; Pre-Set Gap: 0.040"
Engine VIN D; Original Equipment; GAP PRE-SET AT FACTORY, DO NOT RE-GAP
12622441
6.2L V8
2022
GM Original Equipment; Iridium; Pre-Set Gap: 0.040"
Original Equipment; GAP PRE-SET AT FACTORY, DO NOT RE-GAP
12622441
SUBURBAN
5.3L V8
2020
Original Equipment; Gap Pre-Set At Factory, Do Not Re-Gap; OE-Recommended Gap: 0.040
12622441
2021
Original Equipment; GAP PRE-SET AT FACTORY, DO NOT RE-GAP
12622441
2022
GM Original Equipment; Iridium; Pre-Set Gap: 0.040"
Original Equipment; GAP PRE-SET AT FACTORY, DO NOT RE-GAP
12622441
6.2L V8
2020
Original Equipment; Gap Pre-Set At Factory, Do Not Re-Gap; OE-Recommended Gap: 0.040
12622441
2021
Original Equipment; GAP PRE-SET AT FACTORY, DO NOT RE-GAP
12622441
2022
GM Original Equipment; Iridium; Pre-Set Gap: 0.040"
Original Equipment; GAP PRE-SET AT FACTORY, DO NOT RE-GAP
12622441
TAHOE
5.3L V8
2020
Original Equipment; Gap Pre-Set At Factory, Do Not Re-Gap; OE-Recommended Gap: 0.040
12622441
2021
Original Equipment; GAP PRE-SET AT FACTORY, DO NOT RE-GAP
12622441
2022
GM Original Equipment; Iridium; Pre-Set Gap: 0.040"
Original Equipment; GAP PRE-SET AT FACTORY, DO NOT RE-GAP
12622441
6.2L V8
2020
Original Equipment; Gap Pre-Set At Factory, Do Not Re-Gap; OE-Recommended Gap: 0.040
12622441
2021
Original Equipment; GAP PRE-SET AT FACTORY, DO NOT RE-GAP
12622441
2022
GM Original Equipment; Iridium; Pre-Set Gap: 0.040"
Original Equipment; GAP PRE-SET AT FACTORY, DO NOT RE-GAP
12622441
CAMARO
6.2L V8
2020
GM Original Equipment; Iridium; Pre-Set Gap: 0.040"
Original Equipment; Gap Pre-Set At Factory, Do Not Re-Gap; OE-Recommended Gap: 0.040
12622441
2021
Original Equipment; Gap Pre-Set At Factory, Do Not Re-Gap; OE-Recommended Gap: 0.040
12622441
2022
GM Original Equipment; Iridium; Pre-Set Gap: 0.040"
LT1 Model; SS Model; Original Equipment; Gap Pre-Set At Factory, Do Not Re-Gap; OE-Recommended Gap: 0.040
12622441
SILVERADO 2500
6.6L V8
2020
GM Original Equipment; Iridium; Pre-Set Gap: 0.040"
Original Equipment; GAP PRE-SET AT FACTORY, DO NOT RE-GAP
12622441
2021
GM Original Equipment; Iridium; Pre-Set Gap: 0.040"
Original Equipment; GAP PRE-SET AT FACTORY, DO NOT RE-GAP
12622441
2022
GM Original Equipment; Iridium; Pre-Set Gap: 0.040"
Original Equipment; GAP PRE-SET AT FACTORY, DO NOT RE-GAP
12622441
SILVERADO 3500
6.6L V8
2020
Original Equipment; GAP PRE-SET AT FACTORY, DO NOT RE-GAP
12622441
2021
Original Equipment; GAP PRE-SET AT FACTORY, DO NOT RE-GAP
12622441
2022
GM Original Equipment; Iridium; Pre-Set Gap: 0.040"
Original Equipment; GAP PRE-SET AT FACTORY, DO NOT RE-GAP
12622441
GMC
SAVANA 2500
4.3L V6
2020
8 speed trans.; Original Equipment; GAP PRE-SET AT FACTORY, DO NOT RE-GAP; 8 speed Automatic trans.
12622441
6.6L V8
2021
GM Original Equipment; Iridium; Pre-Set Gap: 0.040"
6 speed trans.; Do Not Gap, Gap is Preset; 6 speed Automatic trans.
12622441
2022
6 speed trans.; Do Not Gap, Gap is Preset; 6 speed Automatic trans.
12622441
SAVANA 3500
4.3L V6
2020
8 speed trans.; Original Equipment; GAP PRE-SET AT FACTORY, DO NOT RE-GAP; 8 speed Automatic trans.
12622441
6.6L V8
2021
GM Original Equipment; Iridium; Pre-Set Gap: 0.040"
6 speed trans.; Do Not Gap, Gap is Preset; 6 speed Automatic trans.
12622441
2022
6 speed trans.; Do Not Gap, Gap is Preset; 6 speed Automatic trans.
12622441
SIERRA 1500
4.3L V6
2020
Original Equipment; Gap Pre-Set At Factory, Do Not Re-Gap; OE-Recommended Gap: 0.040
12622441
2021
Original Equipment; Gap Pre-Set At Factory, Do Not Re-Gap; OE-Recommended Gap: 0.040
12622441
5.3L V8
2020
Fits Base Model; Original Equipment; GAP PRE-SET AT FACTORY, DO NOT RE-GAP
or Crew Cab Pickup; Extended Cab Pickup; Engine VIN D; Original Equipment; GAP PRE-SET AT FACTORY, DO NOT RE-GAP
12622441
2021
Fits Engine VIN F; Original Equipment; GAP PRE-SET AT FACTORY, DO NOT RE-GAP
or Crew Cab Pickup; Extended Cab Pickup; Engine VIN D; Original Equipment; GAP PRE-SET AT FACTORY, DO NOT RE-GAP
12622441
2022
Original Equipment; GAP PRE-SET AT FACTORY, DO NOT RE-GAP
12622441
6.2L V8
2020
Original Equipment; GAP PRE-SET AT FACTORY, DO NOT RE-GAP
12622441
2021
Original Equipment; GAP PRE-SET AT FACTORY, DO NOT RE-GAP
12622441
2022
GM Original Equipment; Iridium; Pre-Set Gap: 0.040"
Original Equipment; GAP PRE-SET AT FACTORY, DO NOT RE-GAP
12622441
SIERRA 1500 LIMITED
5.3L V8
2022
GM Original Equipment; Iridium; Pre-Set Gap: 0.040"
GAS; Original Equipment; GAP PRE-SET AT FACTORY, DO NOT RE-GAP
12622441
6.2L V8
2022
GM Original Equipment; Iridium; Pre-Set Gap: 0.040"
Crew Cab Pickup; Original Equipment; GAP PRE-SET AT FACTORY, DO NOT RE-GAP
12622441
YUKON
5.3L V8
2020
Original Equipment; Gap Pre-Set At Factory, Do Not Re-Gap; OE-Recommended Gap: 0.040
12622441
2021
GM Original Equipment; Iridium; Pre-Set Gap: 0.040"
Original Equipment; GAP PRE-SET AT FACTORY, DO NOT RE-GAP
12622441
2022
Original Equipment; GAP PRE-SET AT FACTORY, DO NOT RE-GAP
12622441
6.2L V8
2020
Original Equipment; Gap Pre-Set At Factory, Do Not Re-Gap; OE-Recommended Gap: 0.040
12622441
2021
GM Original Equipment; Iridium; Pre-Set Gap: 0.040"
GAS; Original Equipment; GAP PRE-SET AT FACTORY, DO NOT RE-GAP
12622441
2022
Original Equipment; GAP PRE-SET AT FACTORY, DO NOT RE-GAP
12622441
YUKON XL
5.3L V8
2020
Original Equipment; Gap Pre-Set At Factory, Do Not Re-Gap; OE-Recommended Gap: 0.040
12622441
2021
Original Equipment; GAP PRE-SET AT FACTORY, DO NOT RE-GAP
12622441
2022
Original Equipment; GAP PRE-SET AT FACTORY, DO NOT RE-GAP
12622441
6.2L V8
2020
Original Equipment; Gap Pre-Set At Factory, Do Not Re-Gap; OE-Recommended Gap: 0.040
12622441
2021
GAS; Original Equipment; GAP PRE-SET AT FACTORY, DO NOT RE-GAP
12622441
2022
GM Original Equipment; Iridium; Pre-Set Gap: 0.040"
Original Equipment; GAP PRE-SET AT FACTORY, DO NOT RE-GAP
12622441
SIERRA 2500
6.6L V8
2020
Original Equipment; GAP PRE-SET AT FACTORY, DO NOT RE-GAP
12622441
2021
GM Original Equipment; Iridium; Pre-Set Gap: 0.040"
Original Equipment; GAP PRE-SET AT FACTORY, DO NOT RE-GAP
12622441
2022
GM Original Equipment; Iridium; Pre-Set Gap: 0.040"
Original Equipment; GAP PRE-SET AT FACTORY, DO NOT RE-GAP
12622441
SIERRA 3500
6.6L V8
2020
Original Equipment; GAP PRE-SET AT FACTORY, DO NOT RE-GAP
12622441
2021
GM Original Equipment; Iridium; Pre-Set Gap: 0.040"
Original Equipment; GAP PRE-SET AT FACTORY, DO NOT RE-GAP
12622441
2022
GM Original Equipment; Iridium; Pre-Set Gap: 0.040"
Original Equipment; GAP PRE-SET AT FACTORY, DO NOT RE-GAP
12622441