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![Iridium Spark Plugs & Wires Kit [3186 & M8-48322] for Chevy Silverado Suburban Avalanche GMC Yukon Sierra 5.3L 6.0L 6.2L, Replaces OEM 12680072 12621258 7831 483227831](https://m.media-amazon.com/images/I/71OABBMZ+lL._AC_SL1500_.jpg)
![Iridium Spark Plugs & Wires Kit [3186 & M8-48322] for Chevy Silverado Suburban Avalanche GMC Yukon Sierra 5.3L 6.0L 6.2L, Replaces OEM 12680072 12621258 7831 483227831](https://m.media-amazon.com/images/I/61lvBHqgPDL._AC_SL1500_.jpg)
![Iridium Spark Plugs & Wires Kit [3186 & M8-48322] for Chevy Silverado Suburban Avalanche GMC Yukon Sierra 5.3L 6.0L 6.2L, Replaces OEM 12680072 12621258 7831 483227831](https://m.media-amazon.com/images/I/71oYNwyFZiL._AC_SL1500_.jpg)
![Iridium Spark Plugs & Wires Kit [3186 & M8-48322] for Chevy Silverado Suburban Avalanche GMC Yukon Sierra 5.3L 6.0L 6.2L, Replaces OEM 12680072 12621258 7831 483227831](https://m.media-amazon.com/images/I/71Dz4ue00RL._AC_SL1500_.jpg)
![Iridium Spark Plugs & Wires Kit [3186 & M8-48322] for Chevy Silverado Suburban Avalanche GMC Yukon Sierra 5.3L 6.0L 6.2L, Replaces OEM 12680072 12621258 7831 483227831](https://m.media-amazon.com/images/I/71FK0pktfzL._AC_SL1500_.jpg)
![Iridium Spark Plugs & Wires Kit [3186 & M8-48322] for Chevy Silverado Suburban Avalanche GMC Yukon Sierra 5.3L 6.0L 6.2L, Replaces OEM 12680072 12621258 7831 483227831](https://m.media-amazon.com/images/I/61FVx0+2pcL._AC_SL1500_.jpg)
![Iridium Spark Plugs & Wires Kit [3186 & M8-48322] for Chevy Silverado Suburban Avalanche GMC Yukon Sierra 5.3L 6.0L 6.2L, Replaces OEM 12680072 12621258 7831 483227831](https://m.media-amazon.com/images/I/71lynBHnEDL._AC_SL1500_.jpg)
Iridium Spark Plugs & Wires Kit [3186 & M8-48322] for Chevy Silverado Suburban Avalanche GMC Yukon Sierra 5.3L 6.0L 6.2L, Replaces OEM 12680072 12621258 7831 483227831
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Product details
| Management number | 236912333 | Release Date | 2026/07/10 | List Price | $13.20 | Model Number | 236912333 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- Precision Engineered for Maximum Compatibility:Direct replacement for 2007-2014 Chevy Silverado/Suburban/Avalanche, GMC Sierra/Yukon, Cadillac Escalade & more. Covers 5.3L/6.0L/6.2L engines. Matches OEM specs: 12680072, 12621258, SP432, 41-110, M8-48322 & 30+ other part numbers.
- Complete Kit, Zero Hassle Installation:Includes 8x Iridium Spark Plugs (3186) + 8x High-Performance Wires (M8-48322). Pre-assembled connectors & anti-corrosion terminals ensure tool-free installation in under 30 minutes.
- Durability, Tested to Extreme Conditions:Triple-layer protection: Heat-resistant silicone jacket (500°F rating) + fiberglass core + carbon fiber electrodes. Proven 100K miles lifespan with 30% stronger ignition vs copper plugs.
- Boost Fuel Efficiency & Engine Response:Iridium platinum tip technology reduces misfires by 70% and improves acceleration. Lab-tested to restore factory-level MPG on 2007-2014 GM trucks/SUVs.
- 100% Risk-Free Purchase:Backed by 5-year warranty against corrosion & performance failure. Includes lifetime expert support via email/chat for compatibility verification.
| ASIN | B0DY74TZQY |
|---|---|
| Brand Name | MAKUANG |
| Manufacturer | MAKUANG |
| Model Number | SP3186 |
| Core Material | Iridium |
| Top Material Type | Iridium |
| Automotive Fit Type | Vehicle Specific Fit |
| Included Components | 8Pcs Spark Plugs 3186, 8Pcs Spark Plugs Wires M8-48322 |
| Manufacturer Part Number | SP3186 |
| OEM Equivalent Part Number | 12680072 12621258 7831 483227831 |
| Compatible with Vehicle Type | Truck, SUV |
| Manufacturer Warranty Description | 2 Year Manufacturer |
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