Description
Mass Air Extension. The JMS Mass Air Meter Wiring Extension is designed to provide a reliable connection for LS3 and LS7 mass air flow sensors. It facilitates the extension of the sensor harness to ensure proper placement and fitment during engine modifications or repairs. This extension maintains signal integrity for accurate air flow readings essential to engine performance.
Construction and Appearance. Crafted with high-quality wiring and connectors, the extension harness is built to withstand automotive environments. The components feature durable insulated wiring with a protective sleeve to resist heat and abrasion. The compact dimensions ensure a clean and professional installation with a focus on longevity.
Installation. Installation is straightforward, requiring no drilling or permanent modifications. The extension simply plugs inline between the stock mass air sensor and vehicle wiring harness, making it accessible for automotive professionals and enthusiasts alike.
Application. This mass air meter wiring extension fits the 2010 to 2016 GMC Sierra 1500, ensuring compatibility with the vehicle?s factory mass air sensor setup.
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JMS JLS3EXT
CA Residents: WARNING: Cancer and Reproductive Harm
- Mass Air Meter Wiring Extension ? Ls3 And Ls7 Maf
- Ls3 And Ls7 Maf Extension Harness
- Weight 1.00 Lbs
- Dimensions 2.00 ? 3.00 ? 4.00 In
- Fits 10-16 Sierra 1500






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