4PC 3/8in Dr. Spark Plug Socket Set

Genius Tools Spark Plug Socket Set 4 Piece Metric 3/8 Inch Drive Thin Wall Design Chrome Vanadium Steel - SP-304A Spark Plug Socket Set SP-304A is a 4-piece 3/8 inch drive spark plug socket set built for spark plug removal and installation with better access in tighter engine bays. The thin wall socket design helps reach recessed plugs, while the included ratchet and extension support controlled work at varied angles. Constructed from chromium-vanadium steel alloy for strength, durability, and anti-corrosive properties, this set is designed and made for professional technicians and long-term heavy use. Key Benefits 4-piece spark plug socket set covers common metric spark plug sizes. 3/8 inch drive format pairs easily with standard automotive ratchets and extensions. Thin wall socket design improves access around tight plug wells. Flex head reversible ratchet adds control in confined or awkward spaces. 150mm extension bar helps reach spark plugs set deeper in the engine. Chrome vanadium steel alloy delivers strength and corrosion resistance. Meets or exceeds ANSI standards for dependable fit and performance. What's Included 3/8in Drive Flex Head Reversible Ratchet, 230mm (9in) 3/8in Drive Extension Bar, 150mm (6in) 16mm (5/8in) Spark Plug Socket, 63mmL 20.6mm (13/16in) Spark Plug Socket, 63mmL Designed for consistent, repeatable spark plug service, this set combines the essential drive tools with two commonly used spark plug socket sizes. With durable materials, ANSI-aligned performance, and a professional-grade build, it supports day-to-day maintenance work without unnecessary complexity.