Autolite 275 Copper Non-Resistor Automotive Replacement Spark Plugs (4 Pack)

Autolite 275 Copper Core spark plugs (4-pack) provide reliable ignition performance and durability. These replacement spark plugs feature a copper-glass seal that bonds the insulator and terminal post center electrode together to ensure full voltage at the spark gap and a 100% leak-proof gas-tight seal. Constructed with a cold-formed steel shell, precision rolled threads, and a one-piece terminal post for strength, Autolite plugs reduce misfires with a multi-rib insulator and include a resistor to reduce RFI and electrode erosion. The full copper core electrode enhances thermal conductivity for better performance across conditions. Unit count: 4. Top materials include alloy steel; core material is copper. Thread size: 18mm. Universal fit and compatible with UTV. Item weight listed as 8 ounces; ProductDatabase item dimensions: Height 1.0500, Width 3.2300, Length 4.2000 (product weight 0.5000). Manufacturer part references: 275-4PK (OEM equivalent 275-4PK). UPC/GTIN: 009100003799.

• AUTOLITE ADVANTAGE: Since 1936, Autolite has been a trusted leader and innovator in spark plug technology. You can count on our copper plugs for performance and value, backed by decades of experience and passion
• FUEL EFFICIENCY: The Autolite copper automotive replacement spark plug are guaranteed to deliver quick starts, better fuel economy and smooth acceleration
• CONSTRUCTION: These replacement spark plugs have a copper-glass seal which bonds the insulator and the terminal post center electrode together
• IMPROVED DURABILITY: All Autolite spark plugs are Leak proof and come with a heat fused internal seal for long lasting durability
• MAXIMUM PERFORMANCE: Every Copper Spark Plug has a full copper core electrode which provides higher thermal conductivity for better performance in all conditions