NGK 49035 Ignition Coil

NGK HEI Ignition Coil 49035

Restore ignition performance with an NGK HEI ignition coil engineered to meet or exceed OE standards. Part number 49035 is built for electronic ignition systems and broad coverage across domestic and import applications, including Chevrolet and GMC truck and van platforms.

Key Features

• HEI coil design for electronic ignition systems
• 12-volt operation with blade terminals
• Male connector and female terminal layout
• Non-oil-filled construction
• NGK part number 49035 / U1054

Product Details

NGK ignition coils are developed with OE-level durability and performance in mind, backed by the brand’s long history in ignition technology. This coil uses a HEI configuration, 12-volt input, and a 4-terminal blade connection layout to support proper electrical interface in the listed applications. Compatible With Chevrolet and GMC models such as Camaro, C/K trucks, S10, Blazer, Jimmy, and related commercial chassis platforms, this ignition coil is also listed for select Buick, Cadillac, Pontiac, Isuzu, Jeep, and AM General applications. Part number 49035 is also referenced as U1054.

This part cross-references Standard Ignition DR-37 and Delphi GN10048 for the same application.

What It Is Used For

• Weak or inconsistent spark output
• Misfire conditions related to coil failure
• Hard starting caused by ignition coil degradation
• Rough idle from unstable ignition voltage delivery
• Loss of ignition performance in HEI systems

Installation Notes and Tips

Verify the ignition system type, connector style, and terminal layout before installation. Some listed applications note bracket mount or outside-distributor configurations, so match the vehicle’s original coil arrangement to the fitment record. Confirm the part number 49035 and U1054 against the existing component before replacement.

Quality Assurance

NGK manufactures ignition coils to meet or exceed OE standards and tests designs in an ISO 17025 accredited lab under demanding conditions. The brand’s North American and global manufacturing and distribution network supports consistent product availability and application coverage.