NGK 7797 Spark Plug

NGK Standard Spark Plug 7797 Overview

NGK 7797 is a standard spark plug built for OE-style ignition performance in select domestic and import applications. It uses a copper center electrode core with nickel tip materials, a nickel ground electrode core, and a flat seat design for straightforward service replacement.

Compatible With Saturn L300, Saturn LW300, Saturn LS2, Saturn LW2, and Cadillac Catera applications listed below, this NGK spark plug is specified with a 0.032 pre-gap, 5 k? resistance, and a 14 mm thread diameter. The BKR5EK design supports direct replacement service where the original plug calls for a standard configuration.

Key Features

• NGK Standard Spark Plug, part number 7797
• BKR5EK reference number for catalog matching
• Copper center electrode core with nickel tip material
• Nickel ground electrode core with standard ground configuration
• 5 k? resistance for ignition system compatibility
• 0.032 pre-gap, 14 mm thread diameter, 0.75 reach
• Flat seat type with non-removable nut terminal
• 5/8 hex size for common spark plug service tools

Product Details

NGK has a long OE supply history and manufactures spark plugs for a wide range of automotive applications. The 7797 standard spark plug is built to OE-equivalent dimensions and materials, making it a practical service part for routine ignition maintenance on vehicles such as the Saturn L300 and Cadillac Catera. The dual ground electrode design and nickel/copper construction support consistent spark delivery in standard ignition systems.

This part cross-references Bosch FLR9LTE and Champion Spark Plug 354 for the same application.

Common Uses

• Replacing worn spark plugs that cause rough idle
• Restoring ignition performance after extended service intervals
• Addressing hard starting related to plug wear or fouling
• Correcting misfire conditions tied to degraded spark plug electrodes
• Maintaining factory-style ignition service on Saturn and Cadillac applications

Installation Notes

Verify the vehicle’s required plug specification before installation. For listed applications, set the spark plug gap to 0.040 inches where noted in fitment data, and confirm the plug seat type, thread diameter, reach, and terminal style match the original part. Use proper spark plug tools and follow the manufacturer’s service procedure for torque and gap verification.

Quality Assurance

NGK is a major OE spark plug supplier with extensive North American manufacturing and distribution support. Part number 7797 is produced to meet original-equipment style standards for durability and consistent ignition performance in the applications shown.

Vehicle Fitment

• Fits 2001-2005 Saturn L300, N/A. Spark Plug for recommended service interval of 30,000 miles with OE equivalent design and 0.040" gap.
• Fits 2001-2003 Saturn LW300, N/A. Spark Plug for recommended service interval of 30,000 miles with OE equivalent design and 0.040" gap.
• Fits 1997-2001 Cadillac Catera, N/A. Set spark plug gap to 0.040 inches.
• Fits 2000 Saturn LS2, N/A. Spark Plug for recommended service interval of 30,000 miles with OE equivalent design and 0.040" gap.
• Fits 2000 Saturn LW2, N/A. Spark Plug for recommended service interval of 30,000 miles with OE equivalent design and 0.040" gap.