NGK 8123 Spark Plug Wire Set

NGK Spark Plug Wire Set 8123 Overview

NGK Spark Plug Wire Set 8123 is a specific-fit ignition wire set built for select Geo, Suzuki, and Pontiac applications. It uses blue silicone insulation, a magnetic variable-pitch core, and noise suppression to support stable spark delivery and reduced electrical interference.

Compatible With 1992-1995 Geo Tracker, 1992-1995 Suzuki Sidekick, and 1994 Pontiac Sunrunner, this NGK wire set is a direct replacement choice for drivers servicing older import and compact utility vehicles. The NGK 8123 part number is also referenced as RC-SE99.

Key Features

• Blue silicone insulation for heat resistance and durability
• Mag (Var. Pitch) core material for consistent ignition performance
• Noise suppression type included to help reduce radio-frequency interference
• Specific-fit design for listed vehicle applications
• 7.00 mm outside diameter insulation
• NGK Spark Plug Wire Set line backed by NGK’s OE-focused ignition expertise

Product Details

NGK 8123 is part of NGK’s Spark Plug Wire Set line, a product family supported by the brand’s long history in OE ignition development and global automotive manufacturing. The wire set is engineered for replacement use on select Geo Tracker, Suzuki Sidekick, and Pontiac Sunrunner models, where proper spark transfer and suppression of ignition noise are important for smooth engine operation. If you are searching for a spark plug wire set for 1992-1995 Geo Tracker or 1992-1995 Suzuki Sidekick service work, this NGK ignition wire set provides a direct-fit solution.

This part cross-references Bosch 8123 for the same application.

Common Issues This Part May Address

• Misfires caused by worn or damaged ignition wires
• Hard starting from weak spark delivery
• Rough idle related to deteriorated wire insulation or core wear
• Ignition noise that can interfere with vehicle electronics or radio reception
• Voltage leakage from aging plug wires

Installation Notes and Tips

Verify engine application before installation and route each wire to match the original layout. Inspect spark plugs, distributor cap, and ignition coil condition at the same time, since worn related components can affect wire performance. Confirm each connection seats fully on the plug and ignition terminal to maintain a secure electrical path.

Quality Assurance

NGK manufactures ignition products to OE-level durability and performance standards, supported by more than 80 years of automotive experience and broad coverage across domestic and import vehicles.