Genuine Cummins Onan replacement spark plug wire set — includes 2 wires. Fits Marquis BGM/NHM, Emerald BGE/NHE, and select NH and BF older RV generator models. Confirm your model and spec letter before ordering. 90-day limited warranty.
The Cummins Onan 0167-1616-01 is a genuine replacement spark plug wire set for Marquis (BGM, NHM), Emerald (BGE, NHE), and a range of older NH and BF RV generator models. The set includes two wires of equal length, designed as direct OEM replacements requiring no modification.
Spark plug wires on these older generator series are a common maintenance item — degraded insulation, cracked boots, or high resistance in aged wires can cause misfires, rough running, hard starts, and reduced output. Always use your generator's complete model number and spec letter to confirm fitment before ordering, and refer to the compatibility table below.
Direct replacement plug wire set for Marquis BGM/NHM, Emerald BGE/NHE, and select NH and BF generator models — OEM fit, no modifications required
Includes two spark plug wires of equal length — both wires replaced as a set for consistent ignition performance across both cylinders
Covers Marquis 5000, 6500, and 7000 series along with Emerald I, Emerald III, Emerald Plus, and older NH/BF generator families
Aged plug wires cause misfires, hard starts, and rough running — replacing with genuine OEM wires restores clean ignition signal to both cylinders
This plug wire set covers a wide range of older Onan generator models across multiple series. Always confirm using your generator's complete model number and spec letter before ordering — refer to the compatibility table below. If you are unsure, locate your generator's data plate for the full model, series, and spec designation. Note that some spec ranges on these older models are build-date dependent (before or after 9/87). Confirm your unit's spec letter and build date against the table if applicable.
Backed by a 90-day limited manufacturer's warranty. Cummins Power Generation warrants only the quality and integrity of genuine Onan Green Label Parts. Always confirm your generator's model and spec letter before ordering to ensure correct fitment.
Always confirm fitment using your generator's complete model number and spec letter. Locate your generator's data plate for the full model, series, and spec designation. Refer to your Cummins Onan Operator's Manual before ordering.