

Specifications
- Brand
- NGK
- Part #
- 54407
- UPC
- 87295544072

NGK Mercedes-Benz 250 1972-1971 Spark Plug Wire Set
$158.08
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Fits 1968-1971 Mercedes-Benz 280S. This NGK spark plug wire set ensures reliable ignition for your engine.
Key Features
- Fits 1968-1971 Mercedes-Benz 280S, 1971-1972 250, 1970-1972 250C, 1967 250SE, and 1967 250SL.
- NGK uses a premium 29 gauge galvanized, tinned core wire, as required on certain European models.
- High-temperature silicone outer jacket and EPDM/silicone inner insulation maintain high voltage currents.
- RFI suppression is built into the OE-designed spark plug and distributor connectors and metallic resistor boots.
- Spark plug boots are glued to the cable with silicone sealer for a watertight seal.
⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more
Product Details
This NGK spark plug wire set includes all the necessary wires to replace the original set on your 1968-1971 Mercedes-Benz 280S, as well as 1971-1972 250, 250C, 1967 250SE, and 250SL models. These wires are built to match the original equipment specifications, ensuring a direct fit and proper function for your vehicle's ignition system.
NGK uses a tinned copper core wire, which is a premium choice for certain European vehicles like yours, offering excellent durability and conductivity. The outer jacket is made from high-temperature silicone, while the inner insulation uses EPDM and silicone to handle high voltage without issue. This construction helps suppress radio frequency interference (RFI) right at the source, thanks to the integrated resistor boots and connectors designed to fit your spark plugs and distributor precisely. The spark plug boots are sealed with silicone to keep moisture out, maintaining strong dielectric strength.
Specifications
- Brand
- NGK
- Manufacturer Part #
- 54407
- UPC
- 87295544072
Frequently Asked Questions
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NGK Mercedes-Benz 250 1972-1971 Spark Plug Wire Set
