Ignitions and Electrical› Ignition Components

NGK

NGK Mercedes-Benz 450SEL 1979-1977 Spark Plug Wire Set

$177.80

SKU: N003 54342

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The NGK 54342 is a 7mm ignition wire set designed for specific fitment. It features a tinned copper core for excellent durability and performance. The wire set includes high-density, premium fiberglass-reinforced braiding over an EPDM/silicone inner insulation, offering superior dielectric strength and excellent cable tensile strength.

The outer cable jacket is made of high-temperature silicone, capable of resisting underhood temperatures up to 250 degrees C. The boot specifications include a 180-degree angle, and the insulation outside diameter is 7.00mm. This wire set also incorporates noise suppression technology.

Fitment

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Specifications

BrandNGK
Part NumberN003 54342

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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