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TMS4023 - 8mm High-Performance Ignition Wire Set - E21 320i 1980-83, E30 318i 1984-85

8mm High-Performance Ignition Wire Set - E21 320i 1980-83, E30 318i 1984-85

Kingsborne

T#: 4023 | Part#: TMS4023

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

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$88.99

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In Stock

Est. Ship Date:

on Jun 8, 2026

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Product Details

High-Performance spark plug wires, to help deliver a perfect, uninterrupted spark impulse to each cylinder of your BMW's engine. Old wires will impair spark, reduce performance, and cause cylinder misfires. We recommend changing your ignition wires every 50k miles, or as soon as your wires show signs of deteriation.

This item fits the following BMWs:
1980-1983 E21 BMW 320i
1984-1985 E30 BMW 318i

Prop 65 Warning

Cross Reference

12-7575.8

Product Q&A

Lifetime Replacement

This product is not eligible for Lifetime Replacement

Fits These Cars

MAKE	MODEL	SUBMODEL	ENGINE	Special Fitment Notes
BMW	E21	320i	M10 1.8L	Use vehicle selector to confirm fitment
BMW	E30	318i	M10 1.8L	Use vehicle selector to confirm fitment

*The above product applications have been written by Turner Motorsport. All warranties, product application, fitment, and performance are the responsibility of Turner Motorsport. For additional information see the terms of use.