Ignition leads carry the High Tension Voltage from the ignition coil that is required for the spar...Ignition leads carry the High Tension Voltage from the ignition coil that is required for the spark plugs to ignite the air/fuel mixture. Faulty ignition leads, due to perished, torn or chaffed cable insulation and dirty cable connectors are common causes of rough running, misfires, high fuel consumption and MOT emissions failures. It's recommended that the condition of your cars ignition leads is checked at regular intervals and you might consider replacing them every 40,000-60,000 miles. Cable Length 1 (mm) - 575, Cable Length 2 (mm) - 625, Cable Length 3 (mm) - 625, Cable Length 4 (mm) - 725, Cable Length 5 (mm) - 825, Cable Length 6 (mm) - 875, Cable Length 7 (mm) - , Cable Length 8 (mm) - , Coil Lead Length - 440. Spark Cable Fitment - Coupling Type SAE, Distributor Cap Fitment - Coupling Type DIN, Coil Fitment - Coupling Type DIN, Spark Cable Type - Resistive Cable. Cable Diameter (mm) - 7, Number Of Leads - 7. Remax has been established to provide its customers with high quality auto electrical parts. We pride ourselves on the select sourcing of EU manufactured products.
This Remax HT Ignition Leads Cable Set is designed for vehicle owners and mechanics seeking to restore or maintain optimal engine performance. Its key benefit is delivering high-tension voltage reliably to spark plugs, ensuring efficient combustion and potentially improving fuel economy and reducing emissions. A potential caveat is that installation requires mechanical knowledge and may involve working with sensitive engine components.
All features
Model Part Number
73492
Brand
Intermotor
Extended Product Information
FAQs
How often should I replace my ignition leads?
It is generally recommended to check the condition of your ignition leads regularly and consider replacing them every 40,000-60,000 miles to maintain optimal engine performance.
What does 'Resistive Cable Type' mean?
Resistive cable type means the cable has built-in resistance designed to suppress radio frequency interference (RFI). This helps prevent electrical noise that could interfere with your vehicle's electronic systems.
How do I know if my ignition leads need replacing?
Common signs include rough engine running, misfires (especially under load), reduced fuel economy, difficulty starting, and the 'check engine' light illuminating. Visual inspection for damaged or worn insulation is also important.
Are these leads compatible with all vehicles?
These leads are specifically designed for vehicles with a 7-lead ignition system and feature SAE and DIN coupling types. Compatibility must be confirmed against your specific vehicle's requirements.
Can I mix and match these leads with my old ones?
It is strongly recommended to replace all ignition leads as a set for consistent performance. Mixing old and new leads can lead to uneven performance and potential issues.
What is the benefit of different cable lengths?
Different cable lengths ensure that each lead can be routed cleanly and securely from the distributor/coil to its respective spark plug without being too tight or excessively long, which can prevent damage and ensure proper function.
Troubleshooting
Engine misfires or rough running after installation
Ensure all leads are securely connected at both the spark plug and distributor/coil ends. Double-check that leads are connected to the correct cylinders and firing order.
Poor acceleration or hesitation
Verify that the correct length leads are installed in their designated positions. Inspect leads for any physical damage that may have occurred during installation.
Spark plug connection is loose
Gently ensure the SAE coupling on the spark cable is fully seated onto the spark plug terminal. The connector should feel snug.
Difficulty connecting to distributor cap/coil
Confirm that the DIN coupling on the lead is the correct type for your distributor cap and coil. Ensure the terminals are clean and free of obstructions.
Pros and Cons
Pros
Ensures reliable delivery of high-tension voltage for optimal spark plug function.
Variety of cable lengths allows for precise installation.
Durable construction designed for engine bay environments.
Provides a complete set for a seven-lead ignition system.
Cons
Installation requires mechanical aptitude and specific tools.
Fitment may vary depending on specific vehicle make and model.
Requires regular checks and replacement to maintain performance.
Older vehicles without sophisticated electronics might not fully benefit from RFI suppression.
Setup, Compatibility & Care
Setup:
Identify the existing ignition leads and note their routing and lengths.
Disconnect the old leads from the spark plugs and distributor cap/coil, one at a time to avoid mixing them up.
Connect the new Remax leads, ensuring the correct length is used for each position.
Securely attach the spark cable ends to the spark plugs and the distributor cap/coil ends to their respective terminals, confirming the SAE and DIN coupling types match.
Compatibility:
This set is designed for vehicles requiring a 7-lead ignition system.
Check that the 'Coupling Type SAE' for spark cables and 'Coupling Type DIN' for distributor caps and coils match your vehicle's specifications.
Refer to your vehicle's service manual for exact compatibility confirmation.
Care:
Inspect leads periodically for signs of damage, such as cracks, tears, or fraying.
Keep connectors clean and free from debris.
Avoid using harsh chemicals or abrasive cleaners directly on the leads.