Description
Product Overview
The Standard Motor Products silicone ignition coil lead wire (model 29628) is engineered for precise electrical performance in automotive applications. Constructed from high‑grade silicone, the wire resists heat, oil, and vibration, ensuring a stable connection between the ignition coil and spark plugs. Measuring 7.45 x 4.63 x 9.7 inches and weighing just 12 ounces, it offers a compact yet robust solution for a wide range of vehicle makes and models.
Usage
Designed for both professional mechanics and DIY car owners, this coil lead wire fits seamlessly into standard ignition systems. It excels in high‑temperature engine bays, providing consistent spark delivery during acceleration, idle, and cold starts. 
Why Choose Us
Standard Motor Products is a trusted name in automotive components, known for rigorous quality testing and reliable manufacturing processes. Each coil lead wire undergoes voltage and durability testing to meet OEM standards, giving you confidence in long‑term performance and safety.
Key Features
- Premium silicone insulation for superior heat resistance
- Precise fit for OEM ignition coil connections
- Lightweight design reduces strain on engine components
- Corrosion‑resistant material extends service life
- Easy installation with pre‑terminated ends
FAQ
Is this coil lead wire compatible with all vehicle makes?
It fits most standard ignition systems used in cars, trucks, and SUVs. Verify connector type before purchase.
Can I install the wire myself?
Yes, the pre‑terminated ends allow a straightforward replacement without special tools.
What temperature range does the silicone insulation cover?
The silicone material remains flexible and functional from -40°C up to 200°C.
Does the wire affect engine performance?
When installed correctly, it provides a stable spark, helping maintain optimal engine performance.
Is there a warranty?
Standard Motor Products offers a limited one‑year warranty against manufacturing defects.







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