Sierramarine 18-7677 Ignition Knock - Detonation Sensor
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Sierramarine 18-7677 Ignition Knock - Detonation Sensor
Sierramarine 18-7677 is a ignition knock - detonation sensor. It is for for MCM/ MIE GM V-8 305, 350 And 377 CID Engines.
Specifications
| Manufacturer Part Number | 18-7677 |
| Type | Ignition Knock - Detonation Sensor |
| UPC | 808282287405 |
| Weight | 0.2 lb |
| Dimensions | 7.15 x 5.7 x 1.6 in |
| Application | For MCM/ MIE GM V-8 305, 350 And 377 CID Engines |
Frequently Asked Questions
How much does this product weigh?
This item weighs approximately 0.20 lb.
Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

