Zoom Zoom Parts Replacement Inboard Ignition Coil For MerCruiser Thunderbolt IV and V Ignition Systems with HEI - Replaces 18-5438, 392-805570A2, 392-7803A4, 392-805570A1, 72115, 40511
Key features
- •Fits Mercruiser GM V‑6 & V‑8 Petrol Engines with Thunderbolt IV & V Ignition
- •4.3L V6 5.0L V8 5.7L V8 (Inc 350 MAG) MX6.2L V8 7.4L V8 (Inc 454 MAG) 8.2L V8 (Inc 502 MAG)
- •Replaces The Following Part Numbers: Sierra 18-5438 Mercury 392-805570A2, 392-7803A4, 392-7803, 3000-8M0079202, 392-805570A1 GLM 72115 PerTronix 40511 Mallory 9-29701 Pro Marine 64570 Redline RL5438
BrandZoom Zoom Parts
CategoryCoils
Zoom Zoom Parts Replacement Inboard Ignition Coil For MerCruiser Thunderbolt IV and V Ignition Systems with HEI - Replaces 18-5438, 392-805570A2, 392-7803A4, 392-805570A1, 72115, 40511
List Price: $61.02$54.92DEALYou Save: $6.10 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 25, 2026In Stock (1)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection
