CHAMPION SPARK PLUGS has been a world leader in producing spark plugs for every type of combustion engine. They have been a part of the product development of marine components, from traditional ignition plugs to new technology. Their experience and commitment are signs of performance-driven excellence, leading to innovations optimizing the performance of every spark plug made.
SPARK PLUG 931 M's use is to ignite the air-fuel mixture inside the combustion chamber. It will ensure that the engine has enough power to start the watercraft. The spark plugs do not retain power after being lit. It instead begins to radiate heat away from the combustion chamber. A robust spark plug enhances the efficiency and performance of the boat, which is why selecting the right product is vital.
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Note:Please keep in mind that electrical plugs are only intended for use in the United States. Since outlet and voltage standards differ from country to country, this device may need to be used with an adapter or converter in your region. Please double-check compatibility before purchasing.
We can ship to virtually any address in the US. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.)
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, please Contact Us with your order number and details about the product you would like to return. We will respond quickly with instructions for how to return items from your order.
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