MALLORY MARINE 9-28091 Promaster Spiral Mag Core Spark Plug 8MM

( Brand: Mallory Marine ), ( Manufacturer Part Number: 9-28091 ), ( Part Type: Spark Plug )

Review MALLORY MARINE Promaster 8mm Spiral Mag core Spark Plug

The Mallory Promaster 8mm Spiral Mag-Core Marine Spark Plug (9-28091) is a high-performance spark plug designed specifically for marine applications. This spark plug features Mallory's proprietary Mag-Core technology, which provides excellent spark energy and reliability in even the most demanding conditions.

The 8mm spiral ground electrode design is ideal for high-compression marine engines, ensuring efficient combustion and improved engine performance. The Mag-Core center electrode is made of nickel-chrome alloy, providing excellent durability and resistance to corrosion.

The spark plug also features a copper core center electrode, which offers excellent heat transfer and helps to prevent pre-ignition and engine knock. The insulator is made of porcelain, which provides excellent insulation and resistance to high temperatures.

The Mallory Promaster 8mm Spiral Mag-Core Marine Spark Plug (9-28091) is designed to meet or exceed expectations for marine spark plugs, providing exceptional reliability and longevity. It features a long service life, with a recommended replacement interval of up to 25 hours of operation.

Overall, the Mallory Promaster 8mm Spiral Mag-Core Marine Spark Plug (9-28091) is an excellent choice for those seeking high-performance and reliability in their marine engine. Its unique design, combined with its durability and resistance to corrosion, make it an ideal choice for boat owners who demand the best from their marine engines.

The 9-28091 Mallory Promaster 8mm Spiral Mag-Core Marine Spark Plug is a specialized product designed for marine applications. Here are some pros and cons to consider before making a purchase.

1. High-Quality Material: The Mag-Core technology, a proprietary design by Mallory, provides excellent heat transfer and spark energy, which can enhance the performance of your marine engine.

2. Durability: The 8mm spiral ground electrode is designed to withstand the rigors of marine usage, offering a longer lifespan compared to standard spark plugs.

3. Copper Center Electrode: This design ensures reliable ignition and performance in a wide range of operating conditions.

4. Marine-Specific Design: The design of this spark plug is suited for marine engines, which often operate in humid, corrosive environments.

1. Higher Price Point: Compared to standard spark plugs, the Mallory Promaster is more expensive, which might be a deterrent for some buyers.

2. Niche Application: This spark plug is specifically designed for marine engines. If you have a different type of engine, you might want to consider a different spark plug.

3. Limited Availability: Depending on your location, you might find it harder to find this product in physical stores compared to standard spark plugs.

If you own a marine engine and are looking for a high-quality, durable spark plug that can enhance performance, the 9-28091 Mallory Promaster 8mm Spiral Mag-Core Marine Spark Plug could be a great choice. However, if you're on a tight budget or have a different type of engine, you might want to consider other options. Always ensure to replace your spark plugs according to your engine manufacturer's recommendations for optimal performance and engine lifespan.

Details:

For sale here is Mallory promaster 8mm spiral mag-core Marine spark plug free shipping in the USA. Good for v6 1995 and newer.

part #: 928091 prices

• $48.95-$89.95

specifications ignitionstartin:

• brand: Mallory Marine
• mpn: 9-28091
• part type: Spark Plug

General ignitionstartin:

• in stock: Yes
• condition: New

Offer ignitionstartin:

• bids: 0
• Sold: 0
• quantity: 1
• Started: December 26, 2017, 11:02 am
• best offer: true

Returns ignitionstartin:

• policy: no returns

Seller ignitionstartin:

• city: Parsippany, New Jersey
• zipcode: 07054

Ratings:

1. Excellent buyer. Thank you 12-21-17
2. Great item and fast shipping! 04-25-17
3. Hope to deal with you again. Thank you. 06-20-17
4. Great, Fast Payment, HighlyGood luck with your project. 11-24-17
5. Thank you 03-30-17

Shipping ignitionstartin:

• type: Flat
• cost: $0.0
• handling: 3 days

Payments ignitionstartin:

• PayPal

Mallory Marine 9-28091 Is Similar To:

• Marine 15400-poh-30 Oil 9-57810 Honda Free Filter Shipping Mallory (23.5% similar) So please look at all photos and ask questions before you bid I want us both happy. I strive for 5 star performance. Some items I may have more than one. The legal stuff the merchandise comes from estate sales, flea markets, offers, and good old picking. I am not an expert, but happy to share what ...(April 18th, 2015)
• 16510-87j00 Evinrude Filter Mallory Marine 5031411 Oil 9-57808 Suzuki Johnson (33.6% similar) I am not an expert, but happy to share what information I am told or have. Photos are part of the. The legal stuff the merchandise comes from estate sales, flea markets, offers, and good old picking. So please look at all photos and ask questions before you bid I want us both happy. Some items I may...(April 17th, 2015)
• 1654 Aqua Power Aquapower Marine Mallory Distributor (31.8% similar) Same as MC part new old stock aqua power Mallory distributor. Fits Mercuries, MC, and PC engines 302 CID according to packaging label...(March 5th, 2018)
• 208d Mallory Marine Distributor Cap (62% similar) Mallory Marine blue screw-down 8CYL distributor cap 208D...(August 23rd, 2018)
• 209d Mallory Marine Distributor Cap (64.8% similar) New in the box...(May 4th, 2017)
• 21002 Kit Tune-up Ignitions Marine Mallory Power Aqua (35.2% similar) Aqua power tune up kit for Mallory Marine ignitions...(May 3rd, 2015)
• Ign Yl Dual 24av2 Chevy Distributor V8 Mallory Point Mechanical Marine Advance (34.8% similar) Mallory Tl 24AV2 Marine mechanical advance dual point Chevy v8 ignition distributor. Look the pictures over, what you see is what you get. Used, sold as is. Looking to squeeze the last few rpm's out of your Chris craft or other inboard Chevy v 8 Marine setup we were unable to determine the third ...(April 30th, 2015)
• 28002 Mallory Marine Promaster Spark Plug Wire Set (67.4% similar) Replaces sierra, Mercuries 84-816761Q4. New old stock item in original packaging. Don't see what you are looking for. Mallory promaster spark plug wire set 1091ABC...(December 4th, 2018)
• 29417 Mallory Marine Reverse Rotation 769105021364 (51.2% similar) Brand new in original package. These gears are but for reverse opposite rotation only as found in twin-screw vessels starboard engine and some ski boats...(February 21st, 2018)
• Coil High Ignition Mallory Marine Output 29716 (43.9% similar) 9k ohms inductance also works well with original equipment breaker less electronic ignition systems. Brand Mallory Marine manufacturer's part number product line Mallory chrome high output Marine ignition coils coil wire attachment female socket coil canister primary resistance. 51,000V universal 12...(April 10th, 2015)
• 3mal8u1-mallory-marine Hot-spark Electronic Ignition Conversion (38.4% similar) With points, the timing will drift power and fuel economy suffer. If your distributor part number, normally found on the side of body, is not among those listed relevant web page, chances are, hot spark ignition conversion kit won't fit. Some otherwise similar or identical engines use different ...(July 4th, 2017)