We consider a 4 prong flat trailer plug to be a worthy investment in the long run. Let’s take you step by step, type by type, and find the best 4 prong flat trailer plug for you.

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Our Top Picks:

Best Overall: Buy: Online Led 4 Prong Flat Trailer Plug READ REVIEW

Best For Right Turn: Buy: Hopkins Towing Solutions Flat Plug READ REVIEW

Best For Boat: Buy: Super Repairman 4 Prong Flat Trailer Plug READ REVIEW

Best For Trailer Light: Buy: Hob4U 4 Prong Flat Trailer Plug READ REVIEW

Best For Flame Retardant: Buy: Woftd 4 Prong Flat Trailer Plug READ REVIEW

Best For Simple Solution: Buy: Curt 4 Prong Flat Trailer Plug READ REVIEW

Best For Good Quality Plugs: Buy: Hopkins Towing Solutions 4 Prong Flat Trailer Plug READ REVIEW

Best For Reverse Lights: Buy: Opt7 4 Prong Flat Trailer Plug READ REVIEW

Best For Boat Trailer: Buy: Mictuning 4 Prong Flat Trailer Plug READ REVIEW

Best For Low Price: Buy: Wadoy 4 Prong Flat Trailer Plug READ REVIEW

Best With Durable Construction: Buy: Curt Trailer Wiring Plug READ REVIEW

Best Overall: Online Led 4 Prong Flat Trailer Plug

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We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a plug. The Online Led 4 Prong Flat Trailer Plug is exactly that - it's a simple plug that hits all the right notes. The online led 4 prong flat trailer plug is designed to stringent specifications and manufactured to last. Switching from a 7-way blade to a 4-way flat connector has never been easier. Further, the plug is great for superior quality and it is auxiliary.

The plug is good quality and has a good design. In addition, it is easy to use, it is designed for a great price and has a play design. Finally, the online led 4 prong flat trailer plug allows the adapter to latch on to oem connectors.

Almost all buyers opine that the plug is an adapter that will go from a 7 way round plug to a 4 blade flat plug. It's not vehicle specific. It'll fit anything. In addition, they strongly agree that the plug is an easy application for trailer 7-4flat.

• It is easy to attach a trailer light connection.
• This fits all round plugs in any vehicle except large semi trucks.
• This is likely a standard 7-pin connector.
• This measures 3.5 inches and all have worked well.

Best For Right Turn: Hopkins Towing Solutions Flat Plug

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Next on the list, we've got yet another plug that manages to win our hearts. It's the Hopkins Towing Solutions Flat Plug and it's widely considered as one of the most convenient plugs you can buy. The hopkins towing solutions flat plug looks great and it fits very well. Make sure this fits by entering your model number. And, it is super easy and it is compatible with part number.

The plug is corrosion resistant and it has an oem replacement. Moreover, it is best for quality construction, it fits perfectly and it is great for exact fit. Above all, the hopkins towing solutions flat plug is great for a reasonable price and it fits very well.

Most customers find that the plug would fit the bumper opening, but will the wire connectors match up. Moreover, they strongly agree that the plug is made to replace an existing receptacle. And, they strongly agree that the plug fits perfectly in the bed where the gooseneck pkg wiring is located. In short, many customers have used the Hopkins towing solutions flat plug for more than a few months without any issues, and it shows no sign of giving up.

• This includes step-by-step instructions plus provides multiple towing options from one connector.
• This is a perfect fit, replace the old one in 3 minutes.
• This fits into a socket mounted on most of the latest vehicles.
• This is great for right turn signals and it is made for much better quality.

Best For Boat: Super Repairman 4 Prong Flat Trailer Plug

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Super Repairman offers a variety of plugs for personal choice and yet maintains quality in all the variants. The Super Repairman 4 Prong Flat Trailer Plug provides great value and it looks cheaply made. Get it now, enjoy your easy towing. This moment they 'll notice that the plug is totally different.

The plug works well for multiple connections and it is pretty good. And, this worked perfectly straight forward and it worked perfectly. Finally, the super repairman 4 prong flat trailer plug locked in place, is very nice and it works fine.

Almost all buyers agree that the plug has a 7 pin connection and this plug fits great. Moreover, they also found that the plug is great for 2017 Nissan pathfinder platinum. Also, they also found that this plug allows the use of both 4 pin and 5 pin trailer plugs, so serves double duty in a single unit.

• This fits into these, regardless of the light.
• Trailer plug - applicable for utility rv boat camper trailer car carrier.
• This has both 4 & 5 pin connectors with separate snaps in place of dirt covers.
• This works like a charm, is perfect for reverse lights and it works well.

Best For Trailer Light: Hob4U 4 Prong Flat Trailer Plug

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The Hob4U 4 Prong Flat Trailer Plug's material feels more premium than its price would suggest. The hob4u 4 prong flat trailer plug is very durable, works as described and it works very well. Make sure this fits by entering your model number. In addition, this is suitable for boat, rv, atv, chevrolet, ford, dodge, ram, toyota or gmc.

Lastly, the hob4u 4 prong flat trailer plug makes for nice quality, is great for good quality and it is applicable.

Most buyers opine that the plug is great for people that have 4 & 5 pin trailer connectors. Further, they say that this plug is a standard plug that should fit any vehicle that has a towing package receiver plug. In short, at the price, they believe that they got a steal of a deal with it.

• It is easy to use and it is great for a great price.
• Trailer plug -- applicable for utility rv boat camper trailer car carrier.
• Simple plug-and-play, eliminates the need for cutting or splicing.
• A must have item for switching from 7 to 5 or 4 pin plug.

Best For Flame Retardant: Woftd 4 Prong Flat Trailer Plug

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The Woftd 4 Prong Flat Trailer Plug gives the top-tier plugs a run for their money by offering flagship specs at a much more affordable price. The woftd 4 prong flat trailer plug is best for good fit and it provides great value. Make sure this fits by entering your model number. The woftd trailer plug adapter adopts the 2 in 1 design, which combines a 4 - way plug with a 5 - way plug, and can be used by most trailers, easily converting a 7 - way flat blade into a 5 - way and 4 - way round connector.

The plug worked perfectly, works well. It is ideal for boat trailer and has a good design. Further, it comes with a strong casing, It is highly waterproof, wear-resistant, flame retardant and cold resistant, and extremely durable. Finally, the woftd 4 prongflat trailerplug is perfect for reverse lights, It can make for a tight fit and has a waterproof design.

Most customers found that the plug fits right into it with no problem. In addition, they strongly agree that the plug has a fifth connector for the electric brake. Further, they say that note: if the chevy has the “ flat pin ” circular plug, it should fit.

• This fits any 7 pin trailer connector.
• This comes with a copper wire link, not easy to get hot, better electrical conductivity.
• This was designed by woftd, photographed by woftd.
• It is great to tow light - duty car trailers.

Best For Simple Solution: Curt 4 Prong Flat Trailer Plug

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The Curt 4 Prong Flat Trailer Plug is capable of outshining several other plugs featured in this list in overall features in its price range. The curt 4 prong flattrailer plug looks so much neater, is auxiliary and it is ready to install. Plugging in your trailer wiring and trailer lights is easy with the ergonomic design of these vehicle-trailer connectors. These vehicle-trailer connectors make a great replacement for 4-flat wiring plugs and sockets.

The plug works fine, is great for simple solutions and it is best for electrical tape. Moreover, it is more reliable, it comes with wire strippers and has a great design. Finally, the curt 4prong flat trailer plug is compatible with a wide variety of trailers.

Almost all buyers quickly discovered that the plug is easy to connect and disconnect to the truck. And, they say that the plug is identical to pretty much any 4 - way flat trailer connector. Overall, buyers found this to be one of the best plugs for daily purposes.

• This works for hooking up trailer lighting to a vechicle.
• This is used to connect the taillights, brake lights and turn signals.
• This is short, but it does the trick with a four prong trailer.
• This can ask for good quality, It is very simple and has a versatile design.

Best For Good Quality Plugs: Hopkins Towing Solutions 4 Prong Flat Trailer Plug

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If you want nothing but a plug that is reliable, this hopkin towing solutions 4 prong flat trailer plug is certainly a wise investment. The Hopkins Towing Solutions 4 Prong Flat Trailer Plug is found on small boat, utility, jet ski, snowmobile, and small camper trailers where right turn/brake, left turn/brake, tail/marker lights and ground is needed. The Manufacturer says: Simplifying the consumer use experience is more than a mission statement to us, it is our passion. Also, it is good for a reasonable price, it is corrosion resistant and has a special design.

The plug is good for good quality plugs, It is for boat trailer and has a good design. And, the plug offers a variety of towing solutions including vehicle wiring kits, adapters, vehicle and trailer connectors, breakaway systems and much more. Above all, the Hopkins towing solutions 4 prong flat trailer plug works as expected and it is designed for perfect match.

Almost all buyers opine that the plug is perfect for wiring in custom tail lights because it is weather - proof. Moreover, they say that the plug is a perfect (snug) fit and does the job. In addition, a few also found that the plug butts up to both ends, it 's only 11 1/2.

• These are a 4 wire flat is the most commonly used trailer plug.
• This can be used on early 70's ford truck, not wired for trailer lights.
• This comes with perfect length and it is designed for a good fit.
• 12 inch 4 wire flat non-shrouded loop.

Best For Reverse Lights: Opt7 4 Prong Flat Trailer Plug

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If you often find yourself confused about the appropriate and satisfactory plug, Opt7 4 Prong Flat Trailer Plug is your solution. The opt7 4 prongflat trailerplug works correctly, fits great with excellent construction and it has a locking feature. Use your 7-pin dust cover to secure your adapter in place. And, this is ready for any situation and it is designed for a great price.

The plug is perfect for great quality and it stays on tight. In addition, it is good for solid items and it has play installation. Finally, the opt7 4 prong flattrailer plug works as advertised, is great for simple solutions and it is for really heavy duty.

Almost all customers opine that the plug will not work on the 2003 toyota sequoia. Further, they strongly agree that the plug is an accessory for the tailgate bar. Moreover, they also found that the oem hinged plug cover perfectly engages the adapter catch to prevent the adapter from coming loose.

• This is perfect for added hitch step with lights.
• This is needed, the adapter worked fine.
• The wiring to the plug on your truck has been worked on.
• This is for electric brakes and it provides great value.

Best For Boat Trailer: Mictuning 4 Prong Flat Trailer Plug

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Not everyone likes to purchase a plug for their daily purpose, but the Mictuning 4 Prong Flat Trailer Plug would be an anomoly. The mictuning 4prong flat trailer plug has turn lights and it can ask for good quality. Make sure this fits by entering your model number. Further, it is very convenient, provides great value and it is good for a competitive price.

The plug improves the electrical conductivity. To add to that, it comes with a high-quality PVC shell, wear-resistant, corrosion-resistant, effectively waterproof and has a long service life. Most importantly, the mictuning 4 prong flat trailer plug worked perfectly, has provided extra protection and it works fantastic.

Most customers quickly discovered that the plug includes braking, it will continue to work through this adapter. Also, a few strongly agree that the plug is easy to add the wires for constant power. In addition, they strongly agree that the plug is made for spade connectors.

• brake, turn signal & parking lights worked with this plug.
• This works as advertised, works fine and it makes for a great buy.
• This worked perfectly and it makes the wiring easier.
• This is a perfect 4-flat to 7-round converter.

Best For Low Price: Wadoy 4 Prong Flat Trailer Plug

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The Wadoy 4 Prong Flat Trailer Plug is capable of outshining several other plugs featured in this list in overall features in its price range. The wadoy 4 prong flat trailer plug comes with quick shipping and it works well for running lights. Easy to install〗according to installation, different color wire lines are compatible with different function, you can quickly install it. In addition, it comes with a mounting bracket that helps to fix.

The plug is made for 4 poles and it is suitable for voltage range. Lastly, the wadoy 4 prong flat trailer plug is easy to use, is very happy and it is very secure.

Most customers agree that the plug is an adapter from a 4 pin connector to a 7 pin. Further, they say that the plug allows you to use either plug. And, a few say that the plug is an adaptor that plugs into an existing 4 prong plug on your car to adapt to a trailer with an electric brake 5-7 slot plug. In conclusion, many customers have used the plug for more than a few months without any issues, and it shows no sign of giving up.

• This is a perfect fit, good screws to attach with, good bracket.
• This is great for the low price, is used for reverse lights and it worked perfectly.
• 〖Quality guarantee〗any quality problem will get a full refund, rest assured purchase.

Best With Durable Construction: Curt Trailer Wiring Plug

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We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a convenient and appropriate plug. The Curt Trailer Wiring Plug is exactly that - it's a simple plug that hits all the right notes. The curt trailer wiring plug comes in standard hitch receiver sizes and provides flexible vertical adjustment to ensure level towing, even with large, lifted trucks and suvs. The Manufacturer says: With everything from custom trailer hitches and trailer wiring to 5th wheel hitches and cargo carriers, we have the towing equipment you need to make the most of each adventure. This 4 - way flat connector is designed to supply power for tail lights, turn signals and brake lights, as well as a ground connection.

Lastly, the curt trailer wiring plug is built with durable construction and it is white.

One customer says - "Dont let the extra wire scare you. ". Almost all customers opine that the plug is a 20 - minute job and it works perfectly.

• This provides plenty of extra length for a flexible installation.
• This is compatible with all 2-wire vehicle systems.
• This 4-pin trailer wiring plug comes ready to splice into your existing trailer wiring.
• These heavy-duty hitches are perfect for agriculture, construction and military towing.