0 ratings
RPS Mercruiser Thunderbolt 4.3 L V6 DISTRIBUTOR CAP ROTOR SPARK PLUG WIRES KIT SET WITH MR43LTS PLUGS
Upgrade your Mercruiser V6 engine with our complete distributor cap, rotor, and spark plug wires kit for unrivaled performance.
RPS Mercruiser Thunderbolt 4.3 L V6 DISTRIBUTOR CAP ROTOR SPARK PLUG WIRES KIT SET WITH MR43LTS PLUGS

Item #: 88474784

RPS Mercruiser Thunderbolt 4.3 L V6 DISTRIBUTOR CAP ROTOR SPARK PLUG WIRES KIT SET WITH MR43LTS PLUGS

Item #: 88474784

USD 134

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Order now and get it around Tuesday, September 15
Our Top Logistics Partners
  • fedex
  • dhl
Upgrade your Mercruiser V6 engine with our complete distributor cap, rotor, and spark plug wires kit for unrivaled performance.
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified


paypal payment
visa payment
mastercard payment
Note: Step 1 Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Comprehensive Kit
This kit includes a distributor cap, rotor, and spark plug wires, providing everything needed for a complete ignition system upgrade, ensuring optimal engine performance.
High-Quality Plugs
Equipped with MR43LTS spark plugs, this set is designed for durability and efficiency, enhancing fuel combustion and engine responsiveness, making it perfect for marine applications.
Easy Installation
The user-friendly design ensures quick installation, reducing downtime on the water. Providing hassle-free setup, this kit is ideal for both DIY enthusiasts and professional mechanics.

Product Details

Shop RPS Mercruiser Thunderbolt 4.3 L V6 DISTRIBUTOR CAP ROTOR SPARK PLUG WIRES KIT SET WITH MR43LTS PLUGS online at a best price in Turks and Caicos. B08R98T91W
Brand NameRPS
Manufacturer Part NumberV6 cap/wiresMR43LTS
Unit Count1 Count
Model NumberV6 u2013 MR43LTS Spark Plugs
Thread Size8 millimeters
Compatible with Vehicle TypeWatercraft
Automotive Fit TypeVehicle Specific Fit
Core MaterialCopper
Top Material TypeNickel
BrandRPS
Vehicle Service TypeWatercraft
Item Weight4.5 lbs (2.04 kg)

Who Should Buy?

Suitable For
  • Boat Owners

    Ideal for boat enthusiasts looking to maintain their Mercruiser engine performance with quality replacement parts.

  • DIY Mechanics

    Perfect for DIYers who want to perform their own maintenance on Mercruiser V6 engines and save on labor costs.

  • Performance Seekers

    Great choice for those wanting enhanced engine performance and reliability, ensuring their engine runs smoothly.

Not Suitable For
  • Non-Mercruiser Users

    This kit is custom-fit, making it unsuitable for boats with engines from other manufacturers or incompatible models.

Product Description

RPS Mercruiser Thunderbolt 4.3 L V6 DISTRIBUTOR CAP ROTOR SPARK PLUG WIRES KIT SET WITH MR43LTS PLUGS

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is included in the Mercruiser Thunderbolt 4.3 L V6 Distributor Cap Rotor Spark Plug Wires Kit?

    Answer: The kit includes a distributor cap, rotor, spark plug wires, and MR43LTS spark plugs. This comprehensive set is designed to ensure optimal performance for your Mercruiser engine. The high quality of each component in this kit ensures reliable ignition and smooth operation of your engine, preventing misfires and enhancing efficiency. It’s particularly beneficial for boat owners who want to maintain peak engine performance during water activities.
  • Question: How do I know if the Mercruiser Thunderbolt 4.3 L V6 kit is compatible with my engine?

    Answer: Compatibility can be confirmed by checking your engine model number and specification. This kit is specifically designed for the Mercruiser Thunderbolt engines, particularly the 4.3 L V6 variant. If you're unsure, cross-reference with your owner's manual or consult with a marine technician. Ensuring compatibility is crucial to avoid issues that can arise from improper fitting, which can affect engine performance and reliability.
  • Question: What performance improvements can I expect after installing the kit?

    Answer: After installation, many users report smoother starts, improved acceleration, and better overall engine performance. The new spark plugs and wires can enhance ignition efficiency, leading to a more responsive throttle and better fuel economy. Regular maintenance with quality parts like this kit can significantly prolong the life of your engine and improve your boating experiences, ensuring that you enjoy your time on the water without mechanical interruptions.
  • Question: Is professional installation required for this kit?

    Answer: While the installation of the kit can be performed by someone with basic mechanical knowledge, it is recommended to have it installed by a qualified technician for optimal results. Proper installation ensures that all components are securely and accurately placed, preventing issues like misfires or shorts. Professional installation can save time and provide peace of mind knowing that your engine's ignition system will operate at peak efficiency.
  • Question: What type of maintenance should I perform after installing this kit?

    Answer: After installation, regular checks on the spark plugs and wires are recommended. Look for any signs of wear or corrosion, as these components can eventually degrade. Changing the spark plugs and inspecting the wiring annually can help maintain optimal performance and prevent future issues. Additionally, keeping your engine clean and following routine maintenance schedules will enhance the longevity of all components.
  • Question: Can I use this kit for engines other than the Mercruiser 4.3 L V6?

    Answer: This kit is specifically tailored for the Mercruiser Thunderbolt 4.3 L V6 engine. Using it on other engine types may not only lead to performance issues but can also result in damage. Each engine has unique specifications and requirements. Always check your engine’s specifications and consult with professionals before using generic components on specific engines.
  • Question: What tools will I need to install this ignition components kit?

    Answer: Basic tools required for installation include a socket set, screwdrivers, and a torque wrench. Depending on your engine setup, additional tools might be necessary. Having these tools ready will streamline the process and help ensure a secure fit. A well-prepared workspace will also make the installation process more efficient and enjoyable.
  • Question: Are there any specific troubleshooting tips for issues related to the ignition components?

    Answer: If you encounter issues like rough idling or difficulty starting, start by checking the connections of the spark plug wires and distributor cap. Ensure that they are securely attached and free of corrosion. You can also test the spark plugs for proper firing. If problems persist, it may be beneficial to consult a technician, as they can offer thorough diagnostics to identify any underlying issues.
  • Question: How often should I replace the components in this ignition kit?

    Answer: It's generally advisable to replace components like spark plugs and wires every few seasons, or as recommended in your engine's user manual. Frequent use and environmental factors can affect lifespan. Regular inspections can help gauge the condition of these components, allowing you to replace them as needed to ensure your engine continues to perform optimally.
  • Question: Where can I buy the Mercruiser Thunderbolt 4.3 L V6 Distributor Cap Rotor Spark Plug Wires Kit in Turks and Caicos?

    Answer: You can purchase the Mercruiser Thunderbolt 4.3 L V6 Distributor Cap Rotor Spark Plug Wires Kit with MR43LTS plugs exclusively on Ubuy. Ubuy offers a reliable shopping experience with a wide selection of automotive parts specifically tailored for Marine applications, ensuring you find the right components for your engine. Their platform simplifies the buying process, making it easy for you to get what you need to keep your boat performing at its best.

RPS Cap & Rotor Kit V6 u2013 MR43LTS Spark Plugs Editorial Review

The customer experiences regarding the all-in-one tune-up kit for Mercruiser engines reveal a mixed reception. While some users appreciated the affordability and the range of components included in the kit, others encountered significant issues with fitting and compatibility. Positive feedback highlighted that certain parts, such as the distributor cap, rotor, and plugs, functioned well and met expectations in terms of quality and performance. However, frustrations arose due to incorrect items being included in the kit, including components meant for a V8 engine instead of the advertised V6, which left some customers dissatisfied. Moreover, issues with missing and incorrect screws also compounded the problems, with reports of loose screws found in the box and inadequate plug wires being provided. These discrepancies led to a strong warning from customers about the reliability of the kit, suggesting potential buyers approach with caution. While the price point is appealing, the accuracy of components appears to be a critical concern that undermines the overall value of the kit.

Customer Reviews & Ratings

1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Pros

  • Affordable price for a complete tune-up kit.
  • Certain components, such as the cap, rotor, and plugs, fit well and function correctly.

Cons

  • Incompatibility with listed engine models, specifically the inclusion of V8 parts.

Platform Trust & Buyer Confidence

trustpilot logo
4.2/5 9300 + reviews
Read reviews
JG
Jazz
Verified buyer

“Easy to use and always helpful and sorts any issues I've had past and present”

1 September 2026 · via Trustpilot
EK
Emmanuel
Verified buyer

“I always receive support when I engage customer service. Overall my experience with UBUY has been top notch. Keep up the good work.”

31 August 2026 · via Trustpilot
F
fnd
Verified buyer

“The delivery was fast and the product came undamaged and authentic.”

29 August 2026 · via Trustpilot
LC
Leana
Verified buyer

“Ubuy is extremely efficient and to order online is an easy process. The verity of products to buy is really unlimited! My order was urgent and I got it on time. The products are great! Thank you Ubuy!”

25 August 2026 · via Trustpilot
HL
Hengo
Verified buyer

“Fast, convenient and cheap. Great store!”

27 August 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.