Shopping Cart

Your cart is empty.

Your cart is empty.

Tune up kit for Mercruiser 5.0, 5.7, 7.4, 8.2 V8 engines with Thunderbolt Ignition. Includes spark plug wires, distributor cap/rotor, and 8 MR43T spark plugs

4.3 (8) Write Review
Free shipping on orders over $29.99

$115.89

$ 53 .99 $53.99

In Stock

About this item

  • Tune up kit for Mercruiser 5.0, 5.7, 7.4, 8.2 engines with Thunderbolt ignitions
  • Kit includes spark plug wires, coil wire, distributor cap/rotor, and 8 MR43T spark plugs
  • Spark plug wires replace part numbers 84-816608Q61, 84816761K17, 84-816761Q17
  • Distributor cap/rotor kit replaces part number 805759Q3, 805759T3, 805759T1, 13524T1, 27-805760, 805759Q-3, 805759A5, 805759A 2, 16457A 4, 13524T 1, 13524A 5, 13524A 1
  • Eight AC Delco MR43T spark plugs. Check your engine cover to ensure these are the correct spark plugs for your engine before ordering.


Product Description

FASWORX Tune up kit for Mercruiser 5.0, 5.7, 7.4, 8.2 V8 Engines with Thunderbolt Ignition
FASWORX Tune up kit for Mercruiser 5.0, 5.7, 7.4, 8.2 V8 Engines with Thunderbolt Ignition
FASWORX Tune up kit for Mercruiser 5.0, 5.7, 7.4, 8.2 V8 Engines with Thunderbolt Ignition
FASWORX Tune up kit for Mercruiser 5.0, 5.7, 7.4, 8.2 V8 Engines with Thunderbolt Ignition
FASWORX Tune up kit for Mercruiser 5.0, 5.7, 7.4, 8.2 V8 Engines with Thunderbolt Ignition
FASWORX Tune up kit for Mercruiser 5.0, 5.7, 7.4, 8.2 V8 Engines with Thunderbolt Ignition
FASWORX Tune up kit for Mercruiser 5.0, 5.7, 7.4, 8.2 V8 Engines with Thunderbolt Ignition

Customer
Reviewed in the United States on February 23, 2025
Use ACDELCO only, not the fancy sparkplugs you pay a fortune for, just and only these ones!
S. Arnold
Reviewed in the United States on September 19, 2024
Came quickly and fit perfectly
Customer
Reviewed in Canada on August 31, 2024
Do the job!
Kyle H. - 3 Dachshund Owner
Reviewed in the United States on July 15, 2024
1. It is NOT marine rated.2. The spark plugs are not one of the recommended per the manual.Do NOT purchase this kit for a boat. It is all wrong and they are lying about it being.
LARRY CRUGHER
Reviewed in the United States on June 27, 2024
Everything was as advertised Delivered on time
My opinion is…
Reviewed in the United States on May 21, 2024
Everything fit as oem
Don Allison
Reviewed in the United States on November 13, 2024
I liked that everything I needed for repair and maintenance came in one kit. Boat runs great now!
Neil Membrey
Reviewed in the United States on September 19, 2023
This was everything that was advertised . All parts fitted and boat now runs great!
Recommended Products
Replacement Parts For Jeep 94-02 Wrangler 2.5L Ignition Wires Cap Rotor & Plugs 7Pc Tune Up Kit

$81.00

$ 39 .99 $39.99

4.7
Select Option
6 Piece Ignition Kit - Distributor Cap, Rotor & Spark Plugs - Compatible For Subaru Sambar Truck KS3, KS4 Models - 1990-1998

$104.99

$ 49 .99 $49.99

4.4
Select Option
Ignition Distributor Cap and Rotor Kit, Replace D329A 10452459 Compatible with Chevy GMC 5.0 5.7 Vortec 305 350 454-1996-1999 C1500 K1500 Suburban C2500 K2500 Suburban, 1996-2000 Tahoe Yukon, More

$22.59

$ 10 .99 $10.99

5.0
Select Option
ACCEL 8233 Distributor Cap & Rotor Kit - HEI Style - Tan

$24.95

$ 10 .99 $10.99

4.6
Select Option
Ignition Distributor Cap and Rotor Kit, Replace D328A 10452458 D465 Compatible with Chevy GMC 4.3 Vortec - 1996-2005 Astro, 1995-2005 Blazer, 1995-2004 S10, 1999-2006 Silverado, 1995-2001 Jimmy, More

$18.59

$ 8 .99 $8.99

5.0
Select Option
Distributor Cap and Rotor Kit - Compatible with 1996-2000 Nissan Pathfinder 3.3L V6

$24.95

$ 10 .99 $10.99

4.8
Select Option
DRAGON FIRE PERFORMANCE BLACK HEI Distributor Cap and Rotor Set With Brass Terminals Complete With Coil Cover Compatible with All V6 / I6 / 6 Cylinder Engines With HEI Oem Fit CAP1030-BLK

$24.95

$ 10 .99 $10.99

4.4
Select Option
Ignition Distributor Cap & Rotor Kit for GM 4.3L V6 with Delco style ignition. Mercruiser, OMC, Volvo Penta

$26.95

$ 13 .99 $13.99

4.5
Select Option