Description
” STAND ALONE OVERSIZED REDUCER TO M14x1.25″ For 3/4 Taper Sparkplug’s LAST CHANCE REPAIR FOR THE F0RD 4.6 / 5.4 heads. All the tools are included to repair the spark plug hole. The kit will repair holes as large as .730 inches by installing a special oversized insert that will accept our 3/4 reach TAPER SEAT M14x1.25 BIG-SERT insert. spark plug triple oversized kit 5600 includes all the tools and inserts
Imported customer feedback
What customers reported
4.6 / 5
71 ratings
Source: Amazon. These reviews were imported from the source marketplace and are not reviews of purchases made on this website.
No structured vehicle fitment data is available. Compare the listing with the vehicle and existing part before ordering.
Exact identity, part numbers, model references, and available compatibility evidence
Buying guidance
Quick decision
An identity-first spark plug thread repair kits listing organized around stable product references and available compatibility evidence.
Fit and size notes
- Match the complete identifier, side, position, connector, dimensions, and visible design with the existing part.
- Treat uncertain vehicle notes as a buying aid, not as a confirmed fitment guarantee.
Specification notes
- Canonical product: MP-US-B00IEG76XG
- Source product ID: B00IEG76XG
- Category: Tools & Equipment / Thread Repair Kits / Spark Plug Thread Repair Kits
- Available images: 1
Before you buy
- Match the complete identifier, side, position, connector, dimensions, and visible design with the existing part.
- Treat uncertain vehicle notes as a buying aid, not as a confirmed fitment guarantee.
Customer –
Imported from Amazon. This is not a review of a purchase made on this website.
External marketplace context: Verified Purchase
Time will determine how this repair is really rated. I was impressed with the kit and the tools necessary to complete this repair. It was explained very well and step-by-step instructions were great. If it solves my problem for a long period of time, I will be completely satisfied.
EM –
Imported from Amazon. This is not a review of a purchase made on this website.
External marketplace context: Verified Purchase
High quality kit. Good instructions. Expensive, but is usually the only option for a plug that has been previously repaired with a smaller insert. If this is a 1st time repair, you would want to use the smaller kit.Its been about 6 months/4000 miles and the repair has held. Saved me from replacing the head. These Triton engines are known for blowing plugs, so I will hold onto this kit for any future repairs until I sell the truck.
80s dude –
Imported from Amazon. This is not a review of a purchase made on this website.
External marketplace context: Verified Purchase
This is a true professional kit. Its well made and the laminated instructions are a bonus (do this with all of your instructions). The tools are carefully packed. They are sharp. The kit works as advertised. Its EXPENSIVE but sometimes its the only option. Did a replacement of a cheap insert on a 2005 escape V6. Saved the head without removing it. In the end the cost was easy to justify versus my time to pull the head. Too bad you need to buy the base kit or the upgrade separately to use the standard inserts. The reamer/tap only work with the oversized inserts & you just thread the standard insert into the OS one.
@Jay Pendejo –
Imported from Amazon. This is not a review of a purchase made on this website.
External marketplace context: Verified Purchase
Don’t waste you time with other kits. This is the best fix for Ford plug/thread failures. I spent $600 on another kit only to have 2 inserts fail and blow out. The Timesert kit captures the insert from both sides. It’s a permanent fix. Tooling is first rate and much simpler to use. No hammering of the insert is needed unlike other kits
dwjohnson –
Imported from Amazon. This is not a review of a purchase made on this website.
External marketplace context: Verified Purchase
In all these years this is the first time we have needed to replace a spark plug insert in a Triton 3-valve. Amother facility botched a standard insert & it blew out which required the oversize insert. This worked perfectly and the insertion was easier than the Lisle or Quik-sert. Worth the money if you need one this big.
Ian –
Imported from Amazon. This is not a review of a purchase made on this website.
External marketplace context: Verified Purchase
I had a customer come in with a Napa thread insert that was improperly installed. This kit was the only way to retrieve old insert and install new inserts correctly. Kit works flawlessly.
Customer –
Imported from Amazon. This is not a review of a purchase made on this website.
External marketplace context: Verified Purchase
I’ve been very happy with the product over the last 7 years…. However my recent purchase of the triple oversize kit came with 4 rather than 5 55522 inserts. Could someone from the company rectify this issue?
spanky –
Imported from Amazon. This is not a review of a purchase made on this website.
External marketplace context: Verified Purchase
I really don’t like spending 650$ wish someone would condense the kit all I needed was one insert an the threader don’t think I’ll use the rest of the kit