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Performance Tool W86910 Spark Plug Repair Kit

Curated from 59 real Reddit conversations

Refreshed on: October 24, 2024

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Performance Tool W86910 Spark Plug Repair Kit

Brand: Performance Tool
Price: $28
Snoop Score:
0.8
Sentiment
0.0
Popularity
0.0
Technical
1.3
Buy on Amazon for $28See All Spark Plug Thread Repair Kits Reviews
As an Amazon Associate, I earn from qualifying purchases.

Snoop's Take

The Performance Tool W86910 Spark Plug Repair Kit is designed for repairing damaged spark plug threads with M14-1.25 thread size. It includes a tapered reamer and stainless steel inserts that help restore threads without the need for drilling, making it a practical solution for automotive repairs. Consumer sentiment surrounding this product highlights concerns about the reliability of the helicoils, with one user stating, "I wouldn’t trust the helicoil for that." Additionally, feedback reflects the high costs associated with comprehensive repair solutions, as noted by another reviewer who lamented, "Not looking to buy those 'master kits' that seem like theyre catered more towards shop tools @ $2-400." These insights indicate that while the kit is useful, users are cautious about its long-term effectiveness and the overall expense involved in proper repairs. In conclusion, while the Performance Tool W86910 Spark Plug Repair Kit offers a specialized solution for spark plug thread repair, the mixed feedback suggests it may be best for those who are familiar with its limitations. It may not be the top recommendation in its category due to concerns about the reliability and cost associated with repairs.

Not for you? Check out our other rated Spark Plug Thread Repair Kits

Boomer mad that spark plugs aren’t a few bucks anymore.

Insightful Chatter

This is the kind of thing where you do it right and do it once.

Negative Feedback
Product
0.8
Performance Tool W86910 Spark Plug Repair Kit
Buy on Amazon for $28
Repair Damaged Spark Plug Threads
1 / 10
Engine Maintenance
1 / 10
Automotive Workshop Tooling
1 / 10
DIY Engine Repairs
1 / 10
See how this compares to all Spark Plug Thread Repair Kits

Where it needs some work!

Areas to watch—feedback on possible improvements.
Helicoils may fail and cause issues
“This is the kind of thing where you do it right and do it once.”➕
“I wouldn’t trust the helicoil for that.”➕
High costs associated with proper repairs
“Not looking to buy those "master kits" that seem like theyre catered more towards shop tools @ $2-400.”➕
“It was still a couple hundred tho which sucks.”➕

Compare On All Talked About Dimensions

Product NameImagePriceScoreCompareSee DetailsBuy Now
PONEYA Spark Plug Thread Repair KitPONEYA Spark Plug Thread Repair Kit$89
9.6
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Orion Motor Tech 38900 Two Valve Ford Triton Tool KitOrion Motor Tech 38900 Two Valve Ford Triton Tool Kit$69
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CLLOMAGY 38900 Two Valve Tool KitCLLOMAGY 38900 Two Valve Tool Kit$68
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GallopMax 38900 Two Valve Triton Tool KitGallopMax 38900 Two Valve Triton Tool Kit$65
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SHMZK Spark Plug Thread Repair KitSHMZK Spark Plug Thread Repair Kit$19
8.5
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FLYPIG M14 x1.25 Carbon Steel Spark Plug Repair KitFLYPIG M14 x1.25 Carbon Steel Spark Plug Repair Kit$10
8.0
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CALIDAKA Spark Plug Repair KitCALIDAKA Spark Plug Repair Kit$19
7.9
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MARKETTY 38900 Two Valve Ford Triton Tool KitMARKETTY 38900 Two Valve Ford Triton Tool Kit$67
7.9
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Camrusic Spark Plug Thread Repair KitCamrusic Spark Plug Thread Repair Kit$17
7.5
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Tookie Spark Plug Thread Repair KitTookie Spark Plug Thread Repair Kit$18
7.2
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BZBMGMO Spark Plug Repair Tooling KitBZBMGMO Spark Plug Repair Tooling Kit$59
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ZKTOOL 14mm Cylinder Head Rethreaded KitZKTOOL 14mm Cylinder Head Rethreaded Kit$9
6.5
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ABN Spark Plug Thread Repair Rethreading SetABN Spark Plug Thread Repair Rethreading Set$77
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DPTOOL 14mm Back Tap Spark Plug Thread Repair ToolDPTOOL 14mm Back Tap Spark Plug Thread Repair Tool$15
5.5
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WAONIQ 15 Pcs Thread Inserts M14x1.5 Repair KitWAONIQ 15 Pcs Thread Inserts M14x1.5 Repair Kit$26
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NINEFOX Spark Plug Thread Repair KitNINEFOX Spark Plug Thread Repair Kit$14
5.0
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LLNDEI Spark Plug Thread Repair KitLLNDEI Spark Plug Thread Repair Kit$63
4.8
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Camrusic Spark Plug Thread Repair KitCamrusic Spark Plug Thread Repair Kit$16
4.3
DetailsBuy
TIME-SERT Time-Sert® M14x1.25 Spark Plug Thread Repair KitTIME-SERT Time-Sert® M14x1.25 Spark Plug Thread Repair Kit$326
4.2
DetailsBuy
A-DCWMool 38900 Two Valve Ford Triton Tool KitA-DCWMool 38900 Two Valve Ford Triton Tool Kit$61
4.0
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Walfront Spark Plug Thread Repair KitWalfront Spark Plug Thread Repair Kit$21
3.7
DetailsBuy
BZBMGMO M10 X 1.0X12.7 Spark Plug Repair Tooling KITBZBMGMO M10 X 1.0X12.7 Spark Plug Repair Tooling KIT$55
3.0
DetailsBuy
WINTOOLS 26pc Spark Plug Thread Repair KitWINTOOLS 26pc Spark Plug Thread Repair Kit$44
2.5
DetailsBuy
Performance Tool W86910 Spark Plug Repair KitPerformance Tool W86910 Spark Plug Repair Kit$28
0.8
DetailsBuy

Core Power Plays

The specs and strengths that make it shine.
Discussion about socket sizes for spark plugs
“I can't find an answer anywhere.”➕
“This worked with my wife's 2010 Toyota Corolla 1.8.”➕
“Spark plugs come in only 2 sizes, so sparkplug sockets only come in 2 sizes.”➕
Discussion about proper tools for spark plug thread repair
“I’d like to tap it out before putting the new plug in if I can, but I’m not sure exactly what tap I need.”➕
“M14 x 1.25 is the correct size but I would use a thread chaser not a tap.”➕
“Is the 1.25 the pitch?”➕
“Would this work?”➕
Discussion about performance plugs and their necessity
“The plugs EQT like the best cost a fortune and aren’t necessary for stage 1.”➕
Discussion about the effectiveness of different thread repair kits
“Are you talking about the (sav-a-thread)heli coil sleeve or standard helicoils where you drive and break off the spring end?”➕
“Ford 5553 time sert, anything else probably won't last.”➕

Hidden Hero Hacks

Unexpected tricks and side‑door uses you’ll love.
Discussion about DIY spark plug replacement
“I feel anxious that they’re going to charge me something absurd like $500 or something.”➕
“Bro, watch a YouTube video and DIY.”➕
“It would be silly to replace just one spark plug if they have never been done.”➕
“It's a 10 minute job if you're experienced or a hour job if you're new.”➕

Buyer’s Cheat Sheet

What to check before you click ‘Add to Cart.’
Reminder about the subreddit rules for mechanic advice
“Thanks for posting on /r/MechanicAdvice! This is just a reminder to review the [rules](https://www.”➕
“Thanks for posting on /r/MechanicAdvice! This is just a reminder to review the [rules](https://www.”➕
Advice on spark plug types and longevity
“And buy iridium spark plugs. They're a few bucks more but last a lot longer and keep the engine condition in much better shape.”➕
Discussion about gapping spark plugs
“Yes you should gap your plugs. I'm Stage 2 and only 1 of the 4 plugs I just changed was gapped correctly out of the box.”➕
Advice on maintaining spark plugs for performance tuning
“Stage 1 is a ton of fun, enjoy!”➕
General advice on spark plug replacement
“Drop in filter & snowguard delete if you're looking for performance.”➕

Cautionary Callouts

Know the pitfalls before they catch you off guard.
Discussion about the difficulty of extracting broken spark plug threads
“Stripped the thread on a spark plug, how catastrophically screwed am I?”➕
“this oddly seems like the perfect job for one of those bolt extractor kits that usually never work and/or break all the time.”➕
“Try a long thin flat head, shouldn’t really be any tension on those threads.”➕
“Extracting more power and efficiency from the same displacement will always come at a cost of complexity.”➕
Reminder about subreddit rules for mechanic advice
“Thanks for posting on /r/MechanicAdvice! Please review the rules.”➕
“If you are asking a question please make sure to include any relevant information along with the Year, Make, Model, Mileage, Engine size, and Transmission Type (Automatic or Manual) of your car.”➕
Concerns about proper tool usage for spark plugs
“I cannot find any specs for the bosch spark plugs you linked online and that site doesnt have a spec sheet.”➕
Discussion on reliability of threaded inserts
“Is there any advantages into using a coiled insert like Helicoil vs a solid insert like Time-Sert?”➕
“Time serts (or any threaded inserts) are far more reliable, provided they're installed correctly.”➕
Concerns about helicoil installation risks
“I'd be worried the issue with that is it's going to end up inside the combustion chamber.”➕

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