TIME-SERT« PROFESSIONAL SPARK PLUG THREAD REPAIR KITS, PERMANENT RESULTS!

THE VERY BEST IN SPARK PLUG THREAD REPAIR KITS


NOTE: If the hole was previously REPAIRED with Helicoil/save-a-thread.
Use our BIG-SERT for oversized spark plug repairs click here:

These kits are considered "Over the fender" you DO NOT have to remove the head.

MEASURING INSERT LENGTH:
To measure correctly for the length of insert you need for your application.
Measure from
under the spark plug (Washer) or (middle of taper for tapered seat)
to the last thread (Not to the end of the electrode).   
This will give you the correct length.
TIME-SERT inserts cannot be shortened
.


click here: for Spark plug measurement and determine correct size and length insert

 

   TIME-SERT spark plug thread repair permanent
 
Approved spark plug thread repair kit TIME-SERT
p/n 6604412
p/n 6604412E

SPARK PLUG TYPES

WASHER SEAT
SPARK PLUG
INSERTS
copper plated

TAPER SEAT
SPARK PLUG
INSERTS
silver plated

    

Video Instructions 

LENGTH

LENGTH

KIT SIZE

PART NO.

PRICE

INCHES
METRIC

WASHER  SEAT
PART NO

PRICE INCHES METRIC TAPER SEAT
PART NO.
  PRICE

1/4-32

RC engines
Glow plug

 

6600142SP


Note: includes 5 inserts
4.57mm length
 


108.02

.180

4.57mm

66101421

2.02

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KIT SIZE

PART NO.

PRICE
INCHES
METRIC

WASHER  SEAT
PART NO

PRICE INCHES METRIC TAPER SEAT
PART NO.
  PRICE

M10x1.0

RC Plane
1/4 Reach SHORT
Spark plug

6601010A


Note: includes 5 inserts
6.2mm length

101.60   .360
  .472
  .600
  .905
  9.0 mm
12.0 mm
15.0 mm
23.0 mm
66140101
66140102
66140103
66140105
2.53
2.53
2.53
3.08
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-----

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M10x1.0
Standard
Spark plug
(notes)

 

6604010


note: Inserts NOT included

141.15


M10x1.0
Sparkplug with Inserts notes

6604010-103


note: Inserts NOT included

150.17

M10x1.0
Deep hole Sparkplug Kit
Honda Note

 
6604010E


note: Inserts NOT included
 

265.18

M10x1.0
 
6604010EXT-133

Includes 5 Inserts


 

239.47


 
KIT SIZE

PART NO.

PRICE
INCHES
METRIC
INSERT
PART NO.
PRICE
INCHES
METRIC
TAPER SEAT
PART NO.
  PRICE

M10x1.0
Glow plug

Commonly used in Dodge Sprinter
Vans (notes)

 

6604010GP


Note: includes 5 inserts
12mm length

315.99 .472 12.0mm 66140102 2.53 ----- ----- -----  -----
KIT SIZE

PART NO.

PRICE
INCHES
METRIC
INSERT
PART NO.
PRICE
INCHES
METRIC
TAPER SEAT
PART NO.
  PRICE

M10x1.25
Glow plug

DuraMax 6.6L
Diesel
2001-2010
(link)

6605000


Note:  includes 5 inserts
16.2mm length

333.97

.650

16.2mm


661
10123ANF
   
aluminum

6.31        
KIT SIZE

PART NO.

PRICE
INCHES
METRIC
INSERT
PART NO.
PRICE
INCHES
METRIC
TAPER SEAT
PART NO.
  PRICE
M12x1.25
Standard
notes

6604212


Note: Inserts NOT included
 

149.27
.360
.600
.690
.866
.945
  9.0 mm 15.0 mm 17.5 mm
22.0mm

24.0mm
66142121
66142123
66142125
66142127
66142129
2.99
2.99
2.99
5.83
5.83
.827
21.0 mm
66142126

Note click here:
Ford Insert
 
  6.03
M12x1.25
Standard
Includes 6 Inserts

notes
6604212-125

155.87

 

M12x1.25
Deep hole

notes

6604212E


Note: Inserts NOT included
 

223.72
M12x1.25
2008 & Up
Ford 3 valve
Spark plug kit
(notes
)
sp509 sparkplugs

6604212H


note: Includes 5 inserts
12x1.25x21mm length
 taper seat
 

259.20
KIT SIZE

PART NO.

PRICE

INCHES
METRIC
WASHER  SEAT
PART NO.
PRICE
INCHES
METRIC
TAPER SEAT
PART NO.
  PRICE
M14x1.25
Short kit for 8mm length
(notes)

 

66014125F


note: Includes 5 inserts
12x1.25x21mm length

137.91

.270
.320
.370
.430
.530
.600
.660
.905
 
 7.0 mm
 8.0 mm
 
9.4 mm
11.0 mm
13.5 mm
15.0 mm
16.8 mm
23.0 mm

66144121
66144123
66144125
66144127
66144113
66144129
66144111
66144112
2.99
2.99
2.99
2.55
3.08
3.08
3.08
5.83
.270
.400
.620
.660
.950
  7.0 mm
10.0 mm
15.7 mm
16.8 mm
24.0 mm
66144181
66144183
66144185
66144186
66144187
6.09
6.09
6.09
6.09
6.09
M14x1.25
Sparkplug Standard
(
(notes)

6604412


Note: Inserts NOT included
 

 178.27
M14x1.25
Sparkplug Standard
Short

(
(notes)

6604412-321


note: Includes 5 inserts
14x1.25x9.4mm length (3)
14x1.25x16.8mm length (2)

 

189.73
M14x1.25
Sparkplug
Deep hole
(notes)

 

6604412E



Note: Inserts NOT included

 223.72

Sealer required
for all taper seat
inserts



p/n 6626020
27.86

M14x1.25
Imports
sparkplug
thread repair

(Detail notes)

 

6604412E-111


note: includes 5 inserts

 239.47

IMPORTS: WASHER SEAT SPARK PLUGS 
M14x1.25 Spark Plug thread repair kit includes inserts. 

Used in 3/4 reach gasket style spark plugs commonly used in Toyota, Scion, Lexus, Honda, Acura, Bmw, Mercedes-benz, VW, Audi, Kia, Mini Cooper and others that have a deep reach spark plug. First time repair only. This kit includes 5 inserts p/n 66144111 

Please check your spark plug size to be sure the size is M14x1.25

M14x1.25
Domestic
(notes)

6604412E-187

 251.08

Domestic Vehicles: TAPER SEAT SPARK PLUGS 
M14x1.25 Taper Seat spark plug repair includes inserts. 
Taper Seat Spark Plug thread repair kit General Motors, Chrysler, GMC and others. 
First time repair only. 
Includes: .945 - 24mm, .708 -15.7mm, .400 - 10mm reach Taper Seat inserts. tooling also includes a mini wrench to use in tight areas. Sealer is included. 
Inserts included 2 Each p/n 66144187, p/n 66144185 & 2 inserts 66144183.

M14x1.25
Extended tooling with assorted length inserts (notes)

 

6604490


 

369.91

This KIT is a combination of the 2 kits above.
Assorted length inserts are included washer seat & taper seat p/n 6604490.
This kit includes extended length tooling and a mini wrench which can help
with clearance issues. Using the mini wrench with the extended tooling
makes the tooling the same overall reach as the short version 6604412.
Washer style (2) p/n 66144125 9.4mm, (2) p/n 66144127 11mm,
(2) p/n 66144113 13.5mm, (2) p/n 66144129 15mm, (2) p/n 66144111 16.8mm,
(2) p/n 66144112 23mm. Taper style inserts (2) p/n 66144183 10mm,
(2) p/n 66144185 15.7mm, (2) p/n 66144186 16.8mm, (2) p/n 66144187 24mm

(link to kit details)

(link to kit details)
 

M14x1.25
Ford Spark Plug repair
2 and 4 valve
(notes)

6605553


note:
includes 5 inserts

 

 464.21

PROFESSIONAL FORD SPARK PLUG M14x1.25 THREAD REPAIR KIT

M14x1.25 Inserts are also available in aluminum click here:  normally used in racing applications,
where
Nitro methane is used as a fuel. Steel inserts typically have a higher tensile strength than aluminum.
KIT SIZE
PART NO.
PRICE
INCHES
METRIC
WASHER  SEAT
PART NO.
PRICE
INCHES
METRIC
TAPER SEAT
PART NO.
PRICE
M18x1.5
 
6604815
Note: Inserts NOT included
301.70
  .400
  .720
10.0 mm
18.3 mm

66148151
66148153

6.16
.400
10.0 mm
66148181
6.91
KIT SIZE
PART NO.
PRICE
INCHES
METRIC
WASHER  SEAT
PART NO.
PRICE
INCHES
METRIC
TAPER SEAT
PART NO.
PRICE
7/8 - 18
6604718
Note: Inserts NOT included
481.96
  .430
  .780
1.000
11.0 mm
20.0 mm
25.4 mm

66147181
66147183
66147185

22.85
25.85
26.12
 
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SPECIAL SEAT CUTTERS
For use on some taper seat spark plug repairs that have very limited access to the spark plug hole.  Cutter diameter .650 inches
This tool only creates the inner countersink
 

SEAT CUTTER GUIDE
M14x1.25 SPARK PLUG
For use when the step tap cannot be threaded deep enough through the spark plug hole to allow use of the seat cutter.
 

REDUCED O.D
Seat Cutter
M14x1.25
used in honda fit where
the spark plug tube is
very narrow - .750 O.D.
Use Kit p/n
6604412ER
which includes the seat
cutter for honda fit.
 

SEALER
FOR HIGH TEMPERATURES
This sealer must be used when installing taper seat inserts.  

 

INSERT
DRIVER OIL

This oil is superior
for installing inserts.

 
KIT SIZE
PART NO.
PART NO.
PART NO.

PART NO.

PART NO.
M14x1.25
Standard
 66244196

spark plug seat cutter honda fit

40.79
 66244195



17.78
66244193ER

.750 O.D

 
spark plug seat cutter honda fit

97.54
6626020



 
27.86
 6626010



7.16
 
M14x1.25
Extended
66244196E

 spark plug seat cutter honda fit

47.16
M18x1.5 66248196

spark plug seat cutter honda fit

50.29
 
SPECIAL TOOLS M14x1.25 SEAT RECONDITION KITS
THESE TOOLS ARE FOR HOLES THAT
DO NOT HAVE AN INSERT.
INDIVIDUAL
RECONDITION CUTTERS
 

Tooling used to recondition washer seat
or taper seat sealing surface.

Note:
These are not thread repair cutters they are only
used to recondition a worn out or damaged seat.

THIS IS FOR HOLES THAT
DO NOT
HAVE AN INSERT.
 

 

 





6624412SRW
washer seat


INDIVIDUAL
RECONDITION
TAPER SEAT
CUTTER


66244198

must have kit p/n 6604412

40.79











INDIVIDUAL
RECONDITION
EXTENDED
TAPER SEAT
CUTTER

66244198E

must have kit 6604412E


94.00


 

WASHER
SEAT KIT



6624412SRW
instructions
 

 

112.06

TAPER
SEAT KIT


6624412SRT

instructions
 



112.06

 



INDIVIDUAL
RECONDITION
WASHER SEAT CUTTER

66244197

must have kit 6604412

40.79

 

If you have any stripped spark plug thread repair questions regarding spark plug blow out our stripped thread repair kits
can solve your thread repair problem.   Read more on our Spark Plug Ford thread repair page.  
The 6604412E kit is
commonly used in Honda spark plug thread repair, Toyota spark plug thread repair, and BMW spark plug thread repair.

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