NGK LTR5GP 5019 Spark Plug

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Rating

3.5 / 5 Overall
NGK	LTR5GP
Brand	Code
3.5 / 5 Materials
Copper	Platinum
Ground electrode	Center electrode
3.5 / 5 Design
Standard	Fine Wire
Ground type	Center type

Specifications

1mm (.039")	5
Gap	Heat range
⌀14mm	1.25mm
Thread diameter	Thread pitch
25mm (1")	16mm (5/8")
Reach	Hex size
Tapered	Solid
Seat	Terminal
1	Non-Projected
Ground count	Projection

Cross-reference and alternatives

Cross-reference (11)

Alternative spark plugs found in cross-reference docs provided by manufacturers

ITV16TT

Iridium-Platinum

4.7/ 5

.039"25mm, ⌀14x1.25HR 16

PTV16TT

Platinum-Titanium

3.7/ 5

.039"25mm, ⌀14x1.25HR 16

HR8NPP302X

Copper-Platinum

-

3.5/ 5

.043"25mm, ⌀14x1.25HR 8

HR7MPP30X

Copper-Platinum

-

3.5/ 5

.043"25mm, ⌀14x1.25HR 7

HR8MPP30X

Copper-Platinum

-

3.5/ 5

.043"25mm, ⌀14x1.25HR 8

APP5364

Platinum

-

3.5/ 5

.055"25mm, ⌀14x1.25HR 2

RE10PMC5

Copper-Platinum

3.3/ 5

.049"25mm, ⌀14x1.25HR 10

RE10PM5

Copper-Platinum

3.3/ 5

.049"25mm, ⌀14x1.25HR 10

AP5263

Copper-Platinum

3.2/ 5

.039"25mm, ⌀14x1.25HR 1

AP5263DP2

Copper-Platinum

3.2/ 5

.039"25mm, ⌀14x1.25HR 1

AP5364

Copper-Platinum

3.2/ 5

.055"25mm, ⌀14x1.25HR 2

Deep reference (40)

A second level of cross-reference: if A=B and B=C, then A=C

ILTR5B11

Iridium-Platinum

4.2/ 5

.043"25mm, ⌀14x1.25HR 5

ILTR5C11

Iridium-Platinum

4.2/ 5

.043"25mm, ⌀14x1.25HR 5

ILTR5D

Iridium-Platinum

4.2/ 5

.035"25mm, ⌀14x1.25HR 5

ILTR5E11

Iridium-Platinum

4.2/ 5

.043"25mm, ⌀14x1.25HR 5

ILTR5K13

Iridium-Platinum

4.2/ 5

.050"25mm, ⌀14x1.25HR 5

ILTR5L11

Iridium-Platinum

4.2/ 5

.043"25mm, ⌀14x1.25HR 5

ILTR5M9G

Iridium-Platinum

4.2/ 5

.035"25mm, ⌀14x1.25HR 5

LTR5BI-13

Iridium-Platinum

4.2/ 5

.050"25mm, ⌀14x1.25HR 5

ILTR5B11

Iridium-Platinum

4.2/ 5

.043"25mm, ⌀14x1.25HR 5

ILTR5C11

Iridium-Platinum

4.2/ 5

.043"25mm, ⌀14x1.25HR 5

ILTR5D

Iridium-Platinum

4.2/ 5

.035"25mm, ⌀14x1.25HR 5

ILTR5E11

Iridium-Platinum

4.2/ 5

.043"25mm, ⌀14x1.25HR 5

ILTR5K13

Iridium-Platinum

4.2/ 5

.050"25mm, ⌀14x1.25HR 5

ILTR5L11

Iridium-Platinum

4.2/ 5

.043"25mm, ⌀14x1.25HR 5

ILTR5M9G

Iridium-Platinum

4.2/ 5

.035"25mm, ⌀14x1.25HR 5

LTR5BI-13

Iridium-Platinum

4.2/ 5

.050"25mm, ⌀14x1.25HR 5

PTR5A-13

Platinum

3.8/ 5

.050"25mm, ⌀14x1.25HR 5

LTR5IX-11

Copper-Iridium

3.8/ 5

.043"25mm, ⌀14x1.25HR 5

PTR5A-13

Platinum

3.8/ 5

.050"25mm, ⌀14x1.25HR 5

LTR6IX-11

Copper-Iridium

3.8/ 5

.043"25mm, ⌀14x1.25HR 6

RE7PYP6

Platinum

3.8/ 5

.059"25mm, ⌀14x1.25HR 10

PTR5F-11

Platinum

3.8/ 5

.043"18mm, ⌀14x1.25HR 5

PTR5C-13

Platinum

3.8/ 5

.050"18mm, ⌀14x1.25HR 5

PLTR6A-10G

Platinum

3.8/ 5

.039"25mm, ⌀14x1.25HR 6

PTR5A-13

Platinum

3.8/ 5

.050"25mm, ⌀14x1.25HR 5

PTR5A-13

Platinum

3.8/ 5

.050"25mm, ⌀14x1.25HR 5

PLZTR4A-13

Platinum

3.8/ 5

.050"25mm, ⌀14x1.25HR 4

HGR8MQP

Copper-Platinum

-

3.5/ 5

.063"25mm, ⌀14x1.25HR 8

PLZFR5B-13EG

Copper-Platinum

-

3.5/ 5

.050"26.5mm, ⌀14x1.25HR 5

RE10PMC5

Copper-Platinum

3.3/ 5

.049"25mm, ⌀14x1.25HR 10

TE10PMC5

Copper-Platinum

3.3/ 5

.049"25mm, ⌀14x1.25HR 10

RE14PMC5

Copper-Platinum

3.3/ 5

.049"25mm, ⌀14x1.25HR 14

RE14PMC

Copper-Platinum

3.3/ 5

.045"25mm, ⌀14x1.25HR 14

RE10PM5

Copper-Platinum

3.3/ 5

.049"25mm, ⌀14x1.25HR 10

AP5263

Copper-Platinum

3.2/ 5

.039"25mm, ⌀14x1.25HR 1

AP5263

Copper-Platinum

3.2/ 5

.039"25mm, ⌀14x1.25HR 1

LZTR4A-11

Copper

3.1/ 5

.043"25mm, ⌀14x1.25HR 4

RE14MCC4

Copper

2.9/ 5

.039"25mm, ⌀14x1.25HR 14

RE14MCC5

Copper

2.9/ 5

.049"25mm, ⌀14x1.25HR 14

RE16MC

Copper

2.9/ 5

.041"25mm, ⌀14x1.25HR 16

Bigger gap (8)

0.1..0.3 mm gap increase for better performance given your ignition system can handle it

ILTR5B11

Iridium-Platinum

4.2/ 5

.043"25mm, ⌀14x1.25HR 5

ILTR5C11

Iridium-Platinum

4.2/ 5

.043"25mm, ⌀14x1.25HR 5

ILTR5L11

Iridium-Platinum

4.2/ 5

.043"25mm, ⌀14x1.25HR 5

ILTR5E11

Iridium-Platinum

4.2/ 5

.043"25mm, ⌀14x1.25HR 5

ILTR5K13

Iridium-Platinum

4.2/ 5

.050"25mm, ⌀14x1.25HR 5

LTR5BI-13

Iridium-Platinum

4.2/ 5

.050"25mm, ⌀14x1.25HR 5

PTR5A-13

Platinum

3.8/ 5

.050"25mm, ⌀14x1.25HR 5

LTR5IX-11

Copper-Iridium

3.8/ 5

.043"25mm, ⌀14x1.25HR 5

One step colder (1)

Colder spark plugs with same characteristics for moderately tuned engines (75–100 hp increase)

PLTR6A-10G

Platinum

3.8/ 5

.039"25mm, ⌀14x1.25HR 6