NGK LZTR5AGP 3381 Spark Plug

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Rating
Brand	Code
3.5 / 5 Overall
NGK	LZTR5AGP
3.5 / 5 Materials
Copper	Platinum
Ground electrode	Center electrode
3.5 / 5 Design
Standard	Fine Wire
Ground type	Center type

Specifications
Gap	Heat range
1mm (.039")	5
⌀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

How we find alternative spark plugs How we rate spark plugs

Cross-reference (8)

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

ITL16TT

Iridium-Platinum

4.7/ 5

.039"25mm, ⌀14x1.25HR 16

RE10PMPB5

Platinum

3.8/ 5

.049"25mm, ⌀14x1.25HR 10

HR9SPP300X

Copper-Platinum

3.5/ 5

.043"25mm, ⌀14x1.25HR 9

HR8TPP3002V

Copper-Platinum

3.5/ 5

.050"25mm, ⌀14x1.25HR 8

RE14PMC5

Copper-Platinum

3.3/ 5

.049"25mm, ⌀14x1.25HR 14

RE14PMC

Copper-Platinum

3.3/ 5

.045"25mm, ⌀14x1.25HR 14

AP5426

Copper-Platinum

3.2/ 5

.050"25mm, ⌀14x1.25HR 3

AP5426DP2

Copper-Platinum

3.2/ 5

.050"25mm, ⌀14x1.25HR 3

Deep reference (11)

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

PLZTR5A-13

Platinum

3.8/ 5

.050"25mm, ⌀14x1.25HR 5

LZTR5AIX-13

Copper-Iridium

3.8/ 5

.050"25mm, ⌀14x1.25HR 5

LTR6BP13

Platinum

3.8/ 5

.050"25mm, ⌀14x1.25HR 6

PLZTR5A-13

Platinum

3.8/ 5

.050"25mm, ⌀14x1.25HR 5

APP5263

Platinum

3.5/ 5

.039"25mm, ⌀14x1.25HR 1

LZTR4AGP

Copper-Platinum

3.5/ 5

.039"25mm, ⌀14x1.25HR 4

LZTR4AGP

Copper-Platinum

3.5/ 5

.039"25mm, ⌀14x1.25HR 4

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

LZTR5A-13

Copper

3.1/ 5

.050"25mm, ⌀14x1.25HR 5

Bigger gap (2)

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

LZTR5AIX-13

Copper-Iridium

3.8/ 5

.050"25mm, ⌀14x1.25HR 5

LZTR5A-13

Copper

3.1/ 5

.050"25mm, ⌀14x1.25HR 5