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NGK PFR5B-11 2300 Spark Plug

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NGK PFR5B-11 2300 image
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Rating
3.8 / 5
Overall
NGK PFR5B-11
Brand Code
4.0 / 5
Materials
Platinum Platinum
Ground electrode Center electrode
3.5 / 5
Design
Standard Fine Wire
Ground type Center type
Specifications
1.1mm (.043") 5
Gap Heat range
⌀14mm 1.25mm
Thread diameter Thread pitch
19mm (3/4") 16mm (5/8")
Reach Hex size
Gasket 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 (2)

Alternative spark plugs found in cross-reference docs provided by manufacturers
Platinum
-
3.8 / 5
.043" 19mm, ⌀14x1.25 HR 16
Platinum
-
3.8 / 5
.031" 19mm, ⌀14x1.25 HR 16

Deep reference (1)

A second level of cross-reference: if A=B and B=C, then A=C
Copper-Platinum
3.5 / 5
.031" 19mm, ⌀14x1.25 HR 6

Same specs (41)

Products that have identical characteristics that impact interchangability
Iridium-Platinum
4.2 / 5
.043" 19mm, ⌀14x1.25 HR 16
Iridium-Platinum
4.2 / 5
.043" 19mm, ⌀14x1.25 HR 5
Iridium-Platinum
4.2 / 5
.043" 19mm, ⌀14x1.25 HR 5
Iridium-Platinum
4.2 / 5
.043" 19mm, ⌀14x1.25 HR 5
Iridium-Platinum
4.2 / 5
.043" 19mm, ⌀14x1.25 HR 5
Iridium-Platinum
4.2 / 5
.043" 19mm, ⌀14x1.25 HR 16
Iridium-Platinum
4.2 / 5
.043" 19mm, ⌀14x1.25 HR 16
Iridium-Platinum
4.2 / 5
.043" 19mm, ⌀14x1.25 HR 16
Iridium-Platinum
4.2 / 5
.043" 19mm, ⌀14x1.25 HR 16
Iridium-Platinum
4.2 / 5
.043" 19mm, ⌀14x1.25 HR 16
Iridium-Platinum
4.2 / 5
.043" 19mm, ⌀14x1.25 HR 16
Iridium-Platinum
4.2 / 5
.043" 19mm, ⌀14x1.25 HR 16
Iridium-Platinum
4.2 / 5
.043" 19mm, ⌀14x1.25 HR 16
Iridium-Platinum
4.2 / 5
.043" 19mm, ⌀14x1.25 HR 16
Iridium-Platinum
4.2 / 5
.043" 19mm, ⌀14x1.25 HR 5
Iridium-Platinum
4.2 / 5
.043" 19mm, ⌀14x1.25 HR 5
Platinum
-
3.8 / 5
.043" 19mm, ⌀14x1.25 HR 5
Platinum
-
3.8 / 5
.043" 19mm, ⌀14x1.25 HR 5
Platinum
-
3.8 / 5
.043" 19mm, ⌀14x1.25 HR 5
Copper-Iridium
-
3.8 / 5
.043" 19mm, ⌀14x1.25 HR 5
Platinum
-
3.8 / 5
.043" 19mm, ⌀14x1.25 HR 5
Platinum
-
3.8 / 5
.043" 19mm, ⌀14x1.25 HR 5
Platinum
-
3.8 / 5
.043" 19mm, ⌀14x1.25 HR 5
Platinum
-
3.8 / 5
.043" 19mm, ⌀14x1.25 HR 5
Platinum
-
3.8 / 5
.043" 19mm, ⌀14x1.25 HR 16
Platinum
-
3.8 / 5
.043" 19mm, ⌀14x1.25 HR 5
Platinum
-
3.8 / 5
.043" 19mm, ⌀14x1.25 HR 5
Platinum
-
3.8 / 5
.043" 19mm, ⌀14x1.25 HR 16
Platinum
-
3.8 / 5
.043" 19mm, ⌀14x1.25 HR 16
Platinum
-
3.8 / 5
.043" 19mm, ⌀14x1.25 HR 16
Platinum
-
3.8 / 5
.043" 19mm, ⌀14x1.25 HR 16
Copper-Platinum
3.5 / 5
.043" 19mm, ⌀14x1.25 HR 5
Copper
3.1 / 5
.043" 19mm, ⌀14x1.25 HR 5
Copper
3.1 / 5
.043" 19mm, ⌀14x1.25 HR 5
Copper
3.1 / 5
.043" 19mm, ⌀14x1.25 HR 5
Copper
3.1 / 5
.043" 19mm, ⌀14x1.25 HR 5
Copper
3.1 / 5
.043" 19mm, ⌀14x1.25 HR 5
Copper
2.9 / 5
.043" 19mm, ⌀14x1.25 HR 5
Copper
2.9 / 5
.043" 19mm, ⌀14x1.25 HR 5
Copper
2.9 / 5
.043" 19mm, ⌀14x1.25 HR 5
Copper
2.9 / 5
.043" 19mm, ⌀14x1.25 HR 16

One step colder (42)

Colder spark plugs with same characteristics for moderately tuned engines (75–100 hp increase)
Iridium-Platinum
4.2 / 5
.043" 19mm, ⌀14x1.25 HR 6
Iridium-Platinum
4.2 / 5
.043" 19mm, ⌀14x1.25 HR 6
Iridium-Platinum
4.2 / 5
.043" 19mm, ⌀14x1.25 HR 6
Iridium-Platinum
4.2 / 5
.043" 19mm, ⌀14x1.25 HR 6
Iridium-Platinum
4.2 / 5
.043" 19mm, ⌀14x1.25 HR 20
Iridium-Platinum
4.2 / 5
.043" 19mm, ⌀14x1.25 HR 20
Iridium-Platinum
4.2 / 5
.043" 19mm, ⌀14x1.25 HR 20
Iridium-Platinum
4.2 / 5
.043" 19mm, ⌀14x1.25 HR 20
Iridium-Platinum
4.2 / 5
.043" 19mm, ⌀14x1.25 HR 20
Iridium-Platinum
4.2 / 5
.043" 19mm, ⌀14x1.25 HR 20
Iridium-Platinum
4.2 / 5
.043" 19mm, ⌀14x1.25 HR 20
Iridium-Platinum
4.2 / 5
.043" 19mm, ⌀14x1.25 HR 20
Iridium-Platinum
4.2 / 5
.043" 19mm, ⌀14x1.25 HR 20
Iridium-Platinum
4.2 / 5
.043" 19mm, ⌀14x1.25 HR 20
Iridium-Platinum
4.2 / 5
.043" 19mm, ⌀14x1.25 HR 6
Iridium-Platinum
4.2 / 5
.043" 19mm, ⌀14x1.25 HR 6
Platinum
-
3.8 / 5
.043" 19mm, ⌀14x1.25 HR 6
Copper-Iridium
-
3.8 / 5
.043" 19mm, ⌀14x1.25 HR 6
Copper-Iridium
-
3.8 / 5
.043" 19mm, ⌀14x1.25 HR 6
Platinum
-
3.8 / 5
.043" 19mm, ⌀14x1.25 HR 6
Platinum
-
3.8 / 5
.043" 19mm, ⌀14x1.25 HR 6
Platinum
-
3.8 / 5
.043" 19mm, ⌀14x1.25 HR 6
Platinum
-
3.8 / 5
.043" 19mm, ⌀14x1.25 HR 20
Platinum
-
3.8 / 5
.043" 19mm, ⌀14x1.25 HR 6
Copper-Iridium
-
3.8 / 5
.043" 19mm, ⌀14x1.25 HR 6
Platinum
-
3.8 / 5
.043" 19mm, ⌀14x1.25 HR 6
Platinum
-
3.8 / 5
.043" 19mm, ⌀14x1.25 HR 6
Platinum
-
3.8 / 5
.043" 19mm, ⌀14x1.25 HR 6
Platinum
-
3.8 / 5
.043" 19mm, ⌀14x1.25 HR 20
Platinum
-
3.8 / 5
.043" 19mm, ⌀14x1.25 HR 20
Platinum
-
3.8 / 5
.043" 19mm, ⌀14x1.25 HR 20
Platinum
-
3.8 / 5
.043" 19mm, ⌀14x1.25 HR 20
Copper-Platinum
3.5 / 5
.043" 19mm, ⌀14x1.25 HR 6
Copper
3.1 / 5
.043" 19mm, ⌀14x1.25 HR 6
Copper
3.1 / 5
.043" 19mm, ⌀14x1.25 HR 6
Copper
3.1 / 5
.043" 19mm, ⌀14x1.25 HR 6
Copper
3.1 / 5
.043" 19mm, ⌀14x1.25 HR 6
Copper
3.1 / 5
.043" 19mm, ⌀14x1.25 HR 6
Copper
3.1 / 5
.043" 19mm, ⌀14x1.25 HR 6
Copper
2.9 / 5
.043" 19mm, ⌀14x1.25 HR 20
Copper
2.9 / 5
.043" 19mm, ⌀14x1.25 HR 6
Copper
2.9 / 5
.043" 19mm, ⌀14x1.25 HR 6

Two steps colder (13)

Two steps colder spark plugs with same characteristics for heavily modified engines (150-200 hp increase)
Iridium-Platinum
4.2 / 5
.043" 19mm, ⌀14x1.25 HR 22
Iridium-Platinum
4.2 / 5
.043" 19mm, ⌀14x1.25 HR 7
Iridium-Platinum
4.2 / 5
.043" 19mm, ⌀14x1.25 HR 7
Platinum
-
3.8 / 5
.043" 19mm, ⌀14x1.25 HR 22
Platinum
-
3.8 / 5
.043" 19mm, ⌀14x1.25 HR 22
Platinum
-
3.8 / 5
.043" 19mm, ⌀14x1.25 HR 7
Copper-Iridium
-
3.8 / 5
.043" 19mm, ⌀14x1.25 HR 7
Platinum
-
3.8 / 5
.043" 19mm, ⌀14x1.25 HR 7
Copper-Iridium
-
3.8 / 5
.043" 19mm, ⌀14x1.25 HR 7
Copper
3.1 / 5
.043" 19mm, ⌀14x1.25 HR 7
Copper
2.9 / 5
.043" 19mm, ⌀14x1.25 HR 22
Copper
2.9 / 5
.043" 19mm, ⌀14x1.25 HR 7
Copper
2.9 / 5
.043" 19mm, ⌀14x1.25 HR 7