NGK 4665 - Alternative spark plugs

There are 22 replacement spark plugs for NGK 4665. The cross references are for general reference only, please check specifications for your application.

Specifications for NGK 4665

Thread diameter
14.0 mm
Thread reach
17.5 mm
Hex size
16 mm

NGK 4665 replacement spark plugs

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Replacement spark plugs for NGK 4665 on Amazon

Replacement 104 Spark Plug for Champion 401 408 4401 45 46 4983 RBN13Y RS12YC RS14PYP6 RS14YC RS9YC
Replacement 104 Spark Plug for Champion 401 408 4401 45 46 4983 RBN13Y RS12YC RS14PYP6 RS14YC RS9YC
USD 27.99
Replacement 104 Spark Plug for Champion 401 408 4401 45 46 4983 RBN13Y RS12YC RS14PYP6 RS14YC RS9YC
Replacement 104 Spark Plug for Champion 401 408 4401 45 46 4983 RBN13Y RS12YC RS14PYP6 RS14YC RS9YC
USD 36.39
Champion Copper Plus 304 Spark Plug (Carton of 4) - RS9YC
Champion Copper Plus 304 Spark Plug (Carton of 4) - RS9YC
USD 13.97
Brisk Racing Spark Plugs GR14ZC Spark Plug Premium Racing
Brisk Racing Spark Plugs GR14ZC Spark Plug Premium Racing
USD 19.88
ACDelco Gold 41-810 (19308037) Double Platinum Spark Plug (Pack of 1)
ACDelco Gold 41-810 (19308037) Double Platinum Spark Plug (Pack of 1)
USD 8.59
ACDelco Gold 41-810 Double Platinum Spark Plug (Pack of 2)
ACDelco Gold 41-810 Double Platinum Spark Plug (Pack of 2)
USD 10.00
ACDelco Professional 41-810 (19250982) Double Platinum Spark Plug (Pack of 1)
ACDelco Professional 41-810 (19250982) Double Platinum Spark Plug (Pack of 1)
USD 5.00
SupplyMount 103 - Aftermarket Replacement Spark Plugs Box/4 Compatible with AUTOLITE
SupplyMount 103 - Aftermarket Replacement Spark Plugs Box/4 Compatible with AUTOLITE
USD 35.85
Set (8pcs) Autolite Copper Core Spark Plugs Resistor Tapered Seat 14mm x 1.25 Thread 103
Set (8pcs) Autolite Copper Core Spark Plugs Resistor Tapered Seat 14mm x 1.25 Thread 103
USD 20.91
Set (12pcs) Autolite Copper Core Spark Plugs Resistor Tapered Seat 14mm x 1.25 Thread 103
Set (12pcs) Autolite Copper Core Spark Plugs Resistor Tapered Seat 14mm x 1.25 Thread 103
USD 23.69
Autolite APP103 Double Platinum Automotive Replacement Spark Plugs (4 Pack)
Autolite APP103 Double Platinum Automotive Replacement Spark Plugs (4 Pack)
USD 18.67
Autolite Platinum AP103 Automotive Replacement Spark Plugs (4 Pack)
Autolite Platinum AP103 Automotive Replacement Spark Plugs (4 Pack)
USD 10.29
Autolite Iridium XP Spark Plug Automotive Replacement XP103 (Pack of 4)
Autolite Iridium XP Spark Plug Automotive Replacement XP103 (Pack of 4)
USD 15.33
Autolite 103 Copper Resistor Automotive Replacement Spark Plugs (4 Pack)
Autolite 103 Copper Resistor Automotive Replacement Spark Plugs (4 Pack)
USD 12.49
TORCH Q6RTCU-13 U-Groove Spark Plug Replace for AC Delco R43LTSX Spark Plug, for Autolite 603 604
TORCH Q6RTCU-13 U-Groove Spark Plug Replace for AC Delco R43LTSX Spark Plug, for Autolite 603 604
USD 10.99
Denso (5033) T20EPR-U15 Traditional Spark Plug, Pack of 1
Denso (5033) T20EPR-U15 Traditional Spark Plug, Pack of 1
USD 2.72

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