NGK 6651 - Alternative spark plugs

There are 16 replacement spark plugs for NGK 6651. The cross references are for general reference only, please check specifications for your application.

Specifications for NGK 6651

Thread diameter
12.0 mm
Thread reach
19 mm
Hex size
16 mm

NGK 6651 replacement spark plugs

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Replacement spark plugs for NGK 6651 on Amazon

TORCH DK7RTC Spark Plug Replace for NGK 3932 Standard Spark Plug - DCPR7E/DCPR6E, for BOSCH YR7DC+,
TORCH DK7RTC Spark Plug Replace for NGK 3932 Standard Spark Plug - DCPR7E/DCPR6E, for BOSCH YR7DC+,
USD 15.99
TORCH DK7RTC Spark Plug Replace for NGK DCPR7E Spark Plug, for BOSCH YR7DC+ Spark Plug, for
TORCH DK7RTC Spark Plug Replace for NGK DCPR7E Spark Plug, for BOSCH YR7DC+ Spark Plug, for
USD 6.59
TORCH DK7RIU Iridium Spark Plug Replace for NGK DCPR7E, for BOSCH YR7DC+ Spark Plug, for CHAMPION
TORCH DK7RIU Iridium Spark Plug Replace for NGK DCPR7E, for BOSCH YR7DC+ Spark Plug, for CHAMPION
USD 13.99
TORCH 8pcs DK7RIU Iridium Spark Plugs Replace for NGK DCPR7E, for BOSCH YR7DC+ Spark Plug, for
TORCH 8pcs DK7RIU Iridium Spark Plugs Replace for NGK DCPR7E, for BOSCH YR7DC+ Spark Plug, for
USD 45.99
TORCH DK7RTC Spark Plug Replace for NGK 3932 Standard Spark Plug - DCPR7E/DCPR6E, for BOSCH YR7DC+,
TORCH DK7RTC Spark Plug Replace for NGK 3932 Standard Spark Plug - DCPR7E/DCPR6E, for BOSCH YR7DC+,
USD 15.99
TORCH 2pcs DK7RIU Iridium Spark Plugs Replace for NGK DCPR7E, for BOSCH YR7DC+ Spark Plug, for
TORCH 2pcs DK7RIU Iridium Spark Plugs Replace for NGK DCPR7E, for BOSCH YR7DC+ Spark Plug, for
USD 15.99
Bosch YR7DC+ (N25) - Spark Plugs Nickel - Set of 4
Bosch YR7DC+ (N25) - Spark Plugs Nickel - Set of 4
USD 41.20
TORCH 4pcs DK7RIU Iridium Spark Plugs Replace for NGK DCPR7E, for BOSCH YR7DC+ Spark Plug, for
TORCH 4pcs DK7RIU Iridium Spark Plugs Replace for NGK DCPR7E, for BOSCH YR7DC+ Spark Plug, for
USD 23.99
TORCH DK7RTC Spark Plug Replace for NGK DCPR7E Spark Plug, for BOSCH YR7DC+ Spark Plug, for
TORCH DK7RTC Spark Plug Replace for NGK DCPR7E Spark Plug, for BOSCH YR7DC+ Spark Plug, for
USD 6.59

Applications for this plug

Make Model Engine Years Engine size HP kW Gap Notes
HARLEY-DAVIDSON Sportster 883 Iron 2009 - 883 0.9
HARLEY-DAVIDSON Sportster 883 Low 2004 - 883 0.9
HARLEY-DAVIDSON Sportster Custom 53 2004 - 2005 883 0.9

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