NGK LFR5AIX-11 Spark Plug

Specs, cross-brand equivalents, vehicle fitment, and live prices for the NGK LFR5AIX-11.

NGK
LFR5AIX-11
BrandNGK
MetalIridium
Thread14mm
Reach19mm
Heat5
Gap0.043"

The NGK LFR5AIX-11 is a 14mm thread, 19mm reach, gasket seat, heat range 5, iridium electrode spark plug, pre-gapped to 0.043". These specifications are decoded from the NGK part number and determine which plugs it safely cross-references to — a valid equivalent must match the thread, reach, seat and heat range.

Cross-reference equivalents

BrandPartMetalBuy
DensoIKH16Iridium Buy
AutoliteXP5325Iridium Buy
NGKSILFR6A11Iridium Buy
ACDelco41-835— Buy
AutoliteXP5325DP2Iridium Buy
Bosch9609— Buy
BoschF005X16528Copper Buy
BoschFR8MII33XIridium Buy
Champion7975— Buy
ChampionCCH9006Copper Buy
Denso4703— Buy
Denso5343— Buy
Denso5617— Buy
DensoI43Iridium Buy
DensoIKH16TTIridium Buy
NGK4469— Buy
NGK5443— Buy
NGK94697— Buy
NGK96776— Buy
NGKDILFR6F-11GIridium Buy
NGKILFR6L-11KIridium Buy
NGKILZFR5A-11Iridium Buy
NGKSILFR5A-11Iridium Buy
NGKSILFR6B-8Iridium Buy
NGKSILFR6C-11Iridium Buy
KH5RTQP— Buy

Vehicles the LFR5AIX-11 fits

Affiliate disclosure: As an Amazon Associate and affiliate partner we earn from qualifying purchases. Always confirm fitment against your owner's manual or the manufacturer catalog before buying.