Spark PlugCross Reference

NGK 5581

Compare interchangeable spark plugs for {brand} {part}. Check heat range, electrode gap, thread size, and reach before substituting — not all cross-referenced plugs perform the same in every engine.

42 matches found

← Back to search

Cross-reference results

⚠ Important: Before substituting, confirm: same heat range, matching electrode gap, correct thread reach, and compatible resistor type.

ACDELCO

3 matches

41-10525 total matches 41-10816 total matches 126205404 total matches

AUTOLITE

1 matches

XP536434 total matches

BOSCH

4 matches

HGR8MQI018 total matches HGR8MQI12 total matches 45159 total matches 45148 total matches

DENSO

6 matches

ITV16130 total matches ITV16TT63 total matches 533861 total matches PTV16TT31 total matches 451326 total matches 471822 total matches

MTRCRFT PN

13 matches

AZFS32FE35 total matches AYFS22FM17 total matches AZFS22FE16 total matches AYSF32YPC13 total matches SP-4115 total matches SP-4905 total matches 41123 total matches 417FE3 total matches 463FE3 total matches AYSF22FM3 total matches AZFS22F3 total matches SP-4693 total matches SP-4783 total matches

NGK

15 matches

ILTR5A-13G42 total matches ILTR5A33 total matches ILTR6A-8G29 total matches ILTR6A-13G28 total matches 381125 total matches 650925 total matches ILTR5B1123 total matches LTR5IX-1123 total matches LTR6IX-1123 total matches SILTR6A7G23 total matches ILTR5C1122 total matches 378919 total matches 378718 total matches 434417 total matches 347411 total matches

Factory Direct

Need NGK 5581 in bulk?

We supply OEM-quality spark plugs directly from ISO-certified factories. Save 30-50% on wholesale orders.

Request a quote

OEM quality

Fast ship

Why source with us?

✓Direct from manufacturer
✓Quality tested (ISO 9001)
✓Low MOQ (100 pcs)