Spark PlugCross Reference

CHAMPION N543C

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.

60 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.

ACCEL

3 matches

112127 total matches 88267 total matches 76253 total matches

ACDELCO

3 matches

41XL115 total matches R121XLS88 total matches R41XL73 total matches

AUTOLITE

3 matches

4062137 total matches 259380 total matches AR393421 total matches

BECK ARNLEY

1 matches

176-501221 total matches

BOSCH

4 matches

W3CC237 total matches XR4CS181 total matches W2CC122 total matches F2CS68 total matches

BOSCH STK

1 matches

7529110 total matches

BRISK

2 matches

DOR10LGS53 total matches D12S7 total matches

CHAMP STK

1 matches

78519 total matches

CHAMPION

5 matches

C61C87 total matches C6164 total matches C61-ST12 total matches 7856 total matches C61ST0035 total matches

DENSO

11 matches

W27ES-U155 total matches IK27111 total matches X24EPR-U9105 total matches X27EPR-U978 total matches IK01-2768 total matches 570256 total matches 531250 total matches K27PR-ZU46 total matches W27ESR-V44 total matches IK02-2737 total matches 570531 total matches

DENSO STK

4 matches

404654 total matches 409624 total matches 411112 total matches 40498 total matches

GM OEM NR

3 matches

561316187 total matches 561406668 total matches 561406836 total matches

MITSUBISHI

1 matches

MZ60202452 total matches

MTRCRFT PN

3 matches

AG07164 total matches AGPR701C53 total matches AG70148 total matches

MTRCRFT STK

1 matches

6834 total matches

NGK

7 matches

B9ES150 total matches DPR8EA-982 total matches BR9EG74 total matches R5671A-970 total matches R5671954 total matches R7436-822 total matches 489819 total matches

NGK STK

4 matches

261126 total matches 492921 total matches 489811 total matches 323010 total matches

PRESTOLITE

2 matches

12G274 total matches 12G361 total matches

SPLITFIRE

1 matches

SF393C53 total matches

Factory Direct

Need CHAMPION N543C 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)