Spark Plug7540 50

Citroën and Peugeot OE number, as listed in aftermarket supplier catalogues. Compare listings for this exact number, then confirm the part number and vehicle fitment before ordering.

Lowest aftermarket price

€16.59

plus €6.95 shipping to Germany, on AUTODOC

Compare 1 listing

Repair guide: How to replace spark plugs

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What each marketplace’s search lists for this number, lowest price first, Ovoko last. Listings can include other parts that name it.

AUTODOC

1 listing

New

Checked 2026-05-15 13:53 UTCAftermarket parts whose suppliers list this OE number, not the original part.

€16.59Cheapest listing: NGK 3981+ €6.95 shipping to GermanyView on AUTODOC

Ovoko

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Used

Not checked yet

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Aftermarket part numbers

Supplier articles whose catalogue lists 7540 50. Check the supplier’s own restrictions before ordering. A fitment condition under a part number is one its supplier names for at least one of the vehicles the part is listed for, not for all of them: a vehicle’s page shows which apply to it.

NGK: 3981Spanner Size: 20,8 mm Thread Size: M14 x 1,25 Thread Length: 19 mm Spark Plug: Unscrewable SAE connector Spark Plug: Iridium Middle Electrode Spark Plug: 1 - Earthed Electrode Spark Plug: Interference Suppression 5 kOhm Spark Plug: with gasket seat Spark Position: 1 mm
+6 moreShow fewer
Fitment conditions:Fuel Type: Liquefied Petroleum Gas (LPG) Engine Code: C1J 760, C1J 764, C1J 782, C1J 784, C1J-784 Electrode Gap [mm]: 0.6replaces NGK 1265 replaces NGK 2153 replaces NGK 3245 replaces NGK 5827 replaces NGK 7254 replaces NGK 7498
+3 moreShow fewer

Vehicle fitment

Engine code and production dates decide fitment. Model name and year alone don’t.

12 vehicles in 7 model series, inferred

Aftermarket parts that list 7540 50 fit these vehicles according to their supplier catalogues. That does not prove 7540 50 itself fits every one: check the engine code, production dates and the supplier’s restrictions on the model series’ vehicle pages.

BMW

2 model series · 5 vehicles

BMW model series inferred from aftermarket parts
Model series	Production	Engine codes	HSN / TSN
6001 vehicle	09/1957 – 11/1959	Not listed	0005 / 302
7004 vehicles	01/1959 – 09/1965	Not listed	0005 / 303, 310, 312

Renault

5 model series · 7 vehicles

Renault model series inferred from aftermarket parts
Model series	Production	Engine codes	HSN / TSN
R11 Turbo2 vehicles	08/1983 – 04/1989	C1J 760, C1J 764, C1J 770, C1J 782, C2J	3004 / 430, 495
R121 vehicle	08/1970 – 12/1984	80720, 82120	Not listed
R 171 vehicle	09/1973 – 06/1977	844.12	Not listed
R5 Super1 vehicle	01/1985 – 05/1991	C1J	3004 / 446
R92 vehicles	04/1984 – 04/1989	C1J 760, C1J 764, C1J 770, C1J 782	3004 / 437