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Autolite 4063 Spark PlugOE Quality 60-Day Returns
Part #: 4063

Autolite 4063 Spark Plug

Copper Resistor Spark Plug
16 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Copper Resistor Spark Plug
Fitment: Lamborghini, Countach and Jalpa
Easy Returns — Return within 60 days for a full refund
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Autolite 4063 Spark Plug
BrandAutolite
Part Number4063
PositionCopper Resistor Spark Plug
Resistance5000
Ground Electrode Tip DesignTapered
Ground Electrode Core MaterialNickel
Electrical Terminal TypeRemovable nut
Center Electrode Core MaterialCopper
Center Electrode Tip MaterialNickel
Pre-Gap Size0.030
Pre-Gap Size0.80
Ground Electrode Quantity1
Hex Size13/16"
Hex Size21
Seat TypeFlat
Reach0.750
Reach19.5
Thread Diameter14.0
Resistor TypeYes
Center Electrode DesignStandard / regular
Ground Electrode Tip MaterialNickel
Insulator MaterialCeramic
Insulator TypeShort projection

This part fits 16 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1988LamborghiniJalpaN/AThreaded Terminal with Solid Cap; .025"/0.6mm; OE Style; Copper Resistor Spark Plug
1987LamborghiniJalpaN/AThreaded Terminal with Solid Cap; .025"/0.6mm; OE Style; Copper Resistor Spark Plug
1986LamborghiniJalpaN/AThreaded Terminal with Solid Cap; .025"/0.6mm; OE Style; Copper Resistor Spark Plug
1985LamborghiniCountach4.8LV12N/AThreaded Terminal with Solid Cap; .025"/0.6mm; OE Style; Copper Resistor Spark Plug
1985LamborghiniJalpaN/AThreaded Terminal with Solid Cap; .025"/0.6mm; OE Style; Copper Resistor Spark Plug
1984LamborghiniCountachN/AThreaded Terminal with Solid Cap; .025"/0.6mm; OE Style; Copper Resistor Spark Plug
1984LamborghiniJalpaN/AThreaded Terminal with Solid Cap; .025"/0.6mm; OE Style; Copper Resistor Spark Plug
1983LamborghiniCountachN/AThreaded Terminal with Solid Cap; .025"/0.6mm; OE Style; Copper Resistor Spark Plug
1983LamborghiniJalpaN/AThreaded Terminal with Solid Cap; .025"/0.6mm; OE Style; Copper Resistor Spark Plug
1982LamborghiniCountach3.9LV12N/AThreaded Terminal with Solid Cap; .025"/0.6mm; OE Style; Copper Resistor Spark Plug
1982LamborghiniCountach4.8LV12N/AThreaded Terminal with Solid Cap; .025"/0.6mm; OE Style; Copper Resistor Spark Plug
1982LamborghiniJalpaN/AThreaded Terminal with Solid Cap; .025"/0.6mm; OE Style; Copper Resistor Spark Plug
1981LamborghiniCountachN/AThreaded Terminal with Solid Cap; .025"/0.6mm; OE Style; Copper Resistor Spark Plug
1976LamborghiniCountachN/AThreaded Terminal with Solid Cap; .025"/0.6mm; OE Style; Copper Resistor Spark Plug
1975LamborghiniCountachN/AThreaded Terminal with Solid Cap; .025"/0.6mm; OE Style; Copper Resistor Spark Plug
1974LamborghiniCountachN/AThreaded Terminal with Solid Cap; .025"/0.6mm; OE Style; Copper Resistor Spark Plug

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

3149713805AG090R41XLX2A

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

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