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OE Quality
60-Day Returns
AutolitePart #: 4163
Autolite 4163 Spark Plug
3 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$16.73Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
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 Spark Plug
Fitment: Porsche, 911
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? See all Spark Plug options
Autolite 4163 Spark Plug
| Brand | Autolite |
|---|---|
| Part Number | 4163 |
| Position | Copper Spark Plug |
| Resistance | 5000 |
| Ground Electrode Tip Design | Tapered |
| Ground Electrode Core Material | Nickel |
| Electrical Terminal Type | Removable nut |
| Center Electrode Core Material | Copper |
| Center Electrode Tip Material | Nickel |
| Pre-Gap Size | 0.030 |
| Pre-Gap Size | 0.80 |
| Ground Electrode Quantity | 1 |
| Hex Size | 11/16" |
| Hex Size | 17.5 |
| Seat Type | Flat |
| Reach | 0.750 |
| Reach | 19.5 |
| Thread Diameter | 12.0 |
| Resistor Type | Yes |
| Center Electrode Design | Standard / regular |
| Ground Electrode Tip Material | Nickel |
| Insulator Material | Ceramic |
| Insulator Type | Mid projection |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2011 | Porsche | 911 | 4.0L | H6 | N/A | Copper Spark Plug | |
| 2005 | Porsche | 911 | GT3 | 3.6L | H6 | N/A | Copper Spark Plug |
| 2004 | Porsche | 911 | GT3 | 3.6L | H6 | N/A | Copper 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:
121XLS3243809843HG22C
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.