Description
Bosch Spark Plug OE 12120040581 – For BMW Vehicles
Manufacturer Part Number: 8165
The Bosch Spark Plug 12120040581 is engineered to meet or exceed OEM specifications, providing optimal performance for your BMW. A crucial component in your vehicle’s ignition system, this spark plug ensures reliable engine operation by igniting the air-fuel mixture, resulting in improved power output, fuel efficiency, and reduced emissions. With a durable design featuring iridium and platinum materials, this spark plug is built for longevity, with service intervals ranging from 60,000 to 100,000 miles depending on usage.
Cross Reference Numbers
- BMW:12 12 0 040 581
- 12120040581
Vehicle Compatibility
This part fits some of the popular models below. For Fitment Confidence, please use the vehicle selector tool above to verify exact compatibility.
- BMW Alpina B6 xDrive Gran Coupe / 4.4V8, 2014-2019
- BMW M3 / 3.0L6, 2014-2019
- BMW M4 / 3.0L6, 2014-2019
- BMW M6 / 4.4V8, 2014-2019
- BMW 650i / 4.4V8, 2014-2019
- BMW X5 / 4.4V8, 2014-2019
- BMW X6 / 4.4V8, 2014-2019
- BMW 320i / 2.0L4, 2014-2019
- BMW X3 / 2.0L4, 2014-2019
- BMW 650i Gran Coupe / 4.4V8, 2014-2019
Why Shop at our website?
Since 2000, our website has been a trusted destination for European car owners looking for reliable parts at great prices. Here’s why customers choose us:
- Proven Expertise: Over 25 years of experience with European vehicles means we know your car inside and out.
- Fitment Confidence: Our accurate cataloging ensures you get the right part the first time.
- Fast, Reliable Shipping: Orders ship quickly from our U.S.-based warehouses.
- Transparent Pricing: Competitive prices with no hidden fees or surprise charges.
- Established Trust: Serving the European auto community since 2000.
Frequently Asked Questions
What does this part do?
The Bosch Spark Plug plays a vital role in igniting the air-fuel mixture in your vehicle’s engine, facilitating the combustion process that powers your vehicle. A properly functioning spark plug ensures smooth engine operation, optimal fuel efficiency, and reduced emissions.
What vehicles is this part compatible with?
This spark plug is compatible with various BMW models, including the Alpina B6, M3, M4, M6, 650i, X5, X6, 320i, and X3 from the model years 2014 to 2019. For precise compatibility, please use the vehicle selector tool above.
What are common signs this part may need replacement?
Common signs that your spark plugs may need replacement include engine misfires, rough idling, poor acceleration, decreased fuel efficiency, and difficulty starting the engine.
Are there any DTC (Diagnostic Trouble Codes) associated with this part?
If your vehicle’s onboard diagnostics system detects an issue with the spark plugs, you may see codes such as P0300 (Random/Multiple Cylinder Misfire Detected) or P0301-P0312 (Cylinder Misfire Detected, Cylinder 1-12). Consult professional repair documentation or experts to confirm diagnosis and ensure proper replacement.
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Specification
-
- eEuroparts SKU : 235169
- Weight : 0.097 lbs
- Dimensions (L x W x H) : 0.9449 x 1.063 x 4.0157 in
- Barcode : 04047025301640
- Manufacturer Part # : 8165
- Brand : Bosch
- Manufacturer : Bosch
- MPN : 8165
- Part Type : Spark Plug
- OE Part Numbers : 12 12 0 040 581, 12120040581, 12120039664, 12120039634
- Cross Reference Numbers : 8165, 0242145541, ZR5TPP330
- Features : Additional Accessories Included : No
Center Electrode Design : Fine Wire
Ground Configuration : Standard
Ground Electrode Core Material : N/A
Ground Electrode Quantity : 1
Ground Electrode Tip Design : Standard
Hex Size : 14
Hex Type : Bi-Hex
Indexed : Yes
Insulator Material : Ceramic
Insulator Type : Projected
Manufacturer Heat Range : 5
Outdoor Power Equipment Application : No
Package Contents : Spark Plug
Package Quantity : 1
Pre-Gap Size : .8
Private Brand? : No
Product Length : 3.36811 in
Product Width : 0.669291 in
Prop 65 Warning Label Required? : No
Reach : 26.5
Resistance : 8000
Resistor : Yes
Resistor Type : Yes
Seat Type : Flat
Short Style : No
Spark Plug Type : 4-Cycle
Thread Diameter : 12
- Fitment
- Fitment Type : Vehicle Specific
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2012 | BMW | 328i | Base (2.0 L4 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium |
| 2012 | BMW | 528i | Base (2.0 L4 GAS) | Notes: Original Center Electrode Material is Iridium, Do Not Gap, Gap is Preset |
| 2012 | BMW | 528i xDrive | Base (2.0 L4 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium |
| 2012 | BMW | Z4 | sDrive28i (2.0 L4 GAS) | Notes: Original Center Electrode Material is Iridium, Do Not Gap, Gap is Preset |
| 2013 | BMW | X1 | sDrive28i (2.0 L4 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium |
| 2013 | BMW | X1 | xDrive28i (2.0 L4 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium |
| 2013 | BMW | X3 | xDrive28i (2.0 L4 GAS) | Notes: Original Center Electrode Material is Iridium, Do Not Gap, Gap is Preset |
| 2013 | BMW | Alpina B7 | Base (4.4 V8 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode and Ground Electrode Material is Platinum, Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium |
| 2013 | BMW | Alpina B7 xDrive | Base (4.4 V8 GAS) | Notes: Original Center Electrode and Ground Electrode Material is Platinum, Do Not Gap, Gap is Preset, Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium |
| 2013 | BMW | Alpina B7L | Base (4.4 V8 GAS) | Notes: Original Center Electrode Material is Iridium, Do Not Gap, Gap is Preset, Original Center Electrode and Ground Electrode Material is Platinum |
| 2013 | BMW | Alpina B7L xDrive | Base (4.4 V8 GAS) | Notes: Original Center Electrode and Ground Electrode Material is Platinum, Do Not Gap, Gap is Preset, Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium |
| 2013 | BMW | 328i | Base (2.0 L4 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium |
| 2013 | BMW | Z4 | sDrive28i (2.0 L4 GAS) | Notes: Original Center Electrode Material is Iridium, Do Not Gap, Gap is Preset |
| 2013 | BMW | 528i | Base (2.0 L4 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium |
| 2013 | BMW | 528i xDrive | Base (2.0 L4 GAS) | Notes: Original Center Electrode Material is Iridium, Do Not Gap, Gap is Preset |
| 2013 | BMW | 328i xDrive | Base (2.0 L4 GAS) | Notes: Original Center Electrode Material is Iridium, Do Not Gap, Gap is Preset |
| 2013 | BMW | 320i | Base (2.0 L4 GAS) | Notes: Original Center Electrode Material is Iridium, Do Not Gap, Gap is Preset |
| 2013 | BMW | 320i xDrive | Base (2.0 L4 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium |
| 2014 | BMW | X1 | sDrive28i (2.0 L4 GAS) | Notes: Original Center Electrode Material is Iridium, Do Not Gap, Gap is Preset |
| 2014 | BMW | X1 | xDrive28i (2.0 L4 GAS) | Notes: Original Center Electrode Material is Iridium, Do Not Gap, Gap is Preset |
| 2014 | BMW | X3 | xDrive28i (2.0 L4 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium |
| 2014 | BMW | Z4 | sDrive28i (2.0 L4 GAS) | Notes: Original Center Electrode Material is Iridium, Do Not Gap, Gap is Preset |
| 2014 | BMW | Alpina B7 | Base (4.4 V8 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium, Notes: Original Center Electrode and Ground Electrode Material is Platinum, Do Not Gap, Gap is Preset |
| 2014 | BMW | Alpina B7 xDrive | Base (4.4 V8 GAS) | Notes: Original Center Electrode and Ground Electrode Material is Platinum, Do Not Gap, Gap is Preset, Notes: Original Center Electrode Material is Iridium, Do Not Gap, Gap is Preset |
| 2014 | BMW | Alpina B7L | Base (4.4 V8 GAS) | Notes: Original Center Electrode and Ground Electrode Material is Platinum, Original Center Electrode Material is Iridium, Do Not Gap, Gap is Preset |
| 2014 | BMW | Alpina B7L xDrive | Base (4.4 V8 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode and Ground Electrode Material is Platinum, Original Center Electrode Material is Iridium |
| 2014 | BMW | 428i | Base (2.0 L4 GAS) | Notes: Original Center Electrode Material is Iridium, Do Not Gap, Gap is Preset |
| 2014 | BMW | 428i xDrive | Base (2.0 L4 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium |
| 2014 | BMW | 328i xDrive | Base (2.0 L4 GAS) | Notes: Original Center Electrode Material is Iridium, Do Not Gap, Gap is Preset |
| 2014 | BMW | 320i | Base (2.0 L4 GAS) | Notes: Original Center Electrode Material is Iridium, Do Not Gap, Gap is Preset |
| 2014 | BMW | 328i | Base (2.0 L4 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium |
| 2014 | BMW | 320i xDrive | Base (2.0 L4 GAS) | Notes: Original Center Electrode Material is Iridium, Do Not Gap, Gap is Preset |
| 2014 | BMW | 528i | Base (2.0 L4 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium |
| 2014 | BMW | 528i xDrive | Base (2.0 L4 GAS) | Notes: Original Center Electrode Material is Iridium, Do Not Gap, Gap is Preset |
| 2014 | BMW | 550i | Base (4.4 V8 GAS) | Notes: Original Center Electrode and Ground Electrode Material is Platinum, Do Not Gap, Gap is Preset, Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium |
| 2014 | BMW | 550i xDrive | Base (4.4 V8 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium, Original Center Electrode and Ground Electrode Material is Platinum |
| 2014 | BMW | 550i GT | Base (4.4 V8 GAS) | Notes: Original Center Electrode Material is Iridium, Original Center Electrode and Ground Electrode Material is Platinum, Do Not Gap, Gap is Preset |
| 2014 | BMW | 550i GT xDrive | Base (4.4 V8 GAS) | Notes: Original Center Electrode and Ground Electrode Material is Platinum, Original Center Electrode Material is Iridium, Do Not Gap, Gap is Preset |
| 2014 | BMW | 328i GT xDrive | Base (2.0 L4 GAS) | Notes: Original Center Electrode Material is Iridium, Do Not Gap, Gap is Preset |
| 2014 | BMW | 228i | Base (2.0 L4 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium |
| 2015 | BMW | X3 | sDrive28i (2.0 L4 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium |
| 2015 | BMW | X3 | xDrive28d (2.0 L4 DIESEL) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium |
| 2015 | BMW | X3 | xDrive28i (2.0 L4 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium |
| 2015 | BMW | Z4 | sDrive28i (2.0 L4 GAS) | Notes: Original Center Electrode Material is Iridium, Do Not Gap, Gap is Preset |
| 2015 | BMW | 428i | Base (2.0 L4 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium |
| 2015 | BMW | 428i xDrive | Base (2.0 L4 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium |
| 2015 | BMW | 428i Gran Coupe | Base (2.0 L4 GAS) | Notes: Original Center Electrode Material is Iridium, Do Not Gap, Gap is Preset |
| 2015 | BMW | 428i xDrive Gran Coupe | Base (2.0 L4 GAS) | Notes: Original Center Electrode Material is Iridium, Do Not Gap, Gap is Preset |
| 2015 | BMW | Alpina B7 | Base (4.4 V8 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium, Original Center Electrode and Ground Electrode Material is Platinum |
| 2015 | BMW | Alpina B7 xDrive | Base (4.4 V8 GAS) | Notes: Original Center Electrode Material is Iridium, Do Not Gap, Gap is Preset, Notes: Original Center Electrode and Ground Electrode Material is Platinum, Do Not Gap, Gap is Preset |
| 2015 | BMW | Alpina B7L | Base (4.4 V8 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium, Original Center Electrode and Ground Electrode Material is Platinum |
| 2015 | BMW | Alpina B7L xDrive | Base (4.4 V8 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium, Original Center Electrode and Ground Electrode Material is Platinum |
| 2015 | BMW | 320i | Base (2.0 L4 GAS) | Notes: Original Center Electrode Material is Iridium, Do Not Gap, Gap is Preset |
| 2015 | BMW | 320i xDrive | Base (2.0 L4 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium |
| 2015 | BMW | X1 | sDrive28i (2.0 L4 GAS) | Notes: Original Center Electrode Material is Iridium, Do Not Gap, Gap is Preset |
| 2015 | BMW | X1 | xDrive28i (2.0 L4 GAS) | Notes: Original Center Electrode Material is Iridium, Do Not Gap, Gap is Preset |
| 2015 | BMW | 228i | Base (2.0 L4 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium |
| 2015 | BMW | 228i xDrive | Base (2.0 L4 GAS) | Notes: Original Center Electrode Material is Iridium, Do Not Gap, Gap is Preset |
| 2015 | BMW | 328i | Base (2.0 L4 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium |
| 2015 | BMW | 328i xDrive | Base (2.0 L4 GAS) | Notes: Original Center Electrode Material is Iridium, Do Not Gap, Gap is Preset |
| 2015 | BMW | 328i GT xDrive | Base (2.0 L4 GAS) | Notes: Original Center Electrode Material is Iridium, Do Not Gap, Gap is Preset |
| 2015 | BMW | 528i | Base (2.0 L4 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium |
| 2015 | BMW | 528i xDrive | Base (2.0 L4 GAS) | Notes: Original Center Electrode Material is Iridium, Do Not Gap, Gap is Preset |
| 2015 | BMW | 550i | Base (4.4 V8 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium, Notes: Do Not Gap, Gap is Preset, Original Center Electrode and Ground Electrode Material is Platinum |
| 2015 | BMW | 550i GT | Base (4.4 V8 GAS) | Notes: Original Center Electrode and Ground Electrode Material is Platinum, Do Not Gap, Gap is Preset, Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium |
| 2015 | BMW | 550i GT xDrive | Base (4.4 V8 GAS) | Notes: Original Center Electrode and Ground Electrode Material is Platinum, Original Center Electrode Material is Iridium, Do Not Gap, Gap is Preset |
| 2015 | BMW | 550i xDrive | Base (4.4 V8 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium, Notes: Do Not Gap, Gap is Preset, Original Center Electrode and Ground Electrode Material is Platinum |
| 2015 | BMW | X4 | xDrive28i (2.0 L4 GAS) | Notes: Original Center Electrode Material is Iridium, Do Not Gap, Gap is Preset |
| 2015 | BMW | Alpina B6 xDrive Gran Coupe | Base (4.4 V8 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium |
| 2016 | BMW | Alpina B6 xDrive Gran Coupe | Base (4.4 V8 GAS) | Notes: Original Center Electrode Material is Iridium, Do Not Gap, Gap is Preset |
| 2016 | BMW | Z4 | sDrive28i (2.0 L4 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium |
| 2016 | BMW | 428i | Base (2.0 L4 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium |
| 2016 | BMW | 428i Gran Coupe | Base (2.0 L4 GAS) | Notes: Original Center Electrode Material is Iridium, Do Not Gap, Gap is Preset |
| 2016 | BMW | 428i xDrive | Base (2.0 L4 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium |
| 2016 | BMW | 428i xDrive Gran Coupe | Base (2.0 L4 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium |
| 2016 | BMW | X3 | sDrive28i (2.0 L4 GAS) | Notes: Original Center Electrode Material is Iridium, Do Not Gap, Gap is Preset |
| 2016 | BMW | X3 | xDrive28d (2.0 L4 DIESEL) | Notes: Original Center Electrode Material is Iridium, Do Not Gap, Gap is Preset |
| 2016 | BMW | X3 | xDrive28i (2.0 L4 GAS) | Notes: Original Center Electrode Material is Iridium, Do Not Gap, Gap is Preset |
| 2016 | BMW | X4 | xDrive28i (2.0 L4 GAS) | Notes: Original Center Electrode Material is Iridium, Do Not Gap, Gap is Preset |
| 2016 | BMW | X5 | xDrive40e (2.0 L4 PHEV) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium |
| 2016 | BMW | 228i | Base (2.0 L4 GAS) | Notes: Original Center Electrode Material is Iridium, Do Not Gap, Gap is Preset |
| 2016 | BMW | 228i xDrive | Base (2.0 L4 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium |
| 2016 | BMW | 528i | Base (2.0 L4 GAS) | Notes: Original Center Electrode Material is Iridium, Do Not Gap, Gap is Preset |
| 2016 | BMW | 550i | Base (4.4 V8 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium, Notes: Do Not Gap, Gap is Preset, Original Center Electrode and Ground Electrode Material is Platinum |
| 2016 | BMW | 320i | Base (2.0 L4 GAS) | Notes: Original Center Electrode Material is Iridium, Do Not Gap, Gap is Preset |
| 2016 | BMW | 320i xDrive | Base (2.0 L4 GAS) | Notes: Original Center Electrode Material is Iridium, Do Not Gap, Gap is Preset |
| 2016 | BMW | 328i | Base (2.0 L4 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium |
| 2016 | BMW | 328i xDrive | Base (2.0 L4 GAS) | Notes: Original Center Electrode Material is Iridium, Do Not Gap, Gap is Preset |
| 2016 | BMW | 328i GT xDrive | Base (2.0 L4 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium |
| 2016 | BMW | 528i xDrive | Base (2.0 L4 GAS) | Notes: Original Center Electrode Material is Iridium, Do Not Gap, Gap is Preset |
| 2016 | BMW | 550i GT xDrive | Base (4.4 V8 GAS) | Notes: Original Center Electrode Material is Iridium, Original Center Electrode and Ground Electrode Material is Platinum, Do Not Gap, Gap is Preset |
| 2016 | BMW | 550i xDrive | Base (4.4 V8 GAS) | Notes: Original Center Electrode and Ground Electrode Material is Platinum, Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium |
| 2017 | BMW | 320i | Base (2.0 L4 GAS) | Notes: Original Center Electrode Material is Iridium, Do Not Gap, Gap is Preset |
| 2017 | BMW | 320i xDrive | Base (2.0 L4 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium |
| 2017 | BMW | Alpina B6 xDrive Gran Coupe | Base (4.4 V8 GAS) | Notes: Original Center Electrode Material is Iridium, Do Not Gap, Gap is Preset |
| 2017 | BMW | X3 | sDrive28i (2.0 L4 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium |
| 2017 | BMW | X3 | xDrive28d (2.0 L4 DIESEL) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium |
| 2017 | BMW | X3 | xDrive28i (2.0 L4 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium |
| 2017 | BMW | X4 | xDrive28i (2.0 L4 GAS) | Notes: Original Center Electrode Material is Iridium, Do Not Gap, Gap is Preset |
| 2017 | BMW | X5 | xDrive40e (2.0 L4 PHEV) | Notes: Original Center Electrode Material is Iridium, Do Not Gap, Gap is Preset |
There are more vehicles this part is compatible with. Check if it fits your vehicle.






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