Description
Bosch VW Spark Plug 04E905612C – For Audi, Volkswagen
Manufacturer Part Number: 8166
Product Description
The Bosch VW Spark Plug 04E905612C is an essential component for maintaining the optimal performance of your vehicle’s engine. Designed to ignite the air-fuel mixture in conventional gasoline engines, this spark plug plays a crucial role in ensuring smooth operation, power delivery, and fuel efficiency. When spark plugs are worn or damaged, you may experience symptoms such as power loss, hesitation during acceleration, misfires, and poor startup performance.
This spark plug is engineered to meet OEM standards, featuring premium-grade construction for durability and longevity. Bosch spark plugs are trusted by professionals and designed to provide reliable performance, making them an excellent choice for both DIYers and technicians alike.
Regular replacement of spark plugs is vital for maintaining engine health. Standard copper tip spark plugs typically need replacement every 10,000 to 30,000 miles, while iridium and platinum plugs can last up to 60,000 and 100,000 miles respectively. Always refer to your vehicle’s owner’s manual to confirm the correct part numbers for optimal performance.
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.
- Audi A3 Sportback e-tron / 1.4L4 PLUG-IN HYBRID EV-GAS (PHEV), 2016-2018
- Volkswagen Jetta / 1.4L4 GAS, 2016-2018
- Volkswagen Jetta / 1.4L4 FULL HYBRID EV-GAS (FHEV), 2014-2015
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 spark plug ignites the air-fuel mixture in the engine’s combustion chamber, driving the pistons and generating power. It is critical for the overall performance and efficiency of your vehicle’s engine.
What vehicles is this part compatible with?
This spark plug is compatible with Audi A3 Sportback e-tron models from 2016 to 2018 and Volkswagen Jetta models from 2016 to 2018, as well as Jetta hybrids from 2014 to 2015. For complete compatibility, please use the vehicle selector tool.
What are common signs this part may need replacement?
Common signs of a failing spark plug include engine misfires, reduced power and acceleration, difficulty starting the engine, and poor fuel economy. If you experience any of these symptoms, it may be time to replace your spark plugs.
Are there any DTC (Diagnostic Trouble Codes) associated with this part?
Consult with professional repair documentation or experts to confirm diagnosis, as specific DTC codes may vary. Common issues related to spark plugs can lead to codes such as P0300 (Random/Multiple Cylinder Misfire Detected) and P0301-P0304 (Cylinder Misfire Detected). Always verify with a diagnostic tool for accurate troubleshooting.
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Specification
-
- eEuroparts SKU : 235170
- Weight : 0.0904 lbs
- Dimensions (L x W x H) : 0.9449 x 1.063 x 3.5039 in
- Barcode : 04047025217743
- Manufacturer Part # : 8166
- Brand : Bosch
- Manufacturer : Bosch
- MPN : 8166
- Part Type : Spark Plug
- Features : Additional Accessories Included : No
Cases Per Pallet (ORLY) : 60
Center Electrode Core Material : Nickel-Yttrium and Copper and Platinum
Center Electrode Tip Material : Platinum
Ground Configuration : Standard
Ground Electrode Core Material : Copper
Ground Electrode Quantity : 1
Ground Electrode Tip Design : Standard
Ground Electrode Tip Material : Nickel-Yttrium and Platinum
Hex Size : 16
Insulator Material : Ceramic
Insulator Type : Non-Projected
Manufacturer Heat Range : 5
Outdoor Power Equipment Application : No
Package Contents : Spark Plug
Package Quantity : 1
Pre-Gap Size : .7
Prop 65 Warning Label Required? : No
Reach : 19
Resistor : No
Seat Type : Flat
Short Style : No
Spark Plug Type : 4-Cycle
Thread Diameter : 12
Unit(s) per Car Qty (ORLY) : 4
- Fitment
- Fitment Type : Vehicle Specific
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2017 | Volkswagen | Jetta | S (1.4 L4 GAS) | Notes: Available Until Inventory Is Depleted, Original Equipment is Double Platinum |
| 2017 | Volkswagen | Jetta | SE (1.4 L4 GAS) | Notes: Available Until Inventory Is Depleted, Original Equipment is Double Platinum |
| 2017 | Audi | A3 Sportback e-tron | Premium (1.4 L4 PHEV) | Notes: Available Until Inventory Is Depleted, Original Equipment is Double Platinum |
| 2017 | Audi | A3 Sportback e-tron | Premium Plus (1.4 L4 PHEV) | Notes: Available Until Inventory Is Depleted, Original Equipment is Double Platinum |
| 2017 | Audi | A3 Sportback e-tron | Prestige (1.4 L4 PHEV) | Notes: Available Until Inventory Is Depleted, Original Equipment is Double Platinum |
| 2014 | Volkswagen | Jetta | Hybrid (1.4 L4 FHEV) | Notes: Available Until Inventory Is Depleted, Original Equipment is Double Platinum |
| 2014 | Volkswagen | Jetta | Hybrid SE (1.4 L4 FHEV) | Notes: Available Until Inventory Is Depleted, Original Equipment is Double Platinum |
| 2014 | Volkswagen | Jetta | Hybrid SEL (1.4 L4 FHEV) | Notes: Available Until Inventory Is Depleted, Original Equipment is Double Platinum |
| 2014 | Volkswagen | Jetta | Hybrid SEL Premium (1.4 L4 FHEV) | Notes: Available Until Inventory Is Depleted, Original Equipment is Double Platinum |
| 2013 | Volkswagen | Jetta | Hybrid (1.4 L4 FHEV) | Notes: Available Until Inventory Is Depleted, Original Equipment is Double Platinum |
| 2013 | Volkswagen | Jetta | Hybrid SE (1.4 L4 FHEV) | Notes: Available Until Inventory Is Depleted, Original Equipment is Double Platinum |
| 2013 | Volkswagen | Jetta | Hybrid SEL (1.4 L4 FHEV) | Notes: Available Until Inventory Is Depleted, Original Equipment is Double Platinum |
| 2018 | Volkswagen | Jetta | S (1.4 L4 GAS) | Notes: Available Until Inventory Is Depleted, Original Equipment is Double Platinum |
| 2018 | Volkswagen | Jetta | SE (1.4 L4 GAS) | Notes: Available Until Inventory Is Depleted, Original Equipment is Double Platinum |
| 2018 | Volkswagen | Jetta | Wolfsburg Edition (1.4 L4 GAS) | Notes: Available Until Inventory Is Depleted, Original Equipment is Double Platinum |
| 2018 | Audi | A3 Sportback e-tron | Premium (1.4 L4 PHEV) | Notes: Available Until Inventory Is Depleted, Original Equipment is Double Platinum |
| 2018 | Audi | A3 Sportback e-tron | Premium Plus (1.4 L4 PHEV) | Notes: Available Until Inventory Is Depleted, Original Equipment is Double Platinum |
| 2018 | Audi | A3 Sportback e-tron | Prestige (1.4 L4 PHEV) | Notes: Available Until Inventory Is Depleted, Original Equipment is Double Platinum |
| 2016 | Audi | A3 Sportback e-tron | Premium (1.4 L4 PHEV) | Notes: Available Until Inventory Is Depleted, Original Equipment is Double Platinum |
| 2016 | Audi | A3 Sportback e-tron | Premium Plus (1.4 L4 PHEV) | Notes: Available Until Inventory Is Depleted, Original Equipment is Double Platinum |
| 2016 | Audi | A3 Sportback e-tron | Prestige (1.4 L4 PHEV) | Notes: Available Until Inventory Is Depleted, Original Equipment is Double Platinum |
| 2016 | Volkswagen | Jetta | Hybrid SEL Premium (1.4 L4 FHEV) | Notes: Available Until Inventory Is Depleted, Original Equipment is Double Platinum |
| 2016 | Volkswagen | Jetta | S (1.4 L4 GAS) | Notes: Available Until Inventory Is Depleted, Original Equipment is Double Platinum |
| 2016 | Volkswagen | Jetta | SE (1.4 L4 GAS) | Notes: Available Until Inventory Is Depleted, Original Equipment is Double Platinum |
| 2015 | Volkswagen | Jetta | Hybrid SEL Premium (1.4 L4 FHEV) | Notes: Available Until Inventory Is Depleted, Original Equipment is Double Platinum |






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