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Bosch 0986221057 Ignition Coil
| Brand | Bosch 0986221057 |
|---|---|
| Coil Type | Pencil Coil |
| Coil Wire Included | No |
| Package Contents | 1 Ignition Coil |
| Private Brand? | No |
| Terminal Type (Ignition Coil) | DIN |
| Voltage | 14 |
| Product line | Ignition Coil (New) |
| Fits | Audi and Volkswagen · 23 vehicles |
OE-quality ignition coil. Delivers correct ignition voltage and long-lasting spark.
Pencil coil design. Compact construction for reliable ignition performance.
Helps improve engine operation while reducing fuel use and exhaust emissions.
Cross-references 04C905110J, 04C905110L and 04E905110K for the same application. See all 3.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Bosch Ignition Coil for Volkswagen and Audi
Bosch ignition coil 0986221057 is an OE-quality replacement built for consistent ignition performance in select Volkswagen and Audi applications. It delivers the correct ignition voltage for reliable spark, smoother engine operation, improved fuel economy, and lower exhaust emissions.
Key Features
- Brand: Bosch Ignition Coil (New)
- Part number: 0986221057
- Pencil coil design for direct-cylinder ignition systems
- 14-volt coil specification
- DIN terminal type
- Ignition coil wire not included
- OE-style replacement for factory ignition systems
Product Details
This Bosch ignition coil is engineered for vehicles that use a pencil-style coil-on-plug setup. It is a direct-fit ignition component for 2019-2021 Volkswagen Golf, 2019-2021 Volkswagen Jetta, 2019 Volkswagen Golf SportWagen, 2016-2018 Audi A3 Sportback e-tron, and 2013-2018 Volkswagen Jetta applications listed below. Bosch part number 0986221057 is also referenced for service replacement under the same application family.
Bosch ignition coil 0986221057 supports stable spark output, which is important when addressing misfire concerns, rough idle, hard starting, or reduced engine efficiency. The OE-focused design helps maintain proper ignition voltage and consistent combustion performance in Volkswagen Jetta, Volkswagen Golf, and Audi A3 Sportback e-tron models.
Common Issues This Part May Address
- Engine misfire or intermittent misfire codes
- Rough idle or uneven engine operation
- Hard starting or extended crank time
- Loss of power under load
- Poor fuel economy caused by weak ignition output
Installation Notes and Tips
Verify the original coil connector style and engine application before installation. This part uses a DIN terminal type and is intended for pencil-coil ignition systems. Inspect the spark plug condition, coil boot area, and connector terminals during service to help prevent repeat ignition faults. Confirm the vehicle uses the listed Beru or Eldor unit reference where applicable for Audi A3 Sportback e-tron and Volkswagen Jetta applications.
Quality Assurance
Bosch ignition components are built to OE-quality standards for ignition voltage control and dependable engine operation. This part cross-references 04C905110J and 04C905110L for the same application.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2021 | Volkswagen | Golf | 1.4L | L4 | N/A | Ignition Coil |
| 2021 | Volkswagen | Jetta | 1.4L | L4 | N/A | Ignition Coil |
| 2020 | Volkswagen | Golf | 1.4L | L4 | N/A | Ignition Coil |
| 2020 | Volkswagen | Jetta | 1.4L | L4 | N/A | Ignition Coil |
| 2019 | Volkswagen | Golf | 1.4L | L4 | N/A | Ignition Coil |
| 2019 | Volkswagen | Golf SportWagen | 1.4L | L4 | N/A | Ignition Coil |
| 2019 | Volkswagen | Jetta | 1.4L | L4 | N/A | Ignition Coil |
| 2018 | Audi | A3 Sportback e-tron | 1.4L | L4 | N/A | One per cylinder; with Beru Unit; Ignition Coil (New) |
| 2018 | Audi | A3 Sportback e-tron | 1.4L | L4 | N/A | One per cylinder; with Eldor Unit; Ignition Coil (New) |
| 2018 | Volkswagen | Jetta | 1.4L | L4 | N/A | One per cylinder; with Beru Unit; Ignition Coil (New) |
| 2017 | Audi | A3 Sportback e-tron | 1.4L | L4 | N/A | One per cylinder; with Beru Unit; Ignition Coil (New) |
| 2017 | Audi | A3 Sportback e-tron | 1.4L | L4 | N/A | One per cylinder; with Eldor Unit; Ignition Coil (New) |
| 2017 | Volkswagen | Jetta | 1.4L | L4 | N/A | One per cylinder; with Beru Unit; Ignition Coil (New) |
| 2016 | Audi | A3 Sportback e-tron | 1.4L | L4 | N/A | One per cylinder; with Beru Unit; Ignition Coil (New) |
| 2016 | Audi | A3 Sportback e-tron | 1.4L | L4 | N/A | One per cylinder; with Eldor Unit; Ignition Coil (New) |
| 2016 | Volkswagen | Jetta | 1.4L | L4 | N/A | One per cylinder; with Eldor Unit; Ignition Coil (New) |
| 2016 | Volkswagen | Jetta | 1.4L | L4 | N/A | One per cylinder; with Beru Unit; Ignition Coil (New) |
| 2015 | Volkswagen | Jetta | 1.4L | L4 | N/A | One per cylinder; with Beru Unit; Ignition Coil (New) |
| 2015 | Volkswagen | Jetta | 1.4L | L4 | N/A | One per cylinder; with Eldor Unit; Ignition Coil (New) |
| 2014 | Volkswagen | Jetta | 1.4L | L4 | N/A | One per cylinder; with Beru Unit; Ignition Coil (New) |
| 2014 | Volkswagen | Jetta | 1.4L | L4 | N/A | One per cylinder; with Eldor Unit; Ignition Coil (New) |
| 2013 | Volkswagen | Jetta | 1.4L | L4 | N/A | One per cylinder; with Eldor Unit; Ignition Coil (New) |
| 2013 | Volkswagen | Jetta | 1.4L | L4 | N/A | One per cylinder; with Beru Unit; Ignition Coil (New) |
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