Bosch Car Alternator 12V 1986A01188
14-day returns on all eligible orders
Contact us within 14 days of receiving your order to request a return.
Shipping information
Orders are picked, packed and dispatched from our Northampton warehouse.
- Free delivery to mainland UK addresses on orders of £40 or more.
- Orders under £40, and orders to Northern Ireland, have a delivery charge, shown at checkout before you pay.
- You will get an email with your tracking number once your order has shipped.
Full details are in our Shipping Policy.
Returns & warranty
Changed your mind? You can return an online order within 14 days of receiving it. Please contact us first for return instructions, then you have 14 days to send the goods back.
- Items must be unused, complete and in their original condition, with all accessories, instructions and original packaging.
- You arrange and pay for the return postage on change-of-mind returns. We refund the price of the item plus our standard delivery charge.
- Damaged in transit? Let us know within 48 hours of delivery - photos help.
- Faulty or wrong item? Contact us before sending anything back. Faulty goods are covered by your statutory rights.
Your statutory rights are not affected. Full details are in our Refund Policy, or email onlinesales@nn4online.co.uk.
Why Choose This Product
OE-equivalent specifications ensure exact compatibility with your vehicle
Manufactured to meet or exceed original equipment standards
Proven reliability and performance you can depend on
Product Specifications
| Brand: | BOSCH |
| Manufacturer Part Number (MPN): | 1986A01188 |
| Items Included: | 1x Alternator |
| Universal Fitment: | No |
| Country/Region of Manufacture: | China |
| Make/Model: | Bosch Car Alternator 12V fits Opel Astra Vauxhall Astra 1.7 12 04 |
| Warranty: | 12 Months Warranty |
| Part Type: | Alternator |
| Length: | 236 mm |
| Alternator Charging Current: | 110a |
| Alternator Type: | incl. vacuum pump |
| Belt Pulley: | 60 mm |
| Clamp: | B+(M8) |
| Fastening Type: | Double Pivot Lever |
| Number Of Grooves: | 6 |
| Pulleys: | with freewheel belt pulley |
| Rotation Direction: | Clockwise rotation |
| Voltage: | 14v |
Installation & Performance
- Direct Replacement: No modifications required - fits like original equipment
- Professional Quality: Meets stringent OE standards for reliability
- Tested Performance: Rigorously tested for durability and longevity
Warranty & Quality Assurance
Vehicle Compatibility
The following vehicles are supported by this part number. Always verify exact measurements and specs.
| Make | Model | Variant | BodyStyle | Type | Year | Engine |
|---|---|---|---|---|---|---|
| Vauxhall | Combo Tour | Diesel MPV | FWD Mk II (C) F25 | 1.7 CDTI 16V | 2004|2005|2006|2007|2008|2009|2010 | 1686cc 74KW 101HP Z 17 DTH |
| Opel | Astra | Diesel Hatch | FWD H A04 | 1.7 CDTi | 2005|2006|2007|2008|2009|2010 | 1686cc 59KW 80HP Z 17 DTL |
| Opel | Corsa | Diesel Hatch | FWD C X01 | 1.7 CDTi | 2003|2004|2005|2006|2007|2008|2009 | 1686cc 74KW 100HP Z 17 DTH |
| Opel | Astra | Diesel Hatch | FWD H A04 | 1.7 CDTi | 2004|2005|2006|2007|2008|2009|2010 | 1686cc 59KW 80HP Z 17 DTL |
| Opel | Astra | Diesel Estate | FWD H A04 | 1.7 CDTi | 2004|2005|2006|2007|2008|2009|2010 | 1686cc 59KW 80HP Z 17 DTL |
| Vauxhall | Astra | Diesel Hatch | FWD Mk V (H) A04 | 1.7 CDTi | 2005|2006|2007|2008|2009|2010 | 1686cc 74KW 100HP Z 17 DTH |
| Opel | Astra | Diesel Saloon | FWD H A04 | 1.7 CDTi | 2007|2008|2009|2010 | 1686cc 74KW 101HP Z 17 DTH |
| Vauxhall | Corsa | Diesel Hatch | FWD Mk II (C) X01 | 1.7 CDTI 16V | 2000|2001|2002|2003|2004|2005|2006 | 1686cc 74KW 100HP Z 17 DTH |
| Opel | Meriva | Diesel MPV | FWD A X03 | 1.7 CDTi | 2003|2004|2005|2006|2007|2008|2009|2010 | 1686cc 74KW 100HP Z 17 DT;Z 17 DTH |
| Vauxhall | Astra | Diesel Hatch | FWD Mk V (H) A04 | 1.7 CDTi | 2004|2005|2006|2007|2008|2009 | 1686cc 74KW 100HP Z 17 DTH |
| Vauxhall | Astravan | Diesel Estate Van | FWD Mk V (H) A04 | 1.7 CDTi | 2005|2006|2007|2008|2009|2010|2011 | 1686cc 74KW 101HP Z 17 DTH |
| Opel | Astra | Diesel Estate Van | FWD H L70 | 1.7 CDTi | 2004|2005|2006|2007|2008|2009|2010 | 1686cc 74KW 101HP Z 17 DTH |
| Opel | Astra | Diesel Hatch | FWD H A04 | 1.7 CDTi | 2004|2005|2006|2007|2008|2009|2010 | 1686cc 74KW 100HP Z 17 DTH |
| Opel | Combo | Diesel MPV | FWD -- -- | 1.7 CDTI 16V | 2004|2005|2006|2007|2008|2009|2010|2011 | 1686cc 74KW 101HP Z 17 DTH |
| Opel | Astra | Diesel Estate | FWD H A04 | 1.7 CDTi | 2004|2005|2006|2007|2008|2009|2010 | 1686cc 74KW 101HP Z 17 DTH |
| Vauxhall | Combo | Diesel Van-Based MPV | FWD Mk II (C) F25 | 1.7 CDTI 16V | 2004|2005|2006|2007|2008|2009|2010|2011 | 1686cc 74KW 101HP Z 17 DTH |
| Opel | Astra | Diesel Hatch | FWD H A04 | 1.7 CDTi | 2005|2006|2007|2008|2009|2010 | 1686cc 74KW 101HP Z 17 DTH |
| Opel | Astra | Diesel Estate Van | FWD H L70 | 1.7 CDTi | 2004|2005|2006|2007 | 1686cc 59KW 80HP Z 17 DTL |
| Vauxhall | Astra | Diesel Estate | FWD Mk V (H) A04 | 1.7 CDTi | 2004|2005|2006|2007|2008|2009 | 1686cc 74KW 100HP Z 17 DTH |
| Opel | Combo | Diesel Van-Based MPV | FWD -- -- | 1.7 CDTI 16V | 2004|2005|2006|2007|2008|2009|2010|2011|2012|2013|2014|2015|2016|2017|2018|2019|2020|2021|2022|2023|2024|2025 | 1686cc 74KW 101HP Z 17 DTH |
Why Choose Bosch?
| ✔ World's largest automotive supplier | ✔ OE supplier to major manufacturers |
| ✔ German precision engineering | ✔ ISO/TS 16949 certified production |
| ✔ Extensive R&D investment | ✔ Manufacturer warranty included |