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Details
| Specification | Value |
|---|---|
| Brand | BOSCH |
| MPN | 1986a01123 |
| Category | Power generator |
| Voltage [V] | 14 V |
| Alternator Charging Current [A] | 110 A |
| Length [mm] | 204 mm |
| Belt Pulley ร [mm] | 77.9 mm |
| Clamp | B+(M6) |
OE/OEM numbers (42)
Search by this OE number to find compatible parts
- FORDโ1229421
- FORDโ1429688
- FORDโ1429689
- FORDโ1464784
- FORDโ1464785
- FORDโ1465173
- FORDโ1477971
- FORDโ1477972
- FORDโ1478187
- FORDโ2T1U10300AB
- FORDโ2T1U10300AC
- FORDโ2T1U10300AD
- FORDโ2T1U10300AE
- FORDโ2T1U10300AF
- FORDโ2T1U10300AG
- FORDโ2T1U10300AH
- FORDโ2T1U10300AJ
- FORDโ2T1U10300AK
- FORDโ2T1U10300AL
- FORDโ2T1U10300AM
- FORDโ2T1U10300BB
- FORDโ2T1U10300BC
- FORDโ2T1U10300BD
- FORDโ2T1U10300BE
- FORDโ2T1U10300CA
- FORDโ2T1U10300CB
- FORDโ2T1U10300CC
- FORDโ2T1U10300CD
- FORDโ2T1U10300CE
- FORDโ2T1U10300CF
- FORDโ2T1U10300CG
- FORDโ2T1UAG
- FORDโ2T1UCF
- FORDโ4371000
- FORDโ4371001
- FORDโ4374447
- FORDโ4374448
- FORDโ4394204
- FORDโ4531025
- FORDโ4531026
- FORDโ5128966
- FORDโ5128967
Where this part fits
Original-fit position for OE 1478187. The red ring marks where this part installs on the vehicle.

About this product
BOSCH Power generator (1 986 A01 123) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. Technical specifications โ Voltage [V]: Nylon V, Alternator Charging Current [A]: 110 A, Plug Type ID: 369, Length [mm]: 204 mm, Fastening Type: Aluminium โ are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. This part supersedes original equipment references: 1229421, 1429688, 1429689, 1464784 and 38 more. Matching these numbers confirms a like-for-like replacement with no loss of function. BOSCH is a recognised supplier of automotive replacement components to independent workshops and dealer networks across Europe. All parts are sourced from authorised distribution channels and carry full manufacturer traceability โ you receive exactly the same component supplied to professional garages and dealer workshops. If fitment or specifications do not match your vehicle, our technical team can help identify the correct alternative โ use the vehicle selector or contact us with your VIN for a guaranteed-fit recommendation. Replacing worn components on schedule preserves your vehicle's safety, reliability, and resale value โ and aftermarket parts from established brands deliver OEM-equivalent performance at a fraction of the dealer price. Every part is dispatched from our UK warehouse with a 30-day money-back guarantee and free hassle-free returns.
About BOSCH
Robert Bosch GmbH, founded in 1886 in Stuttgart, Germany, is one of the world's largest automotive parts suppliers. Bosch specialises in braking systems, fuel injection, spark plugs, alternators, and electronic engine management. As an OE supplier to virtually every major car manufacturer, Bosch parts meet or exceed original equipment specifications. With over 130 years of engineering innovation, choosing Bosch means choosing proven reliability backed by extensive research and development.
Suitable cars
Vehicle matches are curated from manufacturer data
Confirmed fits based on manufacturer data.No equivalent parts found.
Power generator BOSCH 1 986 A01 123 โ compatible car models
| Manufacturer article number (MPN) | 1 986 A01 123 |
|---|---|
| OE part numbers | 1229421, 1429688, 1429689, 1464784, 1464785, 1465173, 1477971, 1477972, 1478187, 2T1U10300AB, 2T1U10300AC, 2T1U10300AD, 2T1U10300AE, 2T1U10300AF, 2T1U10300AG, 2T1U10300AH, 2T1U10300AJ, 2T1U10300AK, 2T1U10300AL, 2T1U10300AM (+22 more) |
Compatibility check
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Please wait while we load vehicle compatibility information.Description and what's included
BOSCH 1986a01123 Power generator. Alternator Charging Current [A]: 110 A. Alternator Type: 3. Belt Pulley ร [mm]: 77,9 mm. Clamp: B+(M6). Fastening Type: 2. Length [mm]: 204 mm. Plug Type ID: 369. Pulleys: 5
- 1x Power generator
Shipping, returns, warranty
Free UK delivery on orders over ยฃ99.00. Express and standard shipping available.
- Standard delivery: 2-5 business days
- Express delivery: 1-2 business days
- Free returns within 14 days
- All parts backed by manufacturer warranty
Warranty: 12-month manufacturer warranty on all parts. 14-day money-back guarantee if the part doesn't fit your vehicle.
Frequently Asked Questions
Is this Power generator compatible with my car?
Use the vehicle selector at the top of the page to check compatibility. Enter your car's make, model, and engine โ we'll confirm whether this Power generator fits. All fitment data is verified through TecDoc.
What specifications does this BOSCH Power generator have?
This BOSCH Power generator has the following specifications: Voltage [V]: 14 V; Alternator Charging Current [A]: 110 A; Plug Type ID: 369; Length [mm]: 204 mm; Fastening Type: 2; Belt Pulley ร [mm]: 77,9 mm. Check the full specifications table above for complete details.
What OE part numbers does this Power generator replace?
This Power generator replaces OE part numbers: 1229421, 1429688, 1429689, 1464784, 1464785, 1465173, 1477971, 1477972 and 34 more. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Power generator cost?
This BOSCH Power generator is available for ยฃ215.99. Power generator prices vary depending on brand, specifications, and vehicle compatibility. BOSCH parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Power generator?
Watch for dimming headlights, warning light on dashboard, dead battery, strange noises from the engine, or electrical accessories malfunctioning.
What tools do I need to replace a Power generator?
Tools needed: socket set (8-17mm), spanner set, serpentine belt tool or breaker bar, multi-meter (for testing charge output), battery terminal clamp remover. Difficulty: Moderate DIY. Safety warning: Disconnect the battery negative terminal before starting. Never disconnect the alternator with the engine running -- voltage spikes will destroy ECU electronics.
Can I use this part as a replacement for OE 1229421?
Yes, this BOSCH Power generator is a direct replacement for OE part number 1229421. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
