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Details
| Specification | Value |
|---|---|
| Brand | BOSCH |
| MPN | 0986ah0251 |
| Voltage [V] | 12 V |
| Length [mm] | 28 mm |
| Width [mm] | 28 mm |
| Height [mm] | 37 mm |
| Resistor [Ohm] | 90 Ohm |
| Current Strength [A] | 30 A |
| Number of pins | 5 -pin connector |
| Temperature range from [°C] | -40 °C |
| Temperature range to [°C] | 85 °C |
OE/OEM numbers (20)
Search by this OE number to find compatible parts
- MERCEDES-BENZ—000 545 80 05
- MERCEDES-BENZ—001 542 32 19
- MERCEDES-BENZ—002 545 19 05
- BMW—01243207
- FERRARI—0313320134
- FERRARI—04 01 30 07
- KIA—0K011 18811
- KIA—0K9A0 18811
- HYUNDAI—39160 25000
- MAN—39 90058 0029
- FIAT / LANCIA—4339372
- BMW—61 31 1 243 207
- FIAT—7612321
- CASE IH / NEW HOLLAND—82003697
- PORSCHE—999 657 009 90
- MERCEDES-BENZ—A 000 545 80 05
- MERCEDES-BENZ—A 001 542 32 19
- MERCEDES-BENZ—A 002 545 19 05
- JOHN DEERE—AZ26996
- FENDT—X 830 250 011 000
Where this part fits
Original-fit position for OE 0015423219. The red ring marks where this part installs on the vehicle.

About this product
BOSCH Relay Main Current (0 986 AH0 251) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. Technical specifications — Voltage [V]: Zinc V, Length [mm]: 28 mm, Width [mm]: 28 mm, Height [mm]: 37 mm, Resistor [Ohm]: 90 Ohm — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Compatible with ALFA ROMEO, AUTOBIANCHI, BMW, CITROËN and 9 other makes vehicles; use the vehicle selector above to confirm exact fitment for your make, model, and engine variant. Fitment data is sourced from TecDoc, the authoritative European parts catalogue. This part supersedes original equipment references: 000 545 80 05, 001 542 32 19, 002 545 19 05, 01243207 and 17 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 — 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 — 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 — 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
Equivalent products (1)
Relay Main Current BOSCH 0 986 AH0 251 — compatible car models
| Car models | ALFA ROMEO: 145 (930), 146 (930), 155 (167), 156 (932), 156 Sportwagon (932), AR 6 Van (280), RZ (162), SPIDER (105), SPIDER (115), SPIDER (916) (+2 more); AUTOBIANCHI: A 112; BMW: R 100; CITROËN: BX Break (XB-), BX (XB-), CX II, CX I (MA); FIAT: 131 (131), 131 Familiare/Panorama (131), 132 (132), 238 (238), ARGENTA (132), BRAVA (182), BRAVO I (182), BRAVO II (198), BRAVO Van (198), CROMA (154) (+2 more) |
|---|---|
| Engines | 1.4 i.e. (930.A3); 1.4 i.e. (930.B3); 1.6 16V T.S. (167.A6A); 2.0 16V T.SPARK (932A2); 1.9 JTD (932.B2B00); 2.4 D (280); 3.0 V6 Zagato (162D1); 1300 (10591); 1600 (11507); 1.8 16V (916S3); 1.8 TBi (939DXN1B); 3.0 V6 Zagato (162C1); 0.9; R 100 (247); 19 (+12 more) |
| Year of manufacture | 1966-2016 |
| Manufacturer article number (MPN) | 0 986 AH0 251 |
| OE part numbers | 000 545 80 05, 001 542 32 19, 002 545 19 05, 01243207, 0313320134, 04 01 30 07, 0K011 18811, 0K9A0 18811, 39160 25000, 39 90058 0029, 4339372, 61 31 1 243 207, 7612321, 82003697, 999 657 009 90, A 000 545 80 05, A 001 542 32 19, A 002 545 19 05, AZ26996, X 830 250 011 000 |
Compatibility check
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Please wait while we load vehicle compatibility information.Description and what's included
BOSCH 0986ah0251 . Current Strength [A]: 30 A. Height [mm]: 37 mm. Length [mm]: 28 mm. Number of pins: 5 -pin connector. Relay function: 71. Resistor [Ohm]: 90 Ohm. Supplementary Article/Supplementary Info: 70. Temperature range from [°C]: -40 °C
- 1x Relay Main Current
Shipping, returns, warranty
Free UK delivery on orders over £99.00. 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 Relay Main Current compatible with my car?
This Relay Main Current fits ALFA ROMEO, AUTOBIANCHI, BMW, CITROËN, FIAT and 8 more vehicles. Use the vehicle selector at the top of the page to check exact compatibility — enter your car's make, model, and engine for a confirmed fitment match. All fitment data is verified through TecDoc.
What specifications does this BOSCH Relay Main Current have?
This BOSCH Relay Main Current has the following specifications: Voltage [V]: 12 V; Length [mm]: 28 mm; Width [mm]: 28 mm; Height [mm]: 37 mm; Resistor [Ohm]: 90 Ohm; Current Strength [A]: 30 A. Check the full specifications table above for complete details.
What OE part numbers does this Relay Main Current replace?
This Relay Main Current replaces OE part numbers: 000 545 80 05, 001 542 32 19, 002 545 19 05, 01243207, 0313320134, 04 01 30 07, 0K011 18811, 0K9A0 18811 and 12 more. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Relay Main Current cost?
This BOSCH Relay Main Current is available for £5.99. Relay Main Current 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 Relay Main Current?
Regular inspection of your Relay Main Current is recommended as part of routine vehicle maintenance. Watch for changes in performance, unusual noises, or visual signs of wear. Consult your vehicle's owner manual for manufacturer-recommended replacement intervals specific to your make and model.
What tools do I need to replace a Relay Main Current?
Tools required vary by vehicle make and model. Generally, a basic socket set, screwdrivers, and vehicle-specific tools may be needed. We recommend consulting a workshop manual for your specific vehicle, or having the Relay Main Current fitted by a professional mechanic.
Can I use this part as a replacement for OE 000 545 80 05?
Yes, this BOSCH Relay Main Current is a direct replacement for OE part number 000 545 80 05. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Is the BOSCH 0 986 AH0 251 the same as the BOSCH 0 332 002 258?
No, while both are Relay Main Current parts, they are different products. The BOSCH 0 986 AH0 251 has Voltage [V]: 12 V, Length [mm]: 28 mm, Width [mm]: 28 mm. The BOSCH 0 332 002 258 may differ in dimensions, fitting position, or material composition. Always verify compatibility with your specific vehicle using our vehicle selector, or contact our customer service team for assistance.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
