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Details
| Specification | Value |
|---|---|
| Brand | ASTEMO-HITACHI |
| Manufacturer Restriction | OE BOSCH |
OE/OEM numbers (6)
Search by this OE number to find compatible parts
- AUDI / VW—191905351
- AUDI / PORSCHE / VW—191905351A
- AUDI / VW—191905351B
- AUDI / VW—191905351C
- SAAB—8980534
- SAAB—8980543
Where this part fits
Original-fit position for OE 191905351B. The red ring marks where this part installs on the vehicle.
About this product
The ASTEMO-HITACHI Switch Unit Ignition System (2508004) is a professional-grade replacement component engineered for long service life and reliable operation across all conditions your vehicle encounters. The part is built to the following specification: Manufacturer Restriction: OE BOSCH. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Verified to fit AUDI, PORSCHE, SAAB, SEAT and 3 other makes models. All compatibility data is cross-checked against the TecDoc database — select your vehicle to confirm the part matches your specific engine and year. This part supersedes original equipment references: 000094038503, 0040401012, 0227100142, 0227100143 and 33 more. Matching these numbers confirms a like-for-like replacement with no loss of function. ASTEMO-HITACHI is a recognised supplier of automotive ignition 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.
Suitable cars
Equivalent products (33)
Show all 33 OE numbers
Switch Unit Ignition System ASTEMO-HITACHI 2508004 — compatible car models
| Car models | AUDI: 100 C2 Avant (435, 436), 100 C2 Saloon (431, 433, 434), 100 C3 Avant (445, 446), 100 C3 Saloon (443, 444), 200 C2 Saloon (437, 438), 200 C3 Avant (447, 448), 200 C3 Saloon (447, 448), 80 B2 Saloon (811, 813, 814, 819, 853), 80 B3 Saloon (893, 894, 8A2), 90 B2 (813, 814, 853) (+4 more); PORSCHE: 924; SAAB: 900 I (AC4, AM4), 900 I Combi Coupe, 900 I Convertible; SEAT: TOLEDO I (1L2); VOLVO: 240 Kombi (P245), 240 (P242, P244); VW: CADDY I (14), CORRADO (53I), GOLF I Cabriolet (155), GOLF II (19E, 1G1), ILTIS (183), JETTA II (19E, 1G2, 165), KAEFER, PASSAT B2 (32B), PASSAT B2 Saloon (32B) |
|---|---|
| Engines | 2.1; 1.8; 2.1 5E; 2.1 Turbo quattro; 1.3; 1.4; 2.0; 1.6; 2.1 Turbo; 2.0 Carrera GT; 2.0 c; 2.0 Turbo-16; 1.6 i; 2.3; 1.8 16V (+3 more) |
| Year of manufacture | 1947-2008 |
| Manufacturer article number (MPN) | 2508004 |
| OE part numbers | 191905351, 191905351A, 191905351B, 191905351C, 8980534, 8980543 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
ASTEMO-HITACHI 2508004 . Manufacturer Restriction: OE BOSCH
- 1x Switch Unit Ignition System
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 Switch Unit Ignition System compatible with my car?
This Switch Unit Ignition System fits AUDI, PORSCHE, SAAB, SEAT, VOLVO and 2 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 ASTEMO-HITACHI Switch Unit Ignition System have?
This ASTEMO-HITACHI Switch Unit Ignition System has the following specifications: Manufacturer Restriction: OE BOSCH. Check the full specifications table above for complete details.
What OE part numbers does this Switch Unit Ignition System replace?
This Switch Unit Ignition System replaces OE part numbers: 191905351, 191905351A, 191905351B, 191905351C, 8980534, 8980543. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Switch Unit Ignition System cost?
This ASTEMO-HITACHI Switch Unit Ignition System is available for £28.99. Switch Unit Ignition System prices vary depending on brand, specifications, and vehicle compatibility. ASTEMO-HITACHI parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Switch Unit Ignition System?
Regular inspection of your Switch Unit Ignition System 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 Switch Unit Ignition System?
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 Switch Unit Ignition System fitted by a professional mechanic.
Can I use this part as a replacement for OE 191905351?
Yes, this ASTEMO-HITACHI Switch Unit Ignition System is a direct replacement for OE part number 191905351. 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.
