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Details
| Specification | Value |
|---|---|
| Brand | MAGNETI MARELLI |
OE/OEM numbers (30)
Search by this OE number to find compatible parts
- OPEL—12 08 033
- OPEL—12 08 037
- OPEL—12 08 241
- OPEL—12 08 246
- BMW—12 14 1244 089
- BMW—12 14 1244 191
- BMW—12 14 1244 226
- BMW—12 14 1 244 477
- BMW—12 14 1 244 478
- BMW—12 14 1244 481
- VOLVO—1 317 809
- VOLVO—1 389 939
- AUDI / VW—211 905 351
- AUDI / VW—211 905 351 A
- AUDI / VW—211 905 351 B
- AUDI / VW—211 905 351 D
- AUDI / VW—211 905 351 E
- SCANIA—257 3826
- RENAULT / RENAULT KOREA—74 01 269 084
- SAAB—857 3826
- GENERAL MOTORS—90006145
- GENERAL MOTORS—90008145
- GENERAL MOTORS—90056698
- GENERAL MOTORS—90062964
- GENERAL MOTORS—90114676
- GENERAL MOTORS—90140187
- GENERAL MOTORS / OPEL—90187341
- SAAB—939 0220
- SEAT—XO 394160.00
- SEAT—XO 396783.60
Where this part fits
Original-fit position for OE 1208241. The red ring marks where this part installs on the vehicle.
About this product
Sourced from MAGNETI MARELLI, this switch unit ignition system (940038500010) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Verified to fit AUDI, VW 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: 0040401002, 0040401015, 0 227 100 100, 0 227 100 101 and 57 more. Matching these numbers confirms a like-for-like replacement with no loss of function. MAGNETI MARELLI 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 (31)
Show all 31 OE numbers
Switch Unit Ignition System MAGNETI MARELLI 940038500010 — compatible car models
| Car models | AUDI: 100 C2 Avant (435, 436), 100 C3 Avant (445, 446), 100 C3 Saloon (443, 444), 200 C3 Avant (447, 448), 200 C3 Saloon (447, 448), 80 B1 Saloon (80, 82), 80 B2 Saloon (811, 813, 814, 819, 853), 80 B3 Saloon (893, 894, 8A2), 80 B4 Saloon (8C2), 90 B2 (813, 814, 853) (+1 more); VW: GOLF I (17), GOLF I Cabriolet (155), JETTA I (16), PASSAT B2 (32B), SCIROCCO (53), SCIROCCO (53B) |
|---|---|
| Engines | 1.6; 1.8; 2.2 Turbo; 2.2; 1.3; 2.2 E quattro; 1.8 GTI |
| Year of manufacture | 1972-1995 |
| Manufacturer article number (MPN) | 940038500010 |
| OE part numbers | 12 08 033, 12 08 037, 12 08 241, 12 08 246, 12 14 1244 089, 12 14 1244 191, 12 14 1244 226, 12 14 1 244 477, 12 14 1 244 478, 12 14 1244 481, 1 317 809, 1 389 939, 211 905 351, 211 905 351 A, 211 905 351 B, 211 905 351 D, 211 905 351 E, 257 3826, 74 01 269 084, 857 3826 (+10 more) |
Compatibility check
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Please wait while we load vehicle compatibility information.Description and what's included
MAGNETI MARELLI 940038500010
- 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, VW 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 MAGNETI MARELLI Switch Unit Ignition System have?
The package includes the Switch Unit Ignition System as described in the specifications above. Check the "What's included" section for a full list of components. If mounting hardware or accessories are required, they will be listed separately.
What OE part numbers does this Switch Unit Ignition System replace?
This Switch Unit Ignition System replaces OE part numbers: 12 08 033, 12 08 037, 12 08 241, 12 08 246, 12 14 1244 089, 12 14 1244 191, 12 14 1244 226, 12 14 1 244 477 and 22 more. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Switch Unit Ignition System cost?
This MAGNETI MARELLI Switch Unit Ignition System is available for £33.99. Switch Unit Ignition System prices vary depending on brand, specifications, and vehicle compatibility. MAGNETI MARELLI 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 12 08 033?
Yes, this MAGNETI MARELLI Switch Unit Ignition System is a direct replacement for OE part number 12 08 033. 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 MAGNETI MARELLI 940038500010 the same as the MAGNETI MARELLI 940016204000?
No, while both are Switch Unit Ignition System parts, they are different products. The MAGNETI MARELLI 940038500010 has specific dimensions, material composition, and fitting requirements. The MAGNETI MARELLI 940016204000 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.
