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Details
| Specification | Value |
|---|---|
| Brand | OPTIMAL |
| MPN | f8-4073 |
| Category | Bellow, Steering Gear |
| Fitting Position | Front Axle |
| Height [mm] | 147 mm |
| Outer Diameter [mm] | 48 mm |
OE numbers (1)
Search by this OE number to find compatible parts
- SEAT / SKODA / VAG / VW (SVW) / AUDI / VW—811 419 831 B
Where this part fits
Original-fit position for OE 811419831B. The red ring marks where this part installs on the vehicle.
About this product
When bellow, steering gear performance matters, the OPTIMAL F8-4073 delivers — built to the same dimensional and material standards as the original part it replaces. The part is built to the following specification: Fitting Position: Front Axle, Height [mm]: 147 mm, Outer Diameter [mm]: 48 mm. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Compatible with AUDI, VW 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: 040037B, 08029, 1004190006, 17770 and 24 more. Matching these numbers confirms a like-for-like replacement with no loss of function. OPTIMAL 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 with tracked delivery and a 14-day money-back guarantee with hassle-free returns.
About OPTIMAL
OPTIMAL, founded in Germany, is a well-regarded aftermarket brand specialising in steering, suspension, and wheel bearing components. OPTIMAL produces ball joints, tie rod ends, control arm bushings, wheel bearings, and stabiliser links for European, Asian, and American vehicle applications. Manufactured to stringent quality standards with comprehensive testing protocols, OPTIMAL parts deliver OE-matching fit and performance. Known for excellent value and wide vehicle coverage, OPTIMAL is a popular choice among professional workshops across Europe.
Suitable cars
Equivalent products (29)
Show all 29 OE numbers
Bellow, Steering Gear OPTIMAL F8-4073 — compatible car models
| Car models | AUDI: 80 B2 Saloon (811, 813, 814, 819, 853), 80 B3 Saloon (893, 894, 8A2), 80 B4 Avant (8C5), 80 B4 Saloon (8C2), 90 B2 (813, 814, 853), 90 B3 (893, 894, 8A2), CABRIOLET B3 (8G7), COUPE B2 (81, 855, 856), COUPE B3 (89, 8B3), QUATTRO (85); VW: PASSAT B2 (32B), PASSAT B2 Saloon (32B), PASSAT B2 Variant (33B), SANTANA, SANTANA (32B) |
|---|---|
| Engines | 1.3; 1.6; 1.6 E; 1.6 TD; 1.8; 2.1 20V Turbo; 1.8 i |
| Year of manufacture | 1978-2012 |
| Manufacturer article number (MPN) | F8-4073 |
| OE part numbers | 811 419 831 B |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
OPTIMAL f8-4073 Bellow, Steering Gear. Fitting Position: VA. Height [mm]: 147 mm. Outer Diameter [mm]: 48 mm
- 1x Bellow, Steering Gear
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Tracked standard shipping.
- Standard delivery: 5–9 business days
- Order before 5pm — ships the next working day
- 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 Bellow, Steering Gear compatible with my car?
This Bellow, Steering Gear 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 OPTIMAL Bellow, Steering Gear have?
This OPTIMAL Bellow, Steering Gear has the following specifications: Fitting Position: VA; Height [mm]: 147 mm; Outer Diameter [mm]: 48 mm. Check the full specifications table above for complete details.
What OE part numbers does this Bellow, Steering Gear replace?
This Bellow, Steering Gear replaces OE part numbers: 811 419 831 B. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Bellow, Steering Gear cost?
This OPTIMAL Bellow, Steering Gear is available for £8.99. Bellow, Steering Gear prices vary depending on brand, specifications, and vehicle compatibility. OPTIMAL parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Bellow, Steering Gear?
Regular inspection of your Bellow, Steering Gear 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 Bellow, Steering Gear?
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 Bellow, Steering Gear fitted by a professional mechanic.
Can I use this part as a replacement for OE 811 419 831 B?
Yes, this OPTIMAL Bellow, Steering Gear is a direct replacement for OE part number 811 419 831 B. 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.
