- Shop with confidence: competitive prices, exclusive deals, and delivery perks.
- Need it quickly? We dispatch fast-moving parts daily. Check delivery options.
- Swap or return items within the standard return period with a simple process.
- Questions about fitment or orders? Our support team is ready to help.
Similar products
Customers also bought
Details
| Specification | Value |
|---|---|
| Brand | VAICO |
| MPN | v20-1851 |
| for OE number | 34 33 1 158 113 |
OE numbers (4)
Search by this OE number to find compatible parts
- BMW—1 156 299
- BMW—1 158 113
- BMW—34 33 1 156 299
- BMW—34 33 1 158 113
About this product
VAICO Non Return Valve (V20-1851) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. Technical specifications — for OE number: 34 33 1 158 113 — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Compatible with BMW 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: 08.35.169, 1 156 299, 1 158 113, 20-1851 and 3 more. Matching these numbers confirms a like-for-like replacement with no loss of function. VAICO 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.
Suitable cars
Equivalent products (3)
Non Return Valve VAICO V20-1851 — compatible car models
| Car models | BMW: 3 Convertible (E30), 3 (E30), 3 Touring (E30), 5 (E28), 5 (E34) |
|---|---|
| Engines | 320 i; 520 i |
| Year of manufacture | 1981-1995 |
| Manufacturer article number (MPN) | V20-1851 |
| OE part numbers | 1 156 299, 1 158 113, 34 33 1 156 299, 34 33 1 158 113 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
VAICO v20-1851 Original VAICO Quality. for OE number: 34 33 1 158 113
- 1x Non Return Valve
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 Non Return Valve compatible with my car?
This Non Return Valve fits BMW 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 VAICO Non Return Valve have?
This VAICO Non Return Valve has the following specifications: for OE number: 34 33 1 158 113. Check the full specifications table above for complete details.
What OE part numbers does this Non Return Valve replace?
This Non Return Valve replaces OE part numbers: 1 156 299, 1 158 113, 34 33 1 156 299, 34 33 1 158 113. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Non Return Valve cost?
This VAICO Non Return Valve is available for £58.99. Non Return Valve prices vary depending on brand, specifications, and vehicle compatibility. VAICO parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Non Return Valve?
Regular inspection of your Non Return Valve 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 Non Return Valve?
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 Non Return Valve fitted by a professional mechanic.
Can I use this part as a replacement for OE 1 156 299?
Yes, this VAICO Non Return Valve is a direct replacement for OE part number 1 156 299. 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 VAICO V20-1851 the same as the VAICO V10-6619?
No, while both are Non Return Valve parts, they are different products. The VAICO V20-1851 has for OE number: 34 33 1 158 113. The VAICO V10-6619 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.
