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Details
| Specification | Value |
|---|---|
| Brand | TOPRAN |
| Thread Size | M 6 |
| Operating Mode | PN |
| Flange Hole Diameter [mm] | 16.9 mm |
| Thread Pitch [mm] | 1 mm |
OE/OEM numbers (2)
Search by this OE number to find compatible parts
- AUDI / SEAT / SKODA / VW—06A 131 351B
- AUDI / SEAT / SKODA / VW—06A 131 351F
Where this part fits
Original-fit position for OE 06A131351F. The red ring marks where this part installs on the vehicle.

About this product
TOPRAN Valve Secondary Air System (119 535) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. Technical specifications — Thread Size: M 6, Operating Mode: PN, Valve Type: Ceramic, Valve Type: Stainless Steel, Fastening Type: Cast Iron — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Compatible with AUDI, SEAT, SKODA, 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: 06A 131 351B, 06A131351B, 06A 131 351F, 06A131351F and 18 more. Matching these numbers confirms a like-for-like replacement with no loss of function. TOPRAN 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 TOPRAN
TOPRAN, part of the Hans Thomsen Group headquartered in Hamburg, Germany, is a growing independent aftermarket brand focused on providing quality parts at accessible prices. TOPRAN offers a comprehensive range covering engine, cooling, electrical, braking, and body components for European vehicles. All TOPRAN products are manufactured to meet OE specifications and undergo quality testing before distribution. Combining German quality management with competitive pricing, TOPRAN is an excellent choice for cost-conscious motorists and workshops who do not want to compromise on part quality.
Suitable cars
Equivalent products (21)
Show all 21 OE numbers
Valve Secondary Air System TOPRAN 119 535 — compatible car models
| Car models | AUDI: A3 (8L1), A3 (8P1), A3 Convertible (8P7), A3 Sportback (8PA); SEAT: ALTEA (5P1), ALTEA XL (5P5, 5P8), LEON (1M1), LEON (1P1), TOLEDO III (5P2); SKODA: OCTAVIA I (1U2), OCTAVIA I Combi (1U5), OCTAVIA II (1Z3), OCTAVIA II Combi (1Z5); VW: BORA I (1J2), CADDY III Box Body/MPV (2KA, 2KH, 2CA, 2CH), CADDY III MPV (2KB, 2KJ, 2CB, 2CJ), GOLF IV (1J1), GOLF IV Variant (1J5), GOLF PLUS V (5M1, 521), GOLF V (1K1), GOLF VI (5K1), GOLF VI Variant (AJ5), GOLF V Variant (1K5) (+6 more) |
|---|---|
| Engines | 1.6 |
| Year of manufacture | 1996-2016 |
| Manufacturer article number (MPN) | 119 535 |
| OE part numbers | 06A 131 351B, 06A 131 351F |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
TOPRAN 119535 . Fastening Type: 3. Flange Hole Diameter [mm]: 16,9 mm. Housing material: 1. Number of mounting bores: 2. Operating Mode: PN. Supplementary Article/Supplementary Info: 35. Thread Pitch [mm]: 1 mm. Thread Size: M 6
- 1x Valve Secondary Air 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 Valve Secondary Air System compatible with my car?
This Valve Secondary Air System fits AUDI, SEAT, SKODA, 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 TOPRAN Valve Secondary Air System have?
This TOPRAN Valve Secondary Air System has the following specifications: Thread Size: M 6; Operating Mode: PN; Valve Type: 7; Valve Type: 9; Fastening Type: 3; Supplementary Article/Supplementary Info: 35. Check the full specifications table above for complete details.
What OE part numbers does this Valve Secondary Air System replace?
This Valve Secondary Air System replaces OE part numbers: 06A 131 351B, 06A 131 351F. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Valve Secondary Air System cost?
This TOPRAN Valve Secondary Air System is available for £47.99. Valve Secondary Air System prices vary depending on brand, specifications, and vehicle compatibility. TOPRAN parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Valve Secondary Air System?
Regular inspection of your Valve Secondary Air 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 Valve Secondary Air 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 Valve Secondary Air System fitted by a professional mechanic.
Can I use this part as a replacement for OE 06A 131 351B?
Yes, this TOPRAN Valve Secondary Air System is a direct replacement for OE part number 06A 131 351B. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.