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Details
| Specification | Value |
|---|---|
| Brand | TOPRAN |
| Height [mm] | 40 mm |
| Thread Length 1 [mm] | 12 mm |
| Thread Length 2 [mm] | 12 mm |
| Thread Size 1 | M 6 |
| Thread Size 2 | M 5 |
| Thread Pitch 1 [mm] | 1 mm |
| Thread Pitch 2 [mm] | 0.8 mm |
OE/OEM numbers (1)
Search by this OE number to find compatible parts
- AUDI / SEAT / SKODA / VW—079 133 567
Where this part fits
Original-fit position for OE 079133567. The red ring marks where this part installs on the vehicle.

About this product
The TOPRAN Bump Stop Secondary Air Pump (118 931) 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: Height [mm]: 40 mm, Mounting Type: Cast Iron, Thread Length 1 [mm]: Zinc mm, Thread Length 2 [mm]: Zinc mm, Thread Size 1: M 6. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. 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: 079 133 567. 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
No equivalent parts found.
Bump Stop Secondary Air Pump TOPRAN 118 931 — compatible car models
| Car models | AUDI: A3 Limousine (8VS, 8VM), A4 B8 (8K2), A4 B8 Avant (8K5), A5 (8T3), A5 Convertible (8F7), A5 Sportback (8TA), A6 C7 (4G2, 4GC), A6 C7 Avant (4G5, 4GD), A7 Sportback (4GA, 4GF), A8 D4 (4H2, 4H8, 4HC, 4HL) (+5 more); VW: BEETLE (5C1, 5C2), BEETLE Convertible (5C7, 5C8), GOLF VII (5G1, BQ1, BE1, BE2), GOLF VIII (CD1, DA1), JETTA IV (162, 163, AV3, AV2), JETTA VII Saloon (BU3, BU4), TIGUAN ALLSPACE (BW2, BJ2) |
|---|---|
| Engines | 1.8 TFSI; 3.0 TFSI quattro; S5 quattro; S6 quattro; S7 quattro; 4.0 TFSI quattro; 45 TFSI quattro; 2.0 45 TFSI quattro; 2.0 TFSI; 1.8 TSI; 2.0 GTI; 2.0 GLI; 2.0 TSI |
| Year of manufacture | 2006-2021 |
| Manufacturer article number (MPN) | 118 931 |
| OE part numbers | 079 133 567 |
Compatibility check
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Please wait while we load vehicle compatibility information.Description and what's included
TOPRAN 118931 . Height [mm]: 40 mm. Mounting Type: 3. Thread Length 1 [mm]: 12 mm. Thread Length 2 [mm]: 12 mm. Thread Pitch 1 [mm]: 1 mm. Thread Pitch 2 [mm]: 0,8 mm. Thread Size 1: M 6. Thread Size 2: M 5
- 1x Bump Stop Secondary Air Pump
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 Bump Stop Secondary Air Pump compatible with my car?
This Bump Stop Secondary Air Pump 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 TOPRAN Bump Stop Secondary Air Pump have?
This TOPRAN Bump Stop Secondary Air Pump has the following specifications: Height [mm]: 40 mm; Mounting Type: 3; Thread Length 1 [mm]: 12 mm; Thread Length 2 [mm]: 12 mm; Thread Size 1: M 6; Thread Size 2: M 5. Check the full specifications table above for complete details.
What OE part numbers does this Bump Stop Secondary Air Pump replace?
This Bump Stop Secondary Air Pump replaces OE part numbers: 079 133 567. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Bump Stop Secondary Air Pump cost?
This TOPRAN Bump Stop Secondary Air Pump is available for £5.99. Bump Stop Secondary Air Pump 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 Bump Stop Secondary Air Pump?
Regular inspection of your Bump Stop Secondary Air Pump 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 Bump Stop Secondary Air Pump?
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 Bump Stop Secondary Air Pump fitted by a professional mechanic.
Can I use this part as a replacement for OE 079 133 567?
Yes, this TOPRAN Bump Stop Secondary Air Pump is a direct replacement for OE part number 079 133 567. 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 TOPRAN 118 931 the same as the TOPRAN 116 479?
No, while both are Bump Stop Secondary Air Pump parts, they are different products. The TOPRAN 118 931 has Height [mm]: 40 mm, Mounting Type: 3, Thread Length 1 [mm]: 12 mm. The TOPRAN 116 479 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.