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Details
| Specification | Value |
|---|---|
| Brand | BIRTH |
| Fitting Position | Front Right |
| Fitting Position | Front Left |
| Height [mm] | 245 mm |
| Diameter 1 [mm] | 71 mm |
| Diameter 2 [mm] | 62 mm |
| Weight [g] | 60 g |
OE numbers (3)
Search by this OE number to find compatible parts
- FORD—1 305 329
- VOLVO—3066 684 2
- MAZDA—BP4K340A5B
Where this part fits
Original-fit position for OE BP4K340A5B. The red ring marks where this part installs on the vehicle.
About this product
When protective cap bellow shock absorber performance matters, the BIRTH 51151 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 Right, Fitting Position: Front Left, Height [mm]: 245 mm, Diameter 1 [mm]: 71 mm, Diameter 2 [mm]: 62 mm. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Compatible with FORD, MAZDA, VOLVO 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: 108096, 1 305 329, 23053, 3066 684 2 and 32 more. Matching these numbers confirms a like-for-like replacement with no loss of function. BIRTH is a recognised supplier of automotive suspension 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 (33)
Show all 33 OE numbers
Protective Cap Bellow Shock Absorber BIRTH 51151 — compatible car models
| Car models | FORD: C-MAX (DM2), C-MAX II (DXA/CB7, DXA/CEU), FOCUS C-MAX (DM2), FOCUS II Convertible, FOCUS II (DA, HCP, DP), FOCUS III, FOCUS III Saloon, FOCUS III Turnier, FOCUS II Saloon (DB, FCH, DH), FOCUS II Turnier (DA, FFS, DS) (+6 more); MAZDA: 3 (BK), 3 (BL), 3 Saloon (BK), 3 Saloon (BL), 5 (CR), 5 (CW); VOLVO: C30 (533), C70 II Convertible (542), S40 II (544), S60 II (134), S80 II (124), V40 Cross Country (526), V40 Hatchback (525), V50 (545) |
|---|---|
| Engines | 1.6; 1.0 EcoBoost; 1.4; 1.6 TDCi; 2.0 TDCi; 1.5 EcoBoost; 1.5 TDCi; 1.3 (BK14); 1.6 MZ-CD (BL14); 1.6 (BK12); 1.6 MZR CD (BL12); 1.8 (CR19); 1.6 CD; 2.0 D; 2.0 T (+3 more) |
| Year of manufacture | 1999-2020 |
| Manufacturer article number (MPN) | 51151 |
| OE part numbers | 1 305 329, 3066 684 2, BP4K340A5B |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
BIRTH 51151 . Diameter 1 [mm]: 71 mm. Diameter 2 [mm]: 62 mm. Fitting Position: VL. Fitting Position: VR. Height [mm]: 245 mm. Material: 38. Weight [g]: 60 g
- 1x Protective Cap Bellow Shock Absorber
Shipping, returns, warranty
Free UK delivery on orders over £50.00. Tracked standard shipping.
- Standard delivery: 4–8 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 Protective Cap Bellow Shock Absorber compatible with my car?
This Protective Cap Bellow Shock Absorber fits FORD, MAZDA, VOLVO 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 BIRTH Protective Cap Bellow Shock Absorber have?
This BIRTH Protective Cap Bellow Shock Absorber has the following specifications: Fitting Position: VR; Fitting Position: VL; Height [mm]: 245 mm; Diameter 1 [mm]: 71 mm; Diameter 2 [mm]: 62 mm; Material: 38. Check the full specifications table above for complete details.
What OE part numbers does this Protective Cap Bellow Shock Absorber replace?
This Protective Cap Bellow Shock Absorber replaces OE part numbers: 1 305 329, 3066 684 2, BP4K340A5B. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Protective Cap Bellow Shock Absorber cost?
Protective Cap Bellow Shock Absorber prices vary depending on brand, specifications, and vehicle compatibility. Check the current price above for this BIRTH Protective Cap Bellow Shock Absorber. All parts come with our 14-day money-back guarantee.
How do I know when to replace my Protective Cap Bellow Shock Absorber?
Regular inspection of your Protective Cap Bellow Shock Absorber 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 Protective Cap Bellow Shock Absorber?
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 Protective Cap Bellow Shock Absorber fitted by a professional mechanic.
Can I use this part as a replacement for OE 1 305 329?
Yes, this BIRTH Protective Cap Bellow Shock Absorber is a direct replacement for OE part number 1 305 329. 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.
