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Details
| Specification | Value |
|---|---|
| Brand | BOSCH |
| Diameter [mm] | 73 mm |
| Length [mm] | 109 mm |
| Pressure to [bar] | 2.1 bar |
| Connecting Thread 1 | M12x1.5 |
OE numbers (5)
Search by this OE number to find compatible parts
- MERCEDES-BENZ—000 476 09 21
- FERRARI—129037
- FIAT / LANCIA—82427209
- MERCEDES-BENZ—A 000 476 09 21
- ROLLS-ROYCE—UE71607
Where this part fits
Original-fit position for OE A0004760921. The red ring marks where this part installs on the vehicle.

About this product
When pressure accumulator fuel pressure performance matters, the BOSCH 0 438 170 055 delivers — built to the same dimensional and material standards as the original part it replaces. The part is built to the following specification: Diameter [mm]: 73 mm, Length [mm]: 109 mm, Material: Synthetic, Surface: Stainless Steel, Pressure to [bar]: Aluminium, Steel bar. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Compatible with BENTLEY, LANCIA, MERCEDES-BENZ, PUCH and 1 other makes 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: 000 476 09 21, 129037, 82427209, A 000 476 09 21 and 1 more. Matching these numbers confirms a like-for-like replacement with no loss of function. BOSCH 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 BOSCH
Robert Bosch GmbH, founded in 1886 in Stuttgart, Germany, is one of the world's largest automotive parts suppliers. Bosch specialises in braking systems, fuel injection, spark plugs, alternators, and electronic engine management. As an OE supplier to virtually every major car manufacturer, Bosch parts meet or exceed original equipment specifications. With over 130 years of engineering innovation, choosing Bosch means choosing proven reliability backed by extensive research and development.
Suitable cars
No equivalent parts found.
Pressure Accumulator Fuel Pressure BOSCH 0 438 170 055 — compatible car models
| Car models | BENTLEY: TURBO R; LANCIA: THEMA (834); MERCEDES-BENZ: 124 Convertible (A124), 124 Coupe (C124), 124 Saloon (W124), 124 T-Model (S124), G-CLASS Cabrio (W463), G-CLASS (W463), S-CLASS Coupe (C126), S-CLASS (W126), SL (R107), SL (R129); PUCH: G-MODELL Cabrio (W463), G-MODELL (W463); ROLLS-ROYCE: CORNICHE III Convertible, SILVER SPIRIT, SILVER SPIRIT MK II |
|---|---|
| Engines | 6.7 (SCBZR); 8.32 (834F); 300 CE-24 (124.061); 300 CE-24 (124.051); 300 E-24 (124.031); 300 TE-24 (124.091); 200 GE (463.200); 200 GE (463.220); 420 SEC (126.046); 420 SE, SEL; 420 SL (107.047); 300 SL-24 (129.061); 230 GE (463.204); 230 GE (463.224, 463.225); 6.75 |
| Year of manufacture | 1971-2018 |
| Manufacturer article number (MPN) | 0 438 170 055 |
| OE part numbers | 000 476 09 21, 129037, 82427209, A 000 476 09 21, UE71607 |
Compatibility check
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Please wait while we load vehicle compatibility information.Description and what's included
BOSCH 0438170055 . Connecting Thread 1: M12x1,5. Diameter [mm]: 73 mm. Length [mm]: 109 mm. Material: 19. Pressure to [bar]: 2,1 bar. Surface: 9
- 1x Pressure Accumulator Fuel Pressure
Shipping, returns, warranty
Free UK delivery on orders over £99.00. 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 Pressure Accumulator Fuel Pressure compatible with my car?
This Pressure Accumulator Fuel Pressure fits BENTLEY, LANCIA, MERCEDES-BENZ, PUCH, ROLLS-ROYCE 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 BOSCH Pressure Accumulator Fuel Pressure have?
This BOSCH Pressure Accumulator Fuel Pressure has the following specifications: Diameter [mm]: 73 mm; Length [mm]: 109 mm; Material: 19; Surface: 9; Pressure to [bar]: 2,1 bar; Connecting Thread 1: M12x1,5. Check the full specifications table above for complete details.
What OE part numbers does this Pressure Accumulator Fuel Pressure replace?
This Pressure Accumulator Fuel Pressure replaces OE part numbers: 000 476 09 21, 129037, 82427209, A 000 476 09 21, UE71607. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Pressure Accumulator Fuel Pressure cost?
This BOSCH Pressure Accumulator Fuel Pressure is available for £247.99. Pressure Accumulator Fuel Pressure prices vary depending on brand, specifications, and vehicle compatibility. BOSCH parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Pressure Accumulator Fuel Pressure?
Regular inspection of your Pressure Accumulator Fuel Pressure 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 Pressure Accumulator Fuel Pressure?
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 Pressure Accumulator Fuel Pressure fitted by a professional mechanic.
Can I use this part as a replacement for OE 000 476 09 21?
Yes, this BOSCH Pressure Accumulator Fuel Pressure is a direct replacement for OE part number 000 476 09 21. 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 BOSCH 0 438 170 055 the same as the BOSCH 0 438 170 001?
No, while both are Pressure Accumulator Fuel Pressure parts, they are different products. The BOSCH 0 438 170 055 has Diameter [mm]: 73 mm, Length [mm]: 109 mm, Material: 19. The BOSCH 0 438 170 001 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.