Yimi (Guangzhou) Automotive Parts Co, Ltd
| Payment Terms | T/T,Western Union |
| Supply Ability | 10000 pcs/month |
| Delivery Time | 5-8 Work Days |
| Packaging Details | Neutral Package or as customers’ request |
| OEM Part Number | 03H127025E |
| Maximum Pressure | 2,000+ psi (138 bar+) |
| Flow Rate | 21.0 (HM10116 spec) |
| Connector Type | Oval, 2-terminal blade |
| Housing Material | Metal (corrosion-resistant) |
| Mounting Type | Engine-mounted, camshaft-driven |
| Cooling Type | Engine coolant circulation |
| Material | High-strength aluminum alloy & precision bearings |
| Brand Name | YIMI |
| Model Number | Audi Q7 Passat 3.6L VR6 |
| Certification | ISO/TS16949 |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T,Western Union | Supply Ability | 10000 pcs/month |
| Delivery Time | 5-8 Work Days | Packaging Details | Neutral Package or as customers’ request |
| OEM Part Number | 03H127025E | Maximum Pressure | 2,000+ psi (138 bar+) |
| Flow Rate | 21.0 (HM10116 spec) | Connector Type | Oval, 2-terminal blade |
| Housing Material | Metal (corrosion-resistant) | Mounting Type | Engine-mounted, camshaft-driven |
| Cooling Type | Engine coolant circulation | Material | High-strength aluminum alloy & precision bearings |
| Brand Name | YIMI | Model Number | Audi Q7 Passat 3.6L VR6 |
| Certification | ISO/TS16949 | Place of Origin | China |
| High Light | High Pressure Fuel Pump for Audi Q7 ，OEM HPFP 2000+ psi ，Camshaft-driven fuel pump 3.6L VR6 | ||
The High Pressure Fuel Pump (HPFP) with OEM number 03H127025E is a verified direct-fit replacement for Volkswagen Group 3.6L VR6 FSI engines (EA837 series) found in Audi Q7 (2006‑2010), VW Passat (2006‑2010), and Passat CC (2008‑2012) models.
This critical component of modern Gasoline Direct Injection (GDI) systems boosts fuel pressure to extremely high levels—often over 2,000 psi—enabling direct fuel injection into the combustion chamber for improved efficiency and power output.
| Part Number: | 03H127025E | Product Name: | High Pressure Fuel Pump |
| Car Model: | Audi Q7 Passat | Engine Model: | EA837 |
| Condition: | 100% Brand New | Size: | Standard |
| Material: | High-strength aluminum alloy & precision bearings | Cooling Type: | Engine coolant circulation |
| Installation: | Direct OEM replacement | Quality Standard: | OEM equivalent / ISO quality control |
| Brand | Model | Year Range | Engine | Notes |
|---|---|---|---|---|
| Audi | Q7 (4L) | 2006–2010 | 3.6L VR6 FSI | Primary application |
| Volkswagen | Passat (B6, 3C2) | 2005–2010 | 3.6L VR6 FSI | Saloon / Sedan |
| Volkswagen | Passat Variant (3C5) | 2005–2010 | 3.6L VR6 FSI | Estate / Wagon |
| Volkswagen | Passat CC (357) | 2008–2012 | 3.6L VR6 FSI | 4-door coupe |
| Volkswagen | Phaeton | 2009+ | 3.6L VR6 | Some markets |
| Camshaft-driven single-piston design | Delivers up to 120 bar of fuel pressure — ensures proper GDI fuel atomization for complete combustion. |
| Precision-engineered internal components | Restores lost power and eliminates hesitation — corrects issues caused by internal wear or contamination. |
| OE-spec for VW 3.6L VR6 engine | Direct replacement for failed OEM unit — fixes fault codes P0089, P0341 and others. |
| Factory O-ring included | Leak‑free installation — O-ring pre-installed to spec. |
| 100% pressure & flow tested | Reliable out of the box — each unit tested before packing. |
| Replaces multiple OE numbers | One solution for multiple applications — cross-reference to 03H127025B, 03H127025C and aftermarket numbers HPP0014, GDP604, HM10042. |
| QC Item | Verification Method |
|---|---|
| Housing casting integrity | X-ray / dye penetrant inspection for porosity or cracks—batch sampling |
| Internal piston stroke | Test bench measurement — verifies full travel and spring return |
| Pressure regulation accuracy | Bench flow test at low, mid, and high RPM simulation |
| Low-pressure inlet seal | Leak test at 6 bar with soap solution |
| Electrical connector | Mating cycle test for terminal retention |
| Total functional test | Random 3% of each batch tested on diesel/GDI pump test stand at 50 bar to 120 bar pressure range; output and sealing verified. |
Why this part fails: The HPFP is driven by a dedicated lobe on the exhaust camshaft. The cam follower (tappet) is the interface between the cam lobe and the HPFP plunger. This follower experiences extreme cyclic loading and is a known wear item.
The #1 cause of HPFP failure is a worn-through cam follower, which then destroys the pump shaft (plunger) and, in severe cases, damages the camshaft lobe itself.
Tools required: Torque wrench, E-torx socket set, fuel line disconnect tool, new cam follower, new mounting nuts/bolts, clean shop rags and safety glasses.
Critical steps:
Shipping dimensions: Approx. 15*12*10 cm, weight approx. 1.0-1.2 kg
For High Pressure Fuel Pump 03H127025E for Audi Q7 3.6L / VW Passat CC 3.6L VR6 EA837:
Please provide your quantity, destination port, and vehicle specifics (make/model/year, engine size 3.6L V6 / VR6, VIN if available). We can cross‑check fitment with OE catalogs to ensure the correct part is supplied.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Trading Company,Seller
Year Established:
2005
Total Annual:
8000000-10000000
Employee Number:
100~150
Ecer Certification：
Verified Supplier
Yimi(Guangzhou) Automotive Parts Co,Ltd located in Guangzhou—the economic and transportation hub of Southern China—we are a specialized supplier and exporter with over 20 years of experience in the automotive parts industry. We focus on the production and sales of high-quality automotiv... Yimi(Guangzhou) Automotive Parts Co,Ltd located in Guangzhou—the economic and transportation hub of Southern China—we are a specialized supplier and exporter with over 20 years of experience in the automotive parts industry. We focus on the production and sales of high-quality automotiv...
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