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03L145873B
OE-Equivalent Replacement Quality
IATF 16949 / ISO 9001 / CE / RoHS
100 pcs
7 - 15 Days
12 Months
| Quantity: | |
|---|---|
Product Description
R2S K04 53049700144 is linked with Amarok 2.0 BiTDI 180 HP applications, but market catalogs do not describe the turbo position consistently.
OE 03L145873B and related 03L145715C references identify the R2S system; the cartridge side must be confirmed from the removed unit.
The product record therefore prioritizes nameplate, dimensions, and housing shape over larger-or-smaller wording.
| Specification | Details |
|---|---|
| Product Type | Turbo Core / CHRA Cartridge |
| Fit Turbo Model | R2S K04 |
| Turbo Part Number | 53049700144 / 10009700051 |
| OE Reference Number | 03L145873B |
| Engine / Application Reference | Volkswagen Amarok 2.0 BiTDI 180 HP sequential turbo repair reference |
| Engine Model | CNEA / CSHA 2.0 BiTDI 180 HP |
| Application Reference | Volkswagen Amarok commercial pickup bi-turbo K04 position reference |
| Reference Year | 2011-2015 reference |
| Supply Direction | Commercial Pickup Bi-Turbo Repair Supply |
| MOQ | 100 pcs |
| Warranty | 12 Months |
| Supplier Brand | Elecdurauto |
| Position Risk | Catalogs use conflicting larger / smaller descriptions |
| Reference Type | Reference Number |
|---|---|
| Turbo Part Number | 53049700144 / 10009700051 |
| OE Reference Number | 03L145873B |
| Cross Reference | 53049880144 / 03L145715C / 03L145701S / 03L145873C |
| Matching Item | Reference Information |
|---|---|
| Turbo Model | R2S K04 |
| Turbo Part Number | 53049700144 / 10009700051 |
| OE Reference Number | 03L145873B |
| Engine Model | CNEA / CSHA 2.0 BiTDI 180 HP |
| Application Reference | Volkswagen Amarok commercial pickup bi-turbo K04 position reference |
| Turbo Nameplate Photo | Recommended |
| Original Turbo / Cartridge Photo | Recommended when numbers are unclear |
| Larger / Smaller Unit | K04 position in R2S system - larger / smaller side must be confirmed |
| Special Matching Note | External catalogs disagree on position wording for 53049700144; nameplate and dimensions control matching |
| Application Reference | Engine | Reference Year | Matching Basis |
|---|---|---|---|
| Volkswagen Amarok commercial pickup bi-turbo K04 position reference | CNEA / CSHA 2.0 BiTDI 180 HP | 2011-2015 reference | 53049700144 and 03L145873B align with Amarok 2.0 BiTDI 180 HP systems, but unit position requires physical verification. |
R2S K04 53049700144 gives Amarok repair buyers a cartridge route for a costly sequential turbo system.
A position-neutral warning prevents importers from stocking a K04 core under an unverified side designation.
Distributors can still build reliable demand history by attaching confirmed photos and dimensions to every repeat order.
Elecdurauto supplies the core as an aftermarket replacement after R2S position review.
R2S K04 53049700144 belongs to a sequential bi-turbo system, so buyers must confirm the exact high-pressure or low-pressure position before ordering. OE 03L145873B, engine code, turbo photos, compressor outlet shape, and cartridge dimensions should be reviewed together. Shared assembly references can appear against both sides of the system, creating a serious wrong-position procurement risk.
Bi-turbo catalogs often list complete R2S assembly references alongside individual K04 or KP35 service parts. As a result, OE 03L145873B may identify the combined system rather than one cartridge position. Distributors should keep the k04 position in r2s system - larger / smaller side must be confirmed record separate and require the removed turbo photo before assigning stock or approving a repeat purchase.
A wrong-side cartridge may have different wheel dimensions, housing interfaces, or flow characteristics even when the assembly reference looks familiar. Installation may become impossible, or the sequential boost system may operate incorrectly. For R2S K04 53049700144, position confirmation protects the workshop from installation delays, return freight, and disputes over a visually similar part.
Yes. A bi-turbo failure can send oil, debris, or abnormal pressure through the shared intake and exhaust system. The workshop should inspect the companion turbo, bypass control, hoses, intercooler, oil lines, and actuator operation before installing R2S K04 53049700144. Replacing only one cartridge without diagnosing the system can lead to another failure.
Combining both positions under one warehouse SKU is not recommended. K04 and KP35 records should show their position, turbo P/N, OE reference, engine calibration, and image evidence separately. Elecdurauto uses position-controlled records for R2S K04 53049700144 so mixed procurement lists can be reviewed without turning an assembly reference into an unsupported cartridge match.
A CHRA replacement is appropriate when the correct position has been confirmed and the related housings, control components, and companion turbo remain serviceable. Buyers should not select a cartridge only because OE 03L145873B appears in a catalog. Proper installation, clean lubrication, correct air routing, and normal operating conditions remain necessary for reliable service.
