Guangzhou Jingnuo Automotive Parts Co., Ltd.
| Packaging Details | Neutral Packaging or Customized Packaging |
| Supply Ability | 100,000 pieces per month |
| Delivery Time | 7-15 DAYS |
| oem | OEM A2789930078 A2780500711 |
| Model Number | OEM A2789930078 A2780500711 |
| Certification | ISO,CE |
| Brand Name | AKZEN |
| Place of Origin | CHINA |
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Product Specification
| Packaging Details | Neutral Packaging or Customized Packaging | Supply Ability | 100,000 pieces per month |
| Delivery Time | 7-15 DAYS | oem | OEM A2789930078 A2780500711 |
| Model Number | OEM A2789930078 A2780500711 | Certification | ISO,CE |
| Brand Name | AKZEN | Place of Origin | CHINA |
| High Light | Benz M278 Timing Chain Kit ，A2789930078 Timing Chain Kit ，Benz W166 Timing Chain Kit | ||
ZUIKON full timing chain repair kit fits Mercedes‑Benz M278 V8 4.7L twin‑turbo engine. Full set includes timing chains, hydraulic tensioners and reinforced guide rails. Upgraded quenched alloy steel solves original defects of chain stretch and guide rail wear. Fix cold‑start rattling noise, rough idle and P0016 P0017 fault codes, prevent chain jump and serious V8 engine damage. Reliable ZUIKON quality, ready stock for wholesale export.
Full Product Description
ZUIKON complete timing chain repair kit for Mercedes‑Benz M278 V8 twin‑turbo gasoline engine.
Reference OEM Part Numbers:
Timing Chain: A2789930078
Timing Tensioner: A2780500711
Guide Rail: A2780503716, A2780503816, A2780523116
Oil Pump Chain: A0009930776
Package contains: timing chains, hydraulic tensioners, full reinforced guide rails, sprockets and installation accessories.
ZUIKON chains adopt high‑strength quenched alloy steel, excellent anti‑stretch and anti‑fatigue performance for M278 V8 high‑load high‑temperature working environment. Fiber‑reinforced composite guide rails improve original easy‑wear defect. 100% OEM dimension, direct bolt‑on replacement.
Fix common M278 faults: cold start rattling noise, timing chain stretch, guide rail wear, unstable idle, DTC P0016 P0017 timing mismatch. Prevent chain jumping teeth and costly engine overhaul.
Fit for Mercedes W212 E‑Class E550, W222 S‑Class S500, W166 ML‑Class, X166 GL‑Class GL500, W218 CLS‑Class CLS550, R231 SL550.
⚠️Important Note: Only fits M278 4.7T engine, not compatible with M276 V6, M157 AMG. Early‑late M278 versions have partial difference, please confirm engine code before order. Special Mercedes V8 timing tools required for installation. 12‑month warranty for manufacturing defects.
Company Details
Business Type:
Manufacturer,Seller,Other
Year Established:
2006
Total Annual:
2000000-10000000
Employee Number:
300~400
Ecer Certification：
Verified Supplier
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