Boigevis Trading (guangzhou) Co., Ltd.
                                                                                                           
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High-volume locking cap 0009 9762 20 for Mercedes-Benz 271

Price Negotiable
Price: 3.9USD
MOQ: 1pcs
Delivery Time: 3-7days
Brand: Boigevis
Product Description

High-volume Locking Cap A0009976220 for Mercedes-Benz M271 Engine

This mass-selling locking cap with OE number A0009976220 (0009976220) is a small but vital timing sealing part for Mercedes-Benz vehicles equipped with M271 1.8L turbo engine. It boasts high sales volume and fast turnover, widely supplied to professional Mercedes repair shops and cross-border auto parts wholesalers with steady annual demand.

Core Selling Points

Low-cost fast-moving small sealing spare part with stable repeat bulk orders

Locking caps are frequently replaced aging consumables for M271 engines. Original caps face issues such as hardened and cracked sealing rings, brittle plastic body and hydraulic pressure leakage after long-term high-temperature operation and engine oil mist corrosion. Failed caps lead to engine oil leakage at cylinder head, insufficient hydraulic pressure for camshaft adjuster, loud cold-start rattling, excessive oil consumption and timing system fault codes. Mercedes service stores and global export distributors place continuous bulk orders all year round, with low unit price and stable profit space for dealers.

100% OE precise fit, direct installation without modification

Manufactured strictly following original OEM standards: outer thread structure, built-in sealing ring size, overall outer diameter and locking profile fully match genuine A0009976220. No cutting, grinding or auxiliary gaskets needed during replacement, perfectly seal the camshaft adjuster mounting hole to greatly cut cylinder head maintenance labor hours.

Compatible Vehicle Range with M271 Engine

  • C-Class W203/W204: C180, C200
  • E-Class W211/W212: E200, E260
  • SLK R171, CLS W219 with M271 1.8L turbo power

Reinforced high-temperature oil-resistant durable structure

  1. High-toughness reinforced plastic body, resistant to engine compartment high temperature, no cracking or deformation
  2. Thickened FKM fluorine rubber sealing ring, effectively block engine oil leakage and hydraulic pressure loss
  3. Anti-slip threaded design for easy assembly, tight locking without loosening under driving vibration
  4. Smooth surface without burrs, avoid scratching surrounding plastic and metal parts
  5. Optimized internal pressure balance structure to guarantee stable timing hydraulic pressure

Stable hydraulic pressure to protect variable timing system

Seal the camshaft adjuster oil passage hole tightly to maintain stable hydraulic pressure inside the timing chamber. Eliminate abnormal rattling noise within seconds after cold startup, reduce oil sludge buildup on timing components and avoid vehicle power limitation triggered by timing deviation fault codes.

Fully resolve typical locking cap failure faults

  • Engine oil seepage and sludge accumulation around the mounting hole
  • Loud rattling noise from cylinder head when cold starting
  • Sealing rubber aging, cracking and complete loss of sealing performance
  • Cap loosening or popping off under high temperature and vibration
  • Insufficient hydraulic pressure leading to camshaft timing deviation fault codes
  • Increased engine oil consumption caused by continuous oil leakage

Rigorous multi-stage factory testing & sufficient bulk stock

Every locking cap passes high-low temperature cycle aging test, oil immersion corrosion test, sealing pressure test and assembly calibration before delivery, compliant with IATF 16949 international automotive quality standards. Mass inventory supports mixed one-stop bulk procurement with camshaft adjusters, timing chains, guide rails and complete M271 engine overhaul kits. Custom neutral packaging and private label OEM services are available for cross-border wholesale buyers.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Boigevis Trading (guangzhou) Co., Ltd.
Location A012, Liyuan Plaza, Yongfu Road, Yuexiu District, Guangzhou City, Guangdong Province, China
Contact Person Jack

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