Fit for BMW Timing Chain Kits for Wholesale & Automotive Aftermarket

 

JIUXKIT manufactures precision timing chain kits for selected BMW petrol and diesel engine applications, serving global automotive parts distributors, wholesalers, importers, repair networks, engine rebuilders, and private-label brands.
BMW timing systems vary significantly across engine families, generations, and production periods. A vehicle model name alone is never sufficient to identify the correct replacement part. We structure our inventory and quotation process around precise OEM cross-references, engine codes, and platform application data to guarantee exact fitment and eliminate costly ordering errors.

 
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BMW Timing Chain Kits Built Around Application Data

 

 

JIUXKIT aligns product identification with official BMW technical structures, utilizing multi-point application matching:
Application Matching Factors
BMW Model: Identifies the vehicle platform
Generation / Chassis: Distinguishes chassis revisions (e.g., E90 vs. F30)
Engine Family & Code: Pinpoints exact internal timing designs
Displacement: Separates specific engine variants
Production Year: Narrows down running production engineering changes
OE Reference: Verifies direct component cross-compatibility
JIUXKIT Kit SKU: Assigns the dedicated aftermarket SKU

BMW Engine Family Application Coverage
We cover popular BMW passenger cars and SUVs equipped with 4-cylinder and 6-cylinder petrol and diesel powerplants.


Popular BMW Engine Categories:
N20 / N26 (2.0L Petrol) Commonly found in 1, 3, 5 Series, X1, X3, and Z4 platforms. Kits are available with reinforced chains, revised guide rails, tensioners, and sprockets to address known system wear patterns.

N47 / N47D20 (2.0L Diesel) Extensively used across global BMW passenger and SUV platforms. Because N47 layouts include upper and lower drive assemblies, exact engine codes and production months are cross-verified before supply.

N52 / N55 (3.0L Petrol 6-Cylinder) Engineered for inline 6-cylinder applications across 3, 5, 6, 7 Series, and X-drive platforms. Complete configurations include primary chains, long-span guide rails, hydraulic tensioners, and drive sprockets.

Other BMW Engine Families Additional engine lines (including B48, B58, N63 series) are available based on market demand and custom program requirements.

 

BMW OE Cross-Reference & Specifications

 

Engine Family

Popular OEM References

Typical Vehicle Applications

Included Components

N20 / N26

11318648732, 11317567680, 11317584084

1 Series, 3 Series, 5 Series, X1, X3, Z4 (2.0L)

Timing Chain, Guide Rails, Tensioner, Crankshaft Sprocket

N47 / N47D20

11318570649, 11318506869, 11317797899

1 Series, 3 Series, 5 Series, X3 (2.0L Diesel)

Upper & Lower Chains, Guide Rails, Hydraulic Tensioners

N52 / N55

11317584084, 11317516088, 11317502180

3 Series, 5 Series, 7 Series, X5, X6 (3.0L)

Timing Chain, Guide Rails, Tensioner, VVT Sprockets (Optional)

 

Fitment Note: OEM references and component configurations should be verified against the specific BMW model year, engine code and application before ordering, as timing-system specifications can vary between engine versions and production periods.

 

Engineering & Material Standards

 

Timing Chains

Premium alloy steel construction featuring precision-hardened pins and plates for exceptional tensile strength and resistance to chain elongation (stretching).

01

Guide Rails

Molded from high-rigidity PA66-GF30 (polyamide 66 with 30% glass fiber reinforcement), offering high resistance to thermal degradation, oil immersion, and mechanical friction.

02

Chain Tensioners

Precision-machined housings subject to 100% hydraulic pressure and dynamic damping tests to ensure consistent oil pressure retention and chain tension.

03

Sprockets

High-grade carbon steel or powder metallurgy components featuring induction-hardened tooth profiles to prevent premature tooth wear and timing slip.

04

Quality Management

Production lines operated under IATF 16949 quality system standards.

05

 

5X Timing Chain Adjuster Tensioner Set for BMW 2.5 3.0 N51 N52 N55 E90 E91 E92 Sprocket Intake Exhaust Camshaft VVT Adjuster Gears

 

Complete Kits vs. Individual Component Supply

Complete Timing Service Kits


Best for: Engine overhaul projects, repair workshop programs, and complete aftermarket catalog lines.


Benefits: Eliminates mismatched component wear, reduces labor redundancy, and lowers warranty claims.

Individual Component Supply


Best for: Inventory replenishment, targeted component replacements, or specialized packaging programs.


Options: Standalone timing chains, individual guide rail sets, hydraulic tensioners, or oil pump drive kits.

 

 

Common Timing System Failure Signs

Timely maintenance of BMW timing systems prevents severe valve-to-piston engine damage. Key failure indicators include:


Metallic Rattling Noise: Audible execution noise during cold starts or idling, indicating loose chains or broken guide rail plastic.


Check Engine Light (CEL): Diagnostic trouble codes (DTCs) relating to camshaft/crankshaft position correlation.


Rough Idling & Misfires: Variable valve timing disruption caused by chain slack or skipped teeth.

 

Metal Shavings in Oil Pan: Caused by excessive chain slap against engine timing covers or degraded rail material.

Engine N14B16A N14B16C Timing Chain Kit 11318618317 For Mini Cooper R56 Hatchback Turbo, For Mini Cooper R55 R56 N14B16A N14B16C 09-10, For Mini Cooper R55 R56 Turbo N14B16C 11-12#OE 9815416, ES72451

 

Manufacturing, Inspection & Quality Control
 

Every component undergoes strict quality audits prior to kit assembly and final export packaging:

Incoming Inspection

Material composition verification, dimensional checking, and surface hardness testing.

Chain Rigidity & Tensile Testing

Destruction limit tests to verify load-bearing capacity and link wear tolerance.

Guide Geometry Verification

3D coordinate measuring (CMM) to ensure exact mounting hole alignment and profile curvature.

100% Final Kit Audit

SKU-level verification ensuring correct component counts, OE number tagging, and protective packaging.

 

OEM & Private-Label Manufacturing Services

 

 

JIUXKIT partners with international brands, wholesalers, and buying groups to deliver customized timing program solutions:


Customization Options
Private-Label Packaging: Customized color boxes, custom branded labels, and outer carton printing.
Flexible Kit Configurations: Tailored combinations (e.g., adding crank seals, oil pump chains, or mounting bolts).
Technical Support: Detailed application cross-lists, hi-res product photography, and digital cataloging data.
Order Structuring: Mixed SKU batch ordering tailored for regional vehicle population demand.

 

FAQ

 

Q: What BMW engine models do you cover?

A: We cover major BMW petrol and diesel engines including N20, N26, N47, N52, N55, B48, and B58 series. Final selection is confirmed via OE numbers or engine codes.

Q: Can you manufacture private-label timing kits?

A: Yes. We provide complete OEM/private-label services including custom box design, custom label printing, barcode integration, and tailored kit configurations based on minimum order quantities.

Q: What quality guarantees do you offer on timing kits?

A: All components are produced under IATF 16949 guidelines and undergo strict dimensional, hardness, and dynamic testing prior to shipment.

Q: How do you prevent misfits in wholesale orders?

A: We require OE numbers, engine codes, or VIN verification prior to contract confirmation. Cross-referencing technical drawings and samples before bulk production ensures 100% fitment accuracy.

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Request a BMW Timing Chain Kit Quote

Need custom timing chain kits or wholesale inventory for your aftermarket distribution network?
Contact our engineering sales team today for fitment verification, sample availability, and competitive bulk pricing:
Email Inquiry: Provide your OE list or target BMW engine codes.
Rapid Response: Engineering and commercial quotes delivered within 12 hours.
Service Commitment: Low MOQ options, custom packaging, and guaranteed fitment.

With abundant experience, we are one of the most professional fit for bmw manufacturers in China. Please rest assured to buy customized fit for bmw at competitive price from our factory. If you have any enquiry about cooperation, please feel free to email us.

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