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340-4521 Prechamber Industrial Spark Plug Fits Gas Generator Interchange 430-4521 346-5123 OEM Ignition Plug Factory Wholesale

Available for enquiry 0.0 · 0 reviews
USD

$ 160.00 160.0 USD $ 160.00

Not Available For Sale

Minimum order quantity: 16 Units

Key attributes

View all
Fuel Type
Natural Gas, Biogas, Landfill Gas, Coal Bed Gas
Material
IRIDIUM
Condition
New, Brand New Aftermarket
Warranty
3 Months
Purpose
for replace/repair
OE NO.
4304521
Product description

Highlights at a glance

  • 340-4521 heavy-duty industrial prechamber spark plug is specially developed for Caterpillar G3500 series large gas generator sets. Fully compliant with OEM original dimensional standards, perfectly interchangeable with original parts 430-4521, 346-5123.
  • Adopted premium iridium alloy electrode & high-temperature resistant ceramic structure, designed for 24/7 continuous running power stations, mines, oilfield gas equipment. Stable ignition, ultra-long service life, effectively reduce generator failure rate and overall maintenance cost. As professional engine spare parts manufacturer, we provide bulk wholesale, sample trial order and OEM customization service for global distributors & maintenance companies.
    • Frequently asked questions

    We mainly supply full-range Foton Spare Parts and all kinds of diesel engine spare part. Our product coverage includes spark plugs, injector, fuel pump, ECM, crankshaft, piston kit, filters, engine brackets and core wearable parts for heavy-duty trucks and construction machinery.

    Yes. All accessories are manufactured strictly in accordance with OEM standards with precise size and stable performance. Each batch of goods will be inspected before delivery to ensure consistent quality with original parts, suitable for official assembly and after-sales maintenance.

    Absolutely. We support OEM, ODM customization, non-standard parts development, neutral packing and customer logo printing. It helps overseas distributors build their own brand sales, which is very popular with Russian market buyers.

    We have a complete supply chain to ensure fast delivery and stable stock. Our professional team provides 24-hour quick response, accurate part number matching and one-stop procurement solutions. We offer long-term after-sales technical support for bulk orders.

    Yes. We are an authorized distributor of multiple well-known auto and engine parts brands, with formal factory cooperative qualifications, ensuring genuine standard quality and reliable sourcing.
    Description images
    Product detail
    Product detail
    Product detail
    Packaging and fulfilment
    • Step 1

      Payment and order readiness

      Minimum order: 16 Units

      Payment terms, specifications, and order details are confirmed before preparation begins.

    • Step 2

      Preparation

      31 days

    • Step 3

      Packaging and dispatch

      Ocean freight via Maersk · Approx. shipping fee: $ 0.84 for 1 unit · Transit time: Est. 17-24 days

      Final packing, freight, and delivery dates are confirmed before dispatch.

    Technical specifications
    Other details 21 fields
    Fuel Type
    Natural Gas, Biogas, Landfill Gas, Coal Bed Gas
    Material
    IRIDIUM
    Condition
    New, Brand New Aftermarket
    Warranty
    3 Months
    Purpose
    for replace/repair
    OE NO.
    4304521
    Thread size
    M18x1.5, STD
    Place of origin
    China, Hubei
    Size
    STD
    Car Model
    Gas Generator Engines
    Model number (Specification)
    430-4521
    Application
    Industrial Gas Engine Spark Plug
    OEM Part Number
    340-4521 (Interchangeable: 430-4521, 346-5123, 284-8313)
    Applicable Engine Model
    G3508, G3512, G3516, G3520, G3500 Series Gas Generator Engines
    Electrode Type
    Prechamber / Iridium Reinforced Center Electrode
    Shell material
    High Strength Forged Carbon Steel
    Delivery Time
    5-10 Working Days for Stock Orders
    Packing
    Neutral Box / Custom Color Box
    Selling Units
    Single item
    Single volume
    0 cm3
    Single gross weight
    0.0 kg
    Lead time
    31 days
    Minimum order
    16 Units

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