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Add your vehicle to shop what fits.
The below products may be vehicle-specific.
Add your vehicle to shop what fits.
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The below products may be vehicle-specific. Add your vehicle to shop what fits.
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Add your vehicle to shop what fits.

Shop Welch (Frost) Plugs & Kits

Welch (Frost) Plugs & Kits

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  • FIREWALL BLANKING GROMMET - TO SUIT 38MM - 43MM HOLE, , scaau_hi-res FIREWALL BLANKING GROMMET - TO SUIT 38MM - 43MM HOLE, , scaau_hi-res Special Order

    Mackay

    Mackay Firewall Blanking Grommet To Suit 38mm - 43mm Hole - G38
    $22.99 ^
    Delivered to you
    Pick up today
  • Hydro - Holden Ve Commodore V6 06-on F-lh/rh, , scaau_hi-res Special Order

    Transgold

    Transgold Engine Mount - TEM2695H
    $69.99 ^
    Not available for delivery
    Pick up today
  • FIREWALL BLANKING GROMMET - TO SUIT 12.7MM - 15MM HOLE, , scaau_hi-res FIREWALL BLANKING GROMMET - TO SUIT 12.7MM - 15MM HOLE, , scaau_hi-res Special Order

    Mackay

    Mackay Firewall Blanking Grommet To Suit 12.7mm - 15mm Hole - G34
    $24.99 ^
    Delivered to you
    Pick up today
  • Blanking Cap - Water Applications - 16mm (5/8") ID (EPDM Rubber), , scaau_hi-res Blanking Cap - Water Applications - 16mm (5/8") ID (EPDM Rubber), , scaau_hi-res Special Order

    Mackay

    Mackay Blanking Cap 16mm ID - BC16
    $15.99 ^
    Delivered to you
    Pick up today
  • FIREWALL BLANKING GROMMET - TO SUIT 32MM - 35MM HOLE, , scaau_hi-res FIREWALL BLANKING GROMMET - TO SUIT 32MM - 35MM HOLE, , scaau_hi-res Special Order

    Mackay

    Mackay Firewall Blanking Grommet To Suit 32mm - 35mm Hole - G37
    $21.99 ^
    Delivered to you
    Pick up today
  • Product image is missing! Special Order

    PREMIER

    Premier Welch Plug - BC30MM-10
    $33.99 ^
    Delivered to you
    Pick up today
  • Product image is missing! Special Order

    PRO-TORQUE

    Protorque Welch Plug Steel Cup - RSC55MM
    $5.49 ^
    Delivered to you
    Pick up today
  • Supercheap Auto Sale Catalogue
    Catalogue Out Now
    Sale Ends Tuesday
    7th October 2025
  • Product image is missing! Special Order

    PREMIER

    Premier Welch Plug - BD18MM-10
    $34.99 ^
    Delivered to you
    Pick up today
  • Product image is missing! Special Order

    PREMIER

    Premier Welch Plug - BC38MM-10
    $55.99 ^
    Delivered to you
    Pick up today
  • Product image is missing! Special Order

    PRO-TORQUE

    Protorque Welch Plug Steel Cup - RSC0916
    $1.99 ^
    Delivered to you
    Pick up today
  • Product image is missing! Special Order

    PREMIER

    Premier Welch Plug - PMSC01932-10
    $15.99 ^
    Delivered to you
    Pick up today
  • Product image is missing! Special Order

    PRO-TORQUE

    Protorque Welch Plug Kit - WPK-107
    $59.99 ^
    Delivered to you
    Pick up today
  • Product image is missing! Special Order

    PREMIER

    Premier Welch Plug - BC35MM-10
    $44.99 ^
    Delivered to you
    Pick up today
  • Product image is missing! Special Order

    PRO-TORQUE

    Protorque Welch Plug Kit - WPK-58
    $44.99 ^
    Delivered to you
    Pick up today
  • Product image is missing! Special Order

    PRO-TORQUE

    Protorque Welch Plug Steel Cup - RSC25MM
    $2.99 ^
    Delivered to you
    Pick up today
  • Product image is missing! Special Order

    PRO-TORQUE

    Protorque Welch Plug Stainless Cup - SSC012
    $3.99 ^
    Delivered to you
    Pick up today
  • FIREWALL BLANKING GROMMET - TO SUIT 23MM - 26MM HOLE, , scaau_hi-res FIREWALL BLANKING GROMMET - TO SUIT 23MM - 26MM HOLE, , scaau_hi-res Special Order

    Mackay

    Mackay Firewall Blanking Grommet To Suit 23mm - 26mm Hole - G36
    $22.99 ^
    Delivered to you
    Pick up today
  • Product image is missing! Special Order

    PREMIER

    Premier Welch Plug Kit - WPEK785
    $41.99 ^
    Delivered to you
    Pick up today
  • Product image is missing! Special Order

    PREMIER

    Premier Welch Plug Kit - WPEK786
    $50.99 ^
    Delivered to you
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  • Product image is missing! Special Order

    PREMIER

    Premier Welch Plug - BD1058-10
    $50.99 ^
    Delivered to you
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  • Product image is missing! Special Order

    PREMIER

    Premier Welch Plug Kit - WPEK5902
    $72.99 ^
    Delivered to you
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  • Product image is missing! Special Order

    PREMIER

    Premier Welch Plug Kit - WPEK25
    $26.49 ^
    Delivered to you
    Pick up today
  • Product image is missing! Special Order

    PREMIER

    Premier Welch Plug Kit - WPEK464
    $62.99 ^
    Delivered to you
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  • Product image is missing! Special Order

    PREMIER

    Premier Welch Plug Kit - WPEK6392
    $48.99 ^
    Delivered to you
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  • Product image is missing! Special Order

    PREMIER

    Premier Welch Plug - PMSC20MM-10
    $18.49 ^
    Delivered to you
    Pick up today
  • Product image is missing! Special Order

    PRO-TORQUE

    Protorque Welch Plug Steel Dome - RSD10916
    $3.49 ^
    Delivered to you
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  • Product image is missing! Special Order

    PREMIER

    Premier Welch Plug - BC101516-10
    $83.99 ^
    Delivered to you
    Pick up today
  • Product image is missing! Special Order

    PREMIER

    Premier Welch Plug - PMSD18MM-10
    $29.99 ^
    Delivered to you
    Pick up today
  • Product image is missing! Special Order

    PREMIER

    Premier Welch Plug - BC55MM-10
    $92.99 ^
    Delivered to you
    Pick up today
  • Product image is missing! Special Order

    PRO-TORQUE

    Protorque Welch Plug Steel Cup - RSC10
    $3.49 ^
    Delivered to you
    Pick up today
  • Blanking Cap - Water Applications - 19mm (3/4") ID (EPDM Rubber), , scaau_hi-res Blanking Cap - Water Applications - 19mm (3/4") ID (EPDM Rubber), , scaau_hi-res Special Order

    Mackay

    Mackay Blanking Cap 19mm ID - BC19
    $15.99 ^
    Delivered to you
    Pick up today
  • Product image is missing! Special Order

    PREMIER

    Premier Welch Plug - BC10-10
    $38.99 ^
    Delivered to you
    Pick up today
  • Product image is missing! Special Order

    PREMIER

    Premier Welch Plug Kit - WPEK962
    $83.99 ^
    Delivered to you
    Pick up today
  • Product image is missing! Special Order

    PREMIER

    Premier Welch Plug - PMSC37MM-10
    $39.99 ^
    Delivered to you
    Pick up today
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