Keep proper pressure on your coolant
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Audi S4 Engine Covers & Accessories
- Battery Cover
- Beauty Cover
- Belly Pan
- Brake Fluid Cap
- Coolant Cap
- Core Support
- ECU Cover
- Fuel Rail
- Hardware
- Ignition Wires
- JCaps
- Kit
- Mount
- Oil Cap
- Power Steering Cap
- Skid Plate
- Valve Cover
- Washer Fluid Cap
Install new hardware with your new parts.
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Used in securing the side engine covers
Cylinders 1-4
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This product was last offered at the strikethrough price on
05-02-2026
Exact fit for left and right side valve covers - two required for servicing both banks.
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Ensure a proper seal and good looks with this new cap
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Cylinders 5-8
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Keep your washer fluid free from debris
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MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
06-06-2026
Plastic pressure cap for expansion tank
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Clean up your engine bay with new engine cover kit
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
01-16-2026
Keep your engine control unit protected
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
06-06-2026
Keep your engine control unit protected
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
06-06-2026
Full replacement engine beauty cover - Includes push-on connectors, Audi rings, and emblems
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For vehicles with production date from 08/02/2021
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
02-26-2026
Clean up your engine bay with new engine cover kit
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Fits silver colored screws with attached washer
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Used in securing the belly pan to the vehicle
Cylinders 1-4
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Install new hardware with your new parts. M6x23.4x16
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We Price Match - Give Us A Call or Chat!
Used in securing the belly pan bracket to the subframe