Fix leaks and keep your cooling system efficient
- Brand:
- APDI
- ES#:
- 4066920
- Mfg#:
- 8K0121251H
This product was last offered at the strikethrough price on
05-07-2026
Fix leaks and keep your cooling system efficient
This product was last offered at the strikethrough price on
05-07-2026
Located in the cylinder head
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
10-08-2026
Fits left and right side
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This product was last offered at the strikethrough price on
05-07-2026
Includes 1310mm belt for use with a 57mm supercharger pulley
Only for us with Fluidampr 651201C.
Software & installation kit not included in this upgrade kit
*For models with bolt-on style supercharger pulleys - 3.0 TFSI Performance Software is sold separately an
This product was last offered at the strikethrough price on
09-29-2026
Precision-manufactured to strict OEM dimensional specifications with advanced materials. High heat resistance to ensure long-term durability in extreme environments.
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Upgrades existing APR Stage I software to Stage II Supercharger Pulley upgrade software
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For use with the APR Supercharger Pulley Upgrades - Existing APR Stage 1 software must be present for thi
Informs the instrument cluster of the tank's fuel level
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
08-31-2026
Informs the instrument cluster of the tank's fuel level
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
08-31-2026
Keep your washer fluid free from debris
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One of the O-rings that help seal with the crankshaft sealing gasket
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
10-26-2026
Monitors coolant temperature for fan control & gauge readings
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
10-05-2026
Stock up for future maintenance and save!
Up to the 2015 model year
This product was last offered at the strikethrough price on
10-13-2026
Includes sealing gasket and housing
For vehicles with productions dates up to 12/08/2014
This product was last offered at the strikethrough price on
05-07-2026
Main return pipe that connects to the heater core hoses and the engine
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For vehicles up through the 2015 model year only (Pre-Facelift)
Main supply pipe that connects to the upper radiator hose and the engine
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