Upgrade your longitudinal 1.8T with this complete K04 turbocharger and Ajusa sealing hardware bundle.
EFR delivers quick boost response, powerful performance and reliable durability - 0.80 A/R, T4 Twin Flow Flange, 49mm Compressor Inducer Dia, 62mm Compressor Wheel O.D., 58mm Turbine Wheel O.D.
*To be used with custom turbocharger applications only - T4 flange manifold, custom fueling, tuning/software, and internals necessary*
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
11-03-2026
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Applies pressure to the tensioning roller
10X Entries Into Our F80 M3 Sweepstakes
Includes a $250 refundable core charge
Up to VIN 8D-1-080000, split is in the 2001 model year
This product was last offered at the strikethrough price on
11-03-2026
Includes a $250 refundable core charge
From VIN 8D-X-200001, split is in the 1999 model year. Please check current alternator for correct amps
This product was last offered at the strikethrough price on
08-31-2026
Includes a $100 refundable core charge
Includes a $200 refundable core charge
For manual transmissions vehicles
This product was last offered at the strikethrough price on
09-03-2026
Includes a $200 refundable core charge
From VIN 8D-1-080001, split is in the 2001 model year
This product was last offered at the strikethrough price on
09-03-2026
Includes a $225 refundable core charge
Up to VIN 8D-W-043000, split is in the 1998 model year
This product was last offered at the strikethrough price on
11-03-2026
Includes a $800 refundable core charge
Engine code AEB
This product was last offered at the strikethrough price on
08-03-2026
Includes a $75 refundable core charge
Up to VIN 8D-W-007799, split is in the 1998 model year
This product was last offered at the strikethrough price on
08-03-2026
Includes a $200 refundable core charge
For automatic transmissions vehicles
This product was last offered at the strikethrough price on
09-03-2026
Includes a $200 refundable core charge
From VIN 8D-X-200001, split is in the 1999 model year. Please check current alternator for correct amps
This product was last offered at the strikethrough price on
08-31-2026
Senses low engine oil pressure
Up to the 1999 model year