Nissens 93021 Turbocharger

Name: Nissens 93021 Turbocharger
Brand: Nissens
SKU: BKMH-93021
Price: 624.63 USD
Availability: InStock

42 vehicles fit this part

Select your vehicle to confirm fitment

Verify this part fits before purchasing — free returns if it doesn't

$624.63Free Shipping

Free ShippingNo Cost to Continental U.S.

Free Returns*Wrong fit? No cost

60-Day ReturnsMoney back guarantee

*Free return shipping only qualifies if our fitment verification tool is used.

In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.

OE Direct Replacement — Bolt-on fit, no modifications needed

Fitment: Audi and Volkswagen, A4, A4 Quattro, and Passat

Easy Returns — Return within 60 days for a full refund

Fast Shipping — Most orders ship same business day before 1pm CST

Not what you need? See all Turbocharger options

Nissens 93021 Turbocharger for Audi and Volkswagen

The Nissens 93021 turbocharger is built for direct replacement on select Audi A4, Audi A4 Quattro, and Volkswagen Passat applications. It combines an aluminum housing with oil- and water-cooled center housing support to help maintain stable turbo operation under demanding engine conditions.

Key Features

Turbocharger assembly from Nissens
Part number: 93021
Aluminum construction
Oil & watercooled center housing cooling type
Gasket or seal included
Cylinder bearing type
Sensor not included
Cross-reference part number: 030TC14306100

Detailed Product Overview

Nissens 93021 is an aftermarket turbocharger engineered for vehicles that require a precise OE-style replacement. It is listed for 1997-2006 Audi A4, 1997-2005 Audi A4 Quattro, and 1998-2005 Volkswagen Passat applications, making it a strong fitment match for drivers searching for a turbocharger for Audi A4 1.8T, Audi A4 Quattro turbo replacement, or Volkswagen Passat turbocharger replacement. The aluminum housing supports efficient packaging and heat management, while the oil- and water-cooled center housing helps manage operating temperatures in turbocharged engines. Nissens develops engine efficiency components with a focus on consistent manufacturing quality across its range.

What This Turbocharger Helps Address

Loss of boost pressure
Excessive turbo shaft play or bearing wear
Oil leakage at the turbocharger assembly
Coolant-related turbo overheating concerns
Reduced engine performance from a failing turbocharger

Installation Notes and Tips

Confirm engine code, OE number, and connector or sensor requirements before installation. This turbocharger includes a gasket or seal, and the sensor is not included, so reuse or replacement of related components should be verified during service. Clean oil supply and return passages, inspect intercooler plumbing, and check for contamination in the intake and exhaust system before fitting the replacement unit. This part cross-references 917150 for the same application.

Quality Assurance

Nissens positions its products around Genuine Nissens Quality, with development and manufacturing focused on thermal and engine efficiency components for the aftermarket. Part number 93021 is built to meet the needs of the listed Audi A4, Audi A4 Quattro, and Volkswagen Passat applications.

Brand	Nissens
Part Number	93021
Material	Aluminum
Center Housing Cooling Type	Oil & watercooled
Gasket Or Seal Included	Yes
Bearing Type	Cylinder
9901	Yes
Sensor Included	No

This part fits 42 vehicles. Search below:

Year	Make	Model	Submodel	Liters	Cylinders	Fuel Type	Position
2006	Audi	A4	Cabriolet	1.8L	L4	GAS	N/A
2005	Audi	A4	Cabriolet	1.8L	L4	GAS	N/A
2005	Audi	A4	Base	1.8L	L4	GAS	N/A
2005	Audi	A4 Quattro	Base	1.8L	L4	GAS	N/A
2005	Audi	A4 Quattro	Avant	1.8L	L4	GAS	N/A
2005	Volkswagen	Passat	GLS 4 Motion	1.8L	L4	GAS	N/A
2005	Volkswagen	Passat	GLS	1.8L	L4	GAS	N/A
2005	Volkswagen	Passat	GL	1.8L	L4	GAS	N/A
2004	Audi	A4	Base	1.8L	L4	GAS	N/A
2004	Audi	A4	Cabriolet	1.8L	L4	GAS	N/A
2004	Audi	A4 Quattro	Avant	1.8L	L4	GAS	N/A
2004	Audi	A4 Quattro	Base	1.8L	L4	GAS	N/A
2004	Volkswagen	Passat	GLS 4 Motion	1.8L	L4	GAS	N/A
2004	Volkswagen	Passat	GLS	1.8L	L4	GAS	N/A
2004	Volkswagen	Passat	GL	1.8L	L4	GAS	N/A
2003	Audi	A4	Cabriolet	1.8L	L4	GAS	N/A
2003	Audi	A4	Base	1.8L	L4	GAS	N/A
2003	Audi	A4 Quattro	Avant	1.8L	L4	GAS	N/A
2003	Audi	A4 Quattro	Base	1.8L	L4	GAS	N/A
2003	Volkswagen	Passat	GLS	1.8L	L4	GAS	N/A
2003	Volkswagen	Passat	GL	1.8L	L4	GAS	N/A
2002	Audi	A4	Base	1.8L	L4	GAS	N/A
2002	Audi	A4 Quattro	Avant	1.8L	L4	GAS	N/A
2002	Audi	A4 Quattro	Base	1.8L	L4	GAS	N/A
2002	Volkswagen	Passat	GLS	1.8L	L4	GAS	N/A
2001	Audi	A4	Base	1.8L	L4	GAS	N/A
2001	Audi	A4 Quattro	Base	1.8L	L4	GAS	N/A
2001	Audi	A4 Quattro	Avant	1.8L	L4	GAS	N/A
2001	Volkswagen	Passat	GLS	1.8L	L4	GAS	N/A
2000	Audi	A4	Base	1.8L	L4	GAS	N/A
2000	Audi	A4 Quattro	Avant	1.8L	L4	GAS	N/A
2000	Audi	A4 Quattro	Base	1.8L	L4	GAS	N/A
2000	Volkswagen	Passat	GLS	1.8L	L4	GAS	N/A
1999	Audi	A4	Base	1.8L	L4	GAS	N/A
1999	Audi	A4 Quattro	Avant	1.8L	L4	GAS	N/A
1999	Audi	A4 Quattro	Base	1.8L	L4	GAS	N/A
1999	Volkswagen	Passat	GLS	1.8L	L4	GAS	N/A
1998	Audi	A4	Base	1.8L	L4	GAS	N/A
1998	Audi	A4 Quattro	Base	1.8L	L4	GAS	N/A
1998	Volkswagen	Passat	GLS	1.8L	L4	GAS	N/A
1997	Audi	A4	Base	1.8L	L4	GAS	N/A
1997	Audi	A4 Quattro	Base	1.8L	L4	GAS	N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

030TC14306100058145703A058145703B058145703C058145703D058145703E058145703EX058145703H058145703HV058145703HX058145703J058145703JV058145703JX058145703K058145703L058145703LV058145703LX058145703N058145703NV058145703NX058145703Q058145703QV058145703QX917150TBC582

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.