Radiator & Components for 2007 Audi A4

1

Radiator

Audi

Description: Auto trans. A6/S6. 3.0l. Autotrans. A4 Cabriolet. 3.2l. A6/S6. 2.7l. This factory Audi Radiator (8E0-121-251-AR) moves heat out of the engine and charge air circuits, and because modern Audi engines run tight thermal windows, a partial loss of cooling capacity shows up as performance and economy loss before it shows as overheating. Buying genuine keeps the vehicle's original fit, finish, and warranty coverage intact. Check the applications list or supply your VIN to confirm this part fits your vehicle.

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1

Radiator

8E0-121-251-C

Audi

Description: A4. 3.2L, manual trans. Listed under Audi part number 8E0-121-251-C, this Radiator moves heat out of the engine and charge air circuits, and because modern Audi engines run tight thermal windows, a partial loss of cooling capacity shows up as performance and economy loss before it shows as overheating. Ordering genuine avoids the fit and durability compromises that come with aftermarket substitutes. Confirm fitment against your vehicle identification number before ordering.

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2

Radiator Mount Bolt

4B3-121-200

Audi

Positions: Right

Description: 2.0L. 1.8L. 3.0L v6. 5.2L, main. 3.2L, supply. 4.2L, main, A4/S4. 4.2L, main, RS4. The original equipment Audi Radiator Mount Bolt supplied under part number 4B3-121-200 is a small but load bearing element of the assembly, and using the factory specificat ...

MSRP $5.40

$3.67

MSRP $5.40

$3.67

3

Radiator Upper Insulator

4B3-121-276-A

Audi

Positions: Right

Description: 2.0L. 1.8L. 3.0L v6. 4.2L v8. 3.2L, supply. 4.2L A4/S4 main. 4.2L, main, RS4. This factory Audi Radiator Upper Insulator (4B3-121-276-A) moves heat out of the engine and charge air circuits, and because modern Audi engines run tight thermal windows, a par ...

MSRP $12.81

$8.72

MSRP $12.81

$8.72

4

Radiator Lower Insulator

4B3-121-275

Audi

Positions: Right

Description: 2.0L. 1.8L. 3.0L v6. 3.2L, supply. 4.2L A4/S4 main. 4.2L, main, RS4. This genuine Audi Radiator Lower Insulator, part number 4B3-121-275, moves heat out of the engine and charge air circuits, and because modern Audi engines run tight thermal windows, a pa ...

MSRP $12.81

$8.72

MSRP $12.81

$8.72

5

Radiator Support Baffle

8E0-121-284-J

Audi

Positions: Right

Description: 2.0L. manual trans. 3.2L, supply, without s-line. Listed under Audi part number 8E0-121-284-J, this Radiator Support Baffle moves heat out of the engine and charge air circuits, and because modern Audi engines run tight thermal windows, a partial loss of ...

MSRP $61.15

$49.13

MSRP $61.15

$49.13

6

Radiator Support Baffle

8E0-121-283-AC

Audi

Positions: Left

Description: 2.0L. manual trans. 3.2L, supply, without s-line. The original equipment Audi Radiator Support Baffle supplied under part number 8E0-121-283-AC moves heat out of the engine and charge air circuits, and because modern Audi engines run tight thermal windows ...

MSRP $68.82

$55.29

MSRP $68.82

$55.29

7

Radiator Air Seal

8E0-121-331

Audi

Description: 1.8L. 3.0L v6. 3.2L, supply. 4.2L, main, A4/S4. 4.2L, main, RS4. The original equipment Audi Radiator Air Seal supplied under part number 8E0-121-331 creates the sealing interface between two components, and because a seal is the cheapest part in most ass ...

MSRP $24.50

$16.72

MSRP $24.50

$16.72

10

Engine Coolant Reservoir

8E0-121-403

Audi

Description: 2.0L. 1.8L. 3.2L, supply. Genuine Audi Engine Coolant Reservoir 8E0-121-403. This original equipment component moves heat out of the engine and charge air circuits, and because modern Audi engines run tight thermal windows, a partial loss of cooling capac ...

MSRP $106.65

$80.95

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MSRP $106.65

$80.95

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11

Cap

3B0-121-321

Audi

Description: Audi part number 3B0-121-321, the factory Cap, encloses and protects the component behind it, keeping debris, moisture, and heat away from hardware that was not designed to be exposed while also finishing the visible surface. Ordering genuine avoids the fit and durability compromises that come with aftermarket substitutes. Confirm fitment against your vehicle identification number before ordering.

MSRP $37.18

$25.38

MSRP $37.18

$25.38

12

Engine Coolant Reservoir Cap Seal

1H0-121-687-A

Audi

Notes: PARTS: Part included with reservoir cap.

Description: Listed under Audi part number 1H0-121-687-A, this Engine Coolant Reservoir Cap Seal creates the sealing interface between two components, and because a seal is the cheapest part in most assemblies but the most common source of leaks, using the correct specification is what keeps the repair permanent. Every genuine Audi part is validated against the same specification as the original equipment component. Use the fitment guide or contact our parts team to confirm the correct application.

MSRP $6.77

$4.60

MSRP $6.77

$4.60

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Radiator & Components for 2007 Audi A4

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Radiator & Components for 2007 Audi A4