Radiators, Coolers & Related Components for 2026 Audi RS6 Avant
No.
Part # / Description / Price
Price
1
Genuine Audi Radiator 4K0121251E OEM RS6 RS7 
Audi
Audi Description: Genuine Audi OEM Radiator (Part #4K0-121-251-E) is engineered specifically for the Audi RS6 / RS7 / A6 / A7 and ships direct from an authorized Audi dealer. Primary. RS6 Avant. RS7 Sportback. Main. Radiator. Cooling system failures are catastrophic. Genuin ...
MSRP $846.67
$553.11
MSRP $846.67
$553.11
2
Genuine Audi Radiator Upper Bolt 4M0121095 OEM Q7 SQ7 Authorized Dealer Audi
Audi Description: Genuine Audi OEM Radiator Upper Bolt (Part #4M0-121-095) is engineered specifically for the Audi Q7 / SQ7 and ships direct from an authorized Audi dealer. This part is also commonly referred to as: Radiator Mount Bolt, Frame Upper Bolt, Radiator Mount Pin. ...
MSRP $6.15
$3.42
MSRP $6.15
$3.42
3
Genuine Audi Radiator Sleeve Frame Sleeve 7P0121365 OEM Audi
Audi Description: Genuine Audi OEM Radiator Sleeve (Part #7P0-121-365) is a factory-original component built to Audi's exact production specifications. This part is also commonly referred to as: Frame Sleeve, Radiator Upper Insulator, Auxiliary Radiator Sleeve. Cooling syst ...
MSRP $18.45
$10.25
MSRP $18.45
$10.25
4
MSRP $9.23
$5.12
5
Genuine Audi Radiator Lower Insulator 4M0121275A OEM Q7 SQ7 Audi
Audi Description: Genuine Audi OEM Radiator Lower Insulator (Part #4M0-121-275-A) is engineered specifically for the Audi Q7 / SQ7 and ships direct from an authorized Audi dealer. This part is also commonly referred to as: Radiator Insulator, Radiator Grommet, Frame Lower I ...
MSRP $16.40
$9.10
MSRP $16.40
$9.10
6
Genuine Audi Auxiliary Radiator Isolator 4M0121268A OEM Q7 SQ7 Audi
Audi Description: Genuine Audi Auxiliary Radiator Isolator 4M0-121-268-A | OEM Replacement for Audi 2017-2024 Models
Keep your Audi's engine cooling system functioning at its best with the Genuine Audi Auxiliary Radiator Isolator 4M0-121-268-A. Designed specifically for Aud ...
MSRP $24.78
$13.75
MSRP $24.78
$13.75
7
Genuine Audi Radiator Lower Bolt Mount Bolt 8K0805399B OEM Audi
Audi Description: Genuine Audi OEM Radiator Lower Bolt (Part #8K0-805-399-B) is engineered specifically for the Audi A4 and ships direct from an authorized Audi dealer. This part is also commonly referred to as: Radiator Support Splash Shield Bolt, Mount Bolt, Side Shield B ...
MSRP $5.13
$2.84
MSRP $5.13
$2.84
8
Genuine Audi Reservoir Tank Expansion Tank 4K0121405AC OEM Audi
Audi Description: Genuine Audi OEM Reservoir Tank (Part #4K0-121-405-AC) is engineered specifically for the Audi A6 / A7 and ships direct from an authorized Audi dealer. This part is also commonly referred to as: Expansion Tank, Reservoir, Tank. Fuel system components must ...
MSRP $114.99
$75.21
MSRP $114.99
$75.21
9
Genuine Audi Reservoir Tank Grommet Reservoir Tank Isolator 4K0121585J OEM Audi
Audi Notes: PARTS: Part included with reservoir tank.
Description: 2.9L main. From 09/07/2020.
MSRP $3.00
$1.67
MSRP $3.00
$1.67
10
Genuine Audi Reservoir Cap 4M0121321Q OEM Q7 SQ7 Authorized Dealer Audi
Audi Notes: PARTS: Part included with reservoir tank.
Description: Genuine Audi OEM Reservoir Cap (Part #4M0-121-321-Q) is engineered specifically for the Audi Q7 / SQ7 and ships direct from an authorized Audi dealer. This part is also commonly referred to as: Radiator Cap, Engine Coolant Reservoir Cap. Genuine Audi OEM p ...
MSRP $59.98
$39.23
MSRP $59.98
$39.23
11
MSRP $76.65
$50.13
12
MSRP $24.00
$13.32
14
Genuine Audi Duct Air Duct 4K8121329 OEM Audi
Audi Description: Genuine Audi OEM Duct (Part #4K8-121-329) is engineered specifically for the Audi A6 / A7 and ships direct from an authorized Audi dealer. This part is also commonly referred to as: Air Duct. Genuine Audi OEM parts are engineered, tested, and validated to ...
MSRP $125.65
$82.18
MSRP $125.65
$82.18
15
Genuine Audi Air Baffle Duct 4K8121283BF OEM Audi
Audi Positions: Left
Description: Genuine Audi OEM Air Baffle (Part #4K8-121-283-BF) is engineered specifically for the Audi A6 / A7 and ships direct from an authorized Audi dealer. This part is also commonly referred to as: Duct, Radiator Support Baffle, Air Duct. Genuine Audi OEM parts a ...
MSRP $68.34
$44.69
MSRP $68.34
$44.69
15
Genuine Audi Air Baffle 4K8121284BF OEM A6 A7 C8 Authorized Dealer Audi
Audi Positions: Right
Description: MAIN. side.
MSRP $68.34
$44.69
MSRP $68.34
$44.69
16
Genuine Audi Auxiliary Radiator Radiator 4K0121002 OEM RS6 RS7 Audi
Audi Description: Genuine Audi OEM Auxiliary Radiator (Part #4K0-121-002) is engineered specifically for the Audi RS6 / RS7 / A6 / A7 and ships direct from an authorized Audi dealer. Auxiliary. RS6 Avant. RS7 Sportback. Aux radiator. Main. This part is also commonly referre ...
MSRP $791.66
$517.18
MSRP $791.66
$517.18