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NISSENS NISSENS 999437 Expansion Valve, Air Conditioning System 999437

NISSENS 999437 Expansion Valve, Air Conditioning System

Name: NISSENS 999437 Expansion Valve, Air Conditioning System 999437 - NISSENS (54977720)
Brand: NISSENS
SKU: 54977720
Price: 24.56 EUR
Availability: InStock

Compatible with AUDI A4 B9 (8W2, 8WC) , AUDI A4 B9 Avant (8W5, 8WD) , AUDI A4 Allroad B9 (8WH, 8WJ) Show more info

NISSENS expansion valve for your vehicle's air conditioning system. Ensures proper refrigerant flow for optimal cooling performance.

24.56 EUR

inc. VAT 21%

In stock 3

Delivery	1 day (15.05.2026)
PN	999437
Make	NISSENS
EAN	5707286495487

Description
Specification
Alternatives
Compatibility
OE numbers

This NISSENS expansion valve is a critical component for your vehicle's air conditioning system. It precisely regulates the flow of refrigerant into the evaporator, ensuring efficient cooling. Designed to meet stringent quality standards, this valve helps maintain the correct pressure and temperature within the AC system. Proper functioning of the expansion valve is essential for the longevity and performance of your air conditioning. Trust NISSENS for reliable parts that keep your vehicle's climate control system operating at its best. This expansion valve is engineered for a precise fit and durable operation.

Direct replacement for original equipment.
Ensures accurate refrigerant flow control.
Maintains optimal AC system performance.
High-quality construction for durability.
Designed for specific vehicle applications.
Helps achieve efficient cooling.
Reliable NISSENS brand quality.

Valve type

with a cross guide

Intake pipe diameter 1 [mm]

11,8

Inlet pipe diameter 2 [mm]

18"

Material

Aluminum

Exhaust diameter 1 [mm]

11,8

Exhaust diameter 2 [mm]

18"

Coolant

R 134a

Coolant

R 1234yf

AUDI
- A4 B9 (8W2, 8WC)
  - 1.4 TFSI (110kW/150PS)
  - 2.0 TFSI (140kW/190PS)
  - 2.0 TFSI (185kW/252PS)
  - 2.0 TFSI quattro (185kW/252PS)
  - 2.0 TDI (140kW/190PS)
  - 2.0 TDI quattro (140kW/190PS)
  - 2.0 TDI (110kW/150PS)
  - 3.0 TDI (160kW/218PS)
  - 3.0 TDI quattro (160kW/218PS)
  - 3.0 TDI quattro (200kW/272PS)
  - 2.0 TDI (100kW/136PS)
  - 2.0 TFSI (183kW/249PS)
  - 2.0 TFSI quattro (183kW/249PS)
  - 2.0 TDI (90kW/122PS)
  - S4 TFSi quattro (260kW/354PS)
  - 2.0 TDI quattro (110kW/150PS)
  - 2.0 TDI quattro (120kW/163PS)
  - 40 TFSI Mild Hybrid (140kW/190PS)
  - 2.0 TFSI Mild Hybrid quattro (185kW/252PS) DDWA
  - 35 TFSI Mild Hybrid (110kW/150PS)
  - 45 TFSI Mild Hybrid (180kW/245PS)
  - 45 TFSI Mild Hybrid quattro (180kW/245PS)
  - 50 TDI quattro (210kW/286PS)
  - 45 TDI quattro (170kW/231PS)
  - 35 TDI (110kW/150PS)
  - 40 TDI (140kW/190PS)
  - 40 TDI quattro (140kW/190PS)
  - 30 TDI (90kW/122PS)
  - S4 TDI Mild Hybrid quattro (255kW/347PS)
  - 35 TDI Mild Hybrid (120kW/163PS)
  - 30 TDI Mild Hybrid (100kW/136PS)
  - 40 TFSI Mild Hybrid (150kW/204PS)
  - 40 TFSI Mild Hybrid quattro (150kW/204PS)
  - 45 TFSI Mild Hybrid quattro (195kW/265PS)
  - 40 TDI Mild Hybrid quattro (150kW/204PS)
  - S4 TDI Mild Hybrid quattro (251kW/341PS)
  - 50 TDI Mild Hybrid quattro (210kW/286PS)
- A4 B9 Avant (8W5, 8WD)
  - 2.0 TFSI (140kW/190PS)
  - 2.0 TFSI quattro (185kW/252PS)
  - 2.0 TDI (140kW/190PS)
  - 2.0 TDI quattro (140kW/190PS)
  - 2.0 TDI (110kW/150PS)
  - 3.0 TDI (160kW/218PS)
  - 3.0 TDI quattro (160kW/218PS)
  - 3.0 TDI quattro (200kW/272PS)
  - 2.0 TFSI quattro (183kW/249PS)
  - 2.0 TDI (100kW/136PS)
  - 1.4 TFSI (110kW/150PS)
  - 2.0 TDI (90kW/122PS)
  - 2.0 TFSI (185kW/252PS)
  - 2.0 TFSI (183kW/249PS)
  - S4 quattro (260kW/354PS)
  - 2.0 TDI quattro (110kW/150PS)
  - 2.0 TDI quattro (120kW/163PS)
  - 2.0 TFSI g-tron (125kW/170PS)
  - RS4 quattro (331kW/450PS)
  - 40 TFSI Mild Hybrid (140kW/190PS)
  - 2.0 TFSI Mild Hybrid quattro (185kW/252PS)
  - 35 TFSI Mild Hybrid (110kW/150PS)
  - 45 TFSI Mild Hybrid (180kW/245PS)
  - 45 TFSI Mild Hybrid quattro (180kW/245PS)
  - 50 TDI quattro (210kW/286PS)
  - 45 TDI quattro (170kW/231PS)
  - 35 TDI (110kW/150PS)
  - 40 TDI (140kW/190PS)
  - 40 TDI quattro (140kW/190PS)
  - 30 TDI (90kW/122PS)
  - 40 TFSI g-tron (125kW/170PS)
  - S4 TDI Mild Hybrid quattro (255kW/347PS)
  - 30 TDI Mild Hybrid (100kW/136PS)
  - 35 TDI Mild Hybrid (120kW/163PS)
  - 40 TDI Mild Hybrid quattro (150kW/204PS)
  - 45 TFSI Mild Hybrid quattro (195kW/265PS)
  - 40 TFSI Mild Hybrid quattro (150kW/204PS)
  - 40 TFSI Mild Hybrid (150kW/204PS)
  - S4 TDI Mild Hybrid quattro (251kW/341PS)
  - 50 TDI Mild Hybrid quattro (210kW/286PS)
  - 40 TDI Mild Hybrid (150kW/204PS)
- A4 Allroad B9 (8WH, 8WJ)
  - 2.0 TFSI quattro (185kW/252PS)
  - 3.0 TDI quattro (160kW/218PS)
  - 2.0 TDI quattro (140kW/190PS)
  - 3.0 TDI quattro (200kW/272PS)
  - 2.0 TDI quattro (120kW/163PS)
  - 2.0 TFSI quattro (183kW/249PS)
  - 2.0 TDI quattro (100kW/136PS)
  - 2.0 TDI quattro (110kW/150PS)
  - 3.0 TDI quattro (210kW/286PS)
  - 45 TFSI Mild Hybrid quattro (180kW/245PS)
  - 2.0 TFSI Mild Hybrid quattro (185kW/252PS)
  - 45 TDI quattro (170kW/231PS)
  - 50 TDI quattro (210kW/286PS)
  - 40 TDI quattro (140kW/190PS)
  - 40 TDI Mild Hybrid quattro (150kW/204PS)
  - 45 TFSI Mild Hybrid quattro (195kW/265PS)
  - 50 TDI Mild Hybrid quattro (210kW/286PS)
- A5 (F53, F5P)
  - 2.0 TFSI quattro (185kW/252PS)
  - S5 quattro (260kW/354PS)
  - 2.0 TDI (140kW/190PS)
  - 3.0 TDI quattro (160kW/218PS)
  - 2.0 TFSI (185kW/252PS)
  - 2.0 TDI quattro (140kW/190PS)
  - 2.0 TFSI (140kW/190PS)
  - 3.0 TDI (160kW/218PS)
  - 2.0 TFSI quattro (183kW/249PS)
  - 1.4 TFSI (110kW/150PS)
  - 3.0 TDI quattro (200kW/272PS)
  - 3.0 TDI quattro (210kW/286PS)
  - RS5 quattro (331kW/450PS)
  - 2.0 TDI (110kW/150PS)
  - 40 TFSI Mild Hybrid (140kW/190PS)
  - 2.0 TFSI Mild Hybrid quattro (185kW/252PS)
  - 45 TFSI Mild Hybrid (180kW/245PS)
  - 45 TFSI Mild Hybrid quattro (180kW/245PS)
  - 35 TFSI Mild Hybrid (110kW/150PS)
  - 45 TDI quattro (170kW/231PS)
  - 40 TDI (140kW/190PS)
  - 40 TDI quattro (140kW/190PS)
  - 50 TDI quattro (210kW/286PS)
  - 35 TDI (110kW/150PS)
  - S5 TDI Mild Hybrid quattro (255kW/347PS)
  - 35 TDI (120kW/163PS)
  - 30 TDI Mild Hybrid (100kW/136PS)
  - 40 TFSI Mild Hybrid (150kW/204PS)
  - 40 TFSI Mild Hybrid quattro (150kW/204PS)
  - 45 TFSI Mild Hybrid quattro (195kW/265PS)
  - 40 TDI Mild Hybrid quattro (150kW/204PS)
  - S5 TDI Mild Hybrid quattro (251kW/341PS)
  - 50 TDI Mild Hybrid quattro (210kW/286PS)
- A5 Sportback (F5A, F5F)
  - 2.0 TFSI (185kW/252PS)
  - 2.0 TFSI quattro (185kW/252PS)
  - S5 quattro (260kW/354PS)
  - 2.0 TDI (140kW/190PS)
  - 2.0 TDI quattro (140kW/190PS)
  - 3.0 TDI quattro (160kW/218PS)
  - 2.0 TFSI quattro (183kW/249PS)
  - 1.4 TFSI (110kW/150PS)
  - 3.0 TDI quattro (200kW/272PS)
  - 3.0 TDI (160kW/218PS)
  - 2.0 TFSI (140kW/190PS)
  - 2.0 TFSI g-tron (125kW/170PS)
  - 3.0 TDI quattro (210kW/286PS)
  - 2.0 TDI (110kW/150PS)
  - 2.0 TDI quattro (110kW/150PS)
  - 40 TFSI Mild Hybrid (140kW/190PS)
  - 2.0 TFSI Mild Hybrid (185kW/252PS)
  - 2.0 TFSI Mild Hybrid quattro (185kW/252PS)
  - 35 TFSI Mild Hybrid (110kW/150PS)
  - 45 TFSI Mild Hybrid (180kW/245PS)
  - RS5 quattro (331kW/450PS)
  - 45 TFSI Mild Hybrid quattro (180kW/245PS)
  - 45 TDI quattro (170kW/231PS)
  - 35 TDI (110kW/150PS)
  - 40 TDI (140kW/190PS)
  - 40 TDI quattro (140kW/190PS)
  - 50 TDI quattro (210kW/286PS)
  - 40 TFSI g-tron (125kW/170PS)
  - S5 TDI Mild Hybrid quattro (255kW/347PS)
  - 35 TDI (120kW/163PS)
  - 30 TDI Mild Hybrid (100kW/136PS)
  - 40 TFSI Mild Hybrid quattro (150kW/204PS)
  - 40 TFSI Mild Hybrid (150kW/204PS)
  - 45 TFSI Mild Hybrid quattro (195kW/265PS)
  - 40 TDI Mild Hybrid quattro (150kW/204PS)
  - 50 TDI Mild Hybrid quattro (210kW/286PS)
  - S5 TDI Mild Hybrid quattro (251kW/341PS)
  - 40 TDI Mild Hybrid (150kW/204PS)
- Q5 (FYB, FYG)
  - 2.0 TDI quattro (120kW/163PS)
  - 2.0 TDI quattro (140kW/190PS)
  - 2.0 TFSI quattro (183kW/249PS)
  - 2.0 TFSI quattro (185kW/252PS)
  - 2.0 TDI (110kW/150PS)
  - SQ5 TFSI quattro (260kW/354PS)
  - 2.0 TDI (100kW/136PS)
  - 3.0 TDI quattro (210kW/286PS)
  - 35 TDI quattro (120kW/163PS)
  - 40 TDI quattro (140kW/190PS)
  - 45 TFSI Mild Hybrid quattro (180kW/245PS)
  - 45 TDI quattro (170kW/231PS)
  - SQ5 TDI Mild Hybrid quattro (255kW/347PS)
  - 50 TDI quattro (210kW/286PS)
  - 35 TDI Mild Hybrid (120kW/163PS)
  - 40 TDI Mild Hybrid quattro (150kW/204PS)
  - 50 TFSI e quattro (220kW/299PS)
  - 45 TFSI Mild Hybrid quattro (195kW/265PS)
  - 50 TFSI e quattro (220kW/299PS)
- A5 Kabriolets (F57, F5E)
  - 2.0 TFSI quattro (185kW/252PS)
  - S5 quattro (260kW/354PS)
  - 2.0 TDI (140kW/190PS)
  - 3.0 TDI quattro (160kW/218PS)
  - 2.0 TFSI (185kW/252PS)
  - 2.0 TFSI (140kW/190PS)
  - 3.0 TDI (160kW/218PS)
  - 2.0 TDI quattro (140kW/190PS)
  - 3.0 TDI quattro (210kW/286PS)
  - 2.0 TDI (110kW/150PS)
  - 40 TFSI Mild Hybrid (140kW/190PS)
  - 2.0 TFSI Mild Hybrid quattro (185kW/252PS)
  - 45 TFSI Mild Hybrid (180kW/245PS)
  - 45 TFSI Mild Hybrid quattro (180kW/245PS)
  - 40 TDI (140kW/190PS)
  - 40 TDI quattro (140kW/190PS)
  - 50 TDI quattro (210kW/286PS)
  - 35 TDI (120kW/163PS)
  - 40 TFSI Mild Hybrid (150kW/204PS)
  - 40 TFSI Mild Hybrid quattro (150kW/204PS)
  - 35 TFSI Mild Hybrid (110kW/150PS)
  - 45 TFSI Mild Hybrid quattro (195kW/265PS)
  - 40 TDI Mild Hybrid quattro (150kW/204PS)
  - 30 TDI MILD HYBRID (100kW/136PS)
  - 40 TDI Mild Hybrid (150kW/204PS)
- A7 Sportback (4KA)
  - 55 TFSI Mild Hybrid quattro (250kW/340PS)
  - 50 TDI Mild Hybrid quattro (210kW/286PS)
  - 45 TDI Mild Hybrid quattro (170kW/231PS)
  - 40 TDI Mild Hybrid (150kW/204PS)
  - 45 TDI Mild Hybrid quattro (155kW/211PS)
  - 45 TFSI Mild Hybrid (180kW/245PS)
  - 45 TFSI Mild hybrid quattro (180kW/245PS)
  - 40 TDI Mild Hybrid quattro (150kW/204PS)
  - S7 TDI Mild Hybrid quattro (257kW/349PS)
  - RS7 Mild Hybrid quattro (441kW/600PS)
  - 50 TFSI e quattro (220kW/299PS)
  - 45 TFSI Mild Hybrid (195kW/265PS)
  - 45 TFSI Mild Hybrid quattro (195kW/265PS)
  - 45 TDI Mild Hybrid quattro (180kW/245PS)
  - S7 TDI Mild Hybrid quattro (253kW/344PS)
  - 50 TFSI e quattro (220kW/299PS)
  - 55 TFSI e quattro (270kW/367PS)
  - 40 TFSI Mild Hybrid (150kW/204PS)
  - 40 TFSI Mild Hybrid (140kW/190PS)
  - RS7 Mild Hybrid quattro (463kW/630PS)
- A6 C8 (4A2)
  - 45 TDI Mild Hybrid quattro (170kW/231PS)
  - 50 TDI Mild Hybrid quattro (210kW/286PS)
  - 55 TFSi Mild Hybrid quattro (250kW/340PS)
  - 40 TDI Mild Hybrid (150kW/204PS)
  - 45 TDI Mild Hybrid quattro (155kW/211PS)
  - 45 TFSI Mild Hybrid quattro (180kW/245PS)
  - 45 TFSI Mild Hybrid (180kW/245PS)
  - 35 TDI Mild Hybrid (120kW/163PS)
  - S6 TDI Mild Hybrid quattro (257kW/349PS)
  - 55 TFSI e quattro (270kW/367PS)
  - 50 TFSI e quattro (220kW/299PS)
  - 30 TDI Mild Hybrid (100kW/136PS)
  - 45 TFSI Mild Hybrid (195kW/265PS)
  - 45 TFSI Mild Hybrid quattro (195kW/265PS)
  - 45 TDI Mild Hybrid quattro (180kW/245PS)
  - 40 TDI Mild Hybrid quattro (150kW/204PS)
  - 50 TFSI e quattro (220kW/299PS)
  - S6 TDI Mild Hybrid quattro (253kW/344PS)
  - 45 TDI quattro (183kW/249PS)
  - 55 TFSi e quattro (270kW/367PS)
- A6 C8 Avant (4A5)
  - 45 TDI Mild Hybrid quattro (170kW/231PS)
  - 50 TDI Mild Hybrid quattro (210kW/286PS)
  - 55 TFSI Mild Hybrid quattro (250kW/340PS)
  - 40 TDI Mild Hybrid (150kW/204PS)
  - 40 TDI Mild Hybrid quattro (150kW/204PS)
  - 45 TDI Mild Hybrid quattro (155kW/211PS)
  - 45 TFSI Mild Hybrid quattro (180kW/245PS)
  - 45 TFSI Mild Hybrid (180kW/245PS)
  - 35 TDI Mild Hybrid (120kW/163PS)
  - S6 TDI Mild Hybrid quattro (257kW/349PS)
  - RS6 Mild Hybrid quattro (441kW/600PS)
  - 30 TDI Mild Hybrid (100kW/136PS)
  - 55 TFSI e quattro (270kW/367PS)
  - 55 TFSI e quattro (270kW/367PS)
  - 45 TFSI Mild Hybrid quattro (195kW/265PS)
  - 45 TFSI Mild Hybrid (195kW/265PS)
  - 45 TDI Mild Hybrid quattro (180kW/245PS)
  - S6 TDI Mild Hybrid quattro (253kW/344PS)
  - 50 TFSi e quattro (220kW/299PS)
  - 45 TDI quattro (183kW/249PS)
  - 40 TFSI Mild Hybrid (150kW/204PS)
  - RS6 Mild Hybrid quattro (463kW/630PS)
- E-TRON (GEN)
  - 55 quattro (300kW/408PS)
  - 50 quattro (230kW/313PS)
  - S quattro (370kW/503PS)
- A6 Allroad C8 (4AH)
  - 50 TDI Mild Hybrid quattro (210kW/286PS)
  - 45 TDI Mild Hybrid quattro (170kW/231PS)
  - 55 TDI Mild Hybrid quattro (257kW/349PS)
  - 55 TFSI Mild Hybrid quattro (250kW/340PS)
  - 40 TDI Mild Hybrid quattro (150kW/204PS)
  - 45 TDI Mild Hybrid quattro (180kW/245PS)
  - 55 TDI Mild Hybrid quattro (253kW/344PS)
- E-TRON Sportback (GEA)
  - 55 quattro (300kW/408PS)
  - 50 quattro (230kW/313PS)
  - S quattro (370kW/503PS)
- Q5 Van (FYB, FYG)
  - 3.0 TDI quattro (210kW/286PS)
- Q5 Sportback (FYT)
  - 45 TFSI Mild Hybrid quattro (195kW/265PS)
  - 40 TDI Mild Hybrid quattro (150kW/204PS)
  - 50 TDI Mild Hybrid quattro (210kW/286PS)
  - 35 TDI Mild Hybrid (120kW/163PS)
  - SQ5 TDI Mild Hybrid quattro (251kW/341PS)
  - 50 TFSI e quattro (220kW/299PS)
  - 55 TFSI e quattro (270kW/367PS)
  - 40 TFSI Mild Hybrid quattro (150kW/204PS)
- Q8 E-TRON Sportback (GET)
  - 55 quattro (300kW/408PS)
  - SQ8 quattro (370kW/503PS)
  - 50 quattro (250kW/340PS)
- Q8 E-TRON SUV (GEG)
  - 55 quattro (300kW/408PS)
  - SQ8 quattro (370kW/503PS)
  - 50 quattro (250kW/340PS)

AUDI

8W0816679

NISSENS 999437 Expansion Valve, Air Conditioning System

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NISSENS 999437 Expansion Valve, Air Conditioning System

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