---
Title: Control/Trailing Arm, wheel suspension TRW JTC421
Description: Part number: JTC421

Simplified part number: JTC421

OEM numbers (Original Equipment Manufacturer):

AUDI 4Z7 407 505 (4Z7407505)
AUDI 4Z7 407 505 A (4Z7407505A)
AUDI 8D0 498 998 (8D0498998)
AUDI 8D0 498 998 B (8D0498998B)
AUDI 8E0 407 505 A (8E0407505A)
AUDI 8E0 407 505 C (8E0407505C)
AUDI 8E0 407 505 P (8E0407505P)
SEAT 4Z7 407 505 (4Z7407505)
SEAT 4Z7 407 505 A (4Z7407505A)
SEAT 8D0 498 998 (8D0498998)
SEAT 8D0 498 998 B (8D0498998B)
SEAT 8E0 407 505 P (8E0407505P)
SKODA 4Z7 407 505 (4Z7407505)
SKODA 4Z7 407 505 A (4Z7407505A)
SKODA 8D0 498 998 (8D0498998)
SKODA 8D0 498 998 B (8D0498998B)
SKODA 8E0 407 505 A (8E0407505A)
VW 4Z7 407 505 (4Z7407505)
VW 4Z7 407 505 A (4Z7407505A)
VW 8D0 498 998 (8D0498998)
VW 8D0 498 998 B (8D0498998B)
VW 8E0 407 505 A (8E0407505A)
AUDI (FAW) 8E0 407 505 A (8E0407505A)
AUDI (FAW) 8E0 407 505 C (8E0407505C)
VW (SVW) 8E0 407 505 A (8E0407505A)
Language: en-US
Last updated: 2026-05-20
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# Control/Trailing Arm, wheel suspension TRW JTC421

Breadcrumb: [Control/Trailing Arm, wheel suspension TRW JTC421](https://avpartar.is/en/spyrna-trw-jtc421.md)



## Product Info

- **Brand**: TRW
- **MPN (Manufacturer Part Numbers)**: JTC421
- **EAN**: 3322937904808, 5012445843192, 8711217904808
- **Warranty**: 24 months
- **Price**: 8310 ISK

## Parameters:

- Length: 7,5 cm
- Height: 40 cm
- Weight: 0,488 kg
- Width: 9,5 cm
- Control/Trailing Arm Type: Control Arm
- Material: Aluminium
- D1: 46.4 mm
- D2: 40 mm
- Inner Diameter: 10 mm
- paired article number: JTC119
- SVHC: No information available, please contact the manufacturer!

## Images:

1. [Image 1: Control/Trailing Arm, wheel suspension TRW JTC421](https://digital-assets.tecalliance.services/images/1600/e86b5680a2ef01963c56ac625485be402ecc7b49.jpg)