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2X Entries For Our G87 M2 Sweepstakes!We Price Match – Give Us A Call or Chat!
$3.80
2X Entries For Our G87 M2 Sweepstakes!We Price Match – Give Us A Call or Chat! O-Rings have multiple purposes and are very important to your vehicle’s health and functionality. Whether you need a replacement for your Thermostat Housing, Plastic Bypass Pipe or Cooling Sensors, ECS Tuning has the part for you. Stop leaks before they happen, replace your worn O-Rings at the first sign of wear, or while you're working on your cooling system.
917.931
| Mfg Part # | 021121119A |
|---|
| Year | Make | Model | Engine | Notes |
|---|---|---|---|---|
| Audi | A3 8P | 3.2L | Use vehicle selector to confirm fitment | |
| Audi | A3 8P | V6 3.2L | Use vehicle selector to confirm fitment | |
| Audi | TT MKI | 3.2L | Use vehicle selector to confirm fitment | |
| Volkswagen | Corrado | VR6 12v | Use vehicle selector to confirm fitment | |
| Volkswagen | Eurovan T4 | VR6 12v | Use vehicle selector to confirm fitment | |
| Volkswagen | Eurovan T4 | VR6 24v | Use vehicle selector to confirm fitment | |
| Volkswagen | Golf III | VR6 12v | Use vehicle selector to confirm fitment | |
| Volkswagen | Golf IV | VR6 12v | Use vehicle selector to confirm fitment | |
| Volkswagen | Golf IV | VR6 24v | Use vehicle selector to confirm fitment | |
| Volkswagen | Jetta III | VR6 12v | Use vehicle selector to confirm fitment | |
| Volkswagen | Jetta IV | VR6 12v | Use vehicle selector to confirm fitment | |
| Volkswagen | Jetta IV | VR6 24v | Use vehicle selector to confirm fitment | |
| Volkswagen | Passat B4 | VR6 12v | Use vehicle selector to confirm fitment | |
| Volkswagen | R32 MKIV | 3.2 | Use vehicle selector to confirm fitment | |
| Volkswagen | R32 MKV | 3.2 | Use vehicle selector to confirm fitment | |
| Volkswagen | Touareg 1 | V6 | For vehicles with 3.2L engine only |


The 021 109 507A tensioner is an OE-style upper timing chain guide that supports the chain, controls excess movement, and helps maintain accurate engine timing.


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For the hose connection found on the back of the block




O-Ring between thermostat housing and cylinder head