

🛠️ Don’t let damaged threads slow you down—chase perfection with Lisle!
The Lisle 12230 Oxygen Sensor Thread Chaser is a precision-engineered metal tool designed to clean and restore M18x1.5 threads in oxygen sensor holes and spark plug threads. Compatible with standard 3/4" hex sockets and 3/8" square drives, it prevents damage to sensor bungs and manifolds, making it an essential, durable tool for mechanics and automotive enthusiasts alike.
| ASIN | B000XETMW0 |
| Best Sellers Rank | #18,515 in Automotive ( See Top 100 in Automotive ) #5,477 in Automotive Replacement Parts |
| Brand | Lisle |
| Customer Reviews | 4.6 4.6 out of 5 stars (2,335) |
| Date First Available | May 10, 2006 |
| Global Trade Identification Number | 00083045122302 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 2.4 ounces |
| Item dimensions L x W x H | 4.25 x 2.38 x 0.75 inches |
| Item model number | 12230 |
| Manufacturer | Lisle |
| Manufacturer Part Number | 12230 |
| Material | Metal |
| Model | Lisle 12230 Oxygen Sensor Thread Chaser |
| Mounting Type | Flange Mount |
| OEM Part Number | 12230 |
| Product Dimensions | 4.25 x 2.38 x 0.75 inches |
| Specific Uses For Product | Oxygen Sensor |
| Style | Oxygen Sensor Thread Chaser |
| UPC | 083045122302 |
D**.
Must-Have Tool for Anyone Working With O2 Sensors
Lisle makes great tools, and this oxygen sensor thread chaser is no exception. Excellent build quality, smooth operation, and it cleans up damaged threads perfectly. If you work with O2 sensors even from time to time, this tool is an absolute must-have. Saves a ton of headaches and keeps you from ruining bungs or manifolds. Reliable, well-made, and worth every penny. Highly recommended for any mechanic.
T**8
Solves that bung hole bad thread issue
Worked great Easier than I expected, I used a cutting oil with this, it's a great way to resolve bung hole thread damage. I bought 2 just in case this got difficult and damaged one, but I didn't need both! I'll always keep them, they're a great quality thread tap
A**X
inexpensive time saver
Its a thread chaser, nothing special, but works perfectly . Its a should have item if you ever change out an O2 sensor since the threads do get rusty, and dirty from the exhaust. After using this your O2 sensor should go in nicely, at least mine do. Just remember, this is chaser, not a cutter. This will clean up the threads, fix minor issues, but it won't put new threads in.
K**S
Thread chaser
This is truly a thread chaser and not a tap. More specifically, I would call this a thread former. I had one of four O2 sensors that did not come out well. The threads were galled up badly. This chaser did work, but required a very large amount of force. The threads were not cut at all. I was able to install and new O2 in the reformed threads.
C**N
Cheap and easy
Worked wel and did its job. It was a perfect fit and simple to use
A**H
02 THREADER
WORKED GOOD! CLEAN THREADS. THK U!
J**R
Rethread
Great product, used it to rethread threads the O2 sensor location. Really helped the new O2 sensor install
D**S
Worth it's weight in gold
Cannot recommend enough! Haven't ever dealt with a y pipe as dickered as the one I bought this for. The steel was pretty hard and I was afraid I'd have to bust out a proper tap to fix the threads, but I don't like using those to fix damaged threads on account of them removing too much material, so I figured I'd try this guy out, and I couldn't be happier! Used a little cutting wax and it tapped right in like a hot knife through butter! Worth its weight in gold! I'd pay 20 bucks more for it now that I know how fantastic it is!
N**K
Works exactly as it should. Re threaded two o2 bungs so far!
E**O
Debía corregir la rosca del sensor de oxígeno y con esta pequeña Pieza lo corregí fácilmente, el mecánico quería desmontar el mofle o escape y llevarla a un tornero, no fue necesario ya que con con esta herramienta 🔧 corregi yo solo el problema, muy recomendable y fácil de usar EXCELENTE me ahorre (tiempo dinero y esfuerzo)
R**P
Worked very well on my 1999 Harley Road King gas tank thread where the line goes into the tank. If you have an older Harley with the MM FI and need to clean up that thread, this is the tool you need.
P**A
Funcionando en un focus 2002, dejo limpia la rosca justo como esperaba!
R**O
esta el precio accesible
Trustpilot
3 weeks ago
2 weeks ago