Click to zoom in
SKU: CFR4 | UPC: 806990002020
QA1 C Series 2-Pc Rod End - Female/Right Hand - .25in Bore x 1/4-28 - Carbon Steel Universal Fit
The QA1 CFR4 is a two-piece carbon steel rod end designed for high-performance suspension linkages. This female right-hand model with 0.25in bore and 1/4-28 threads fits custom applications in circle track racing, drag racing, street performance, and street rodding vehicles. Its PTFE liner provides self-lubrication while the protective coating resists corrosion for long-lasting reliability in demanding conditions.
Key Features
- PTFE Liner: Self-lubricating design reduces friction, eliminates grease fittings, and supports smooth pivoting motion under load.
- 52100 Bearing Steel Ball: Heat treated, hard chrome plated, and precision ground to deliver wear resistance and consistent performance.
- Carbon Steel Body: Protective coated for corrosion resistance in wet or salty track environments.
- Precise Dimensions: 0.25in bore, 1/4-28 RH thread (1.375in long), 1.875in overall length, 0.812in head width for exact fit in tie rods and linkages.
- Motorsport Strength: Rated for 1960lb radial static load with 18-degree misalignment to handle racing stresses.
Product Notes
- Stud configurations available by calling 800-721-7761.
- Left-hand thread version available as CFL4.
- Compact design measures 0.750in head diameter, 0.625in housing width, 0.437in ball width.
Installation Notes
- Professional installation recommended.
- Match with 1/4in bore heim joints and 1/4-28 linkages for secure mounting.
- Torque to manufacturer specs and check alignment to prevent binding.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | Performance Vehicles | Circle Track, Drag, Street |
Why Choose QA1?
- #1 name in rod ends and spherical bearings for performance racing since 1993.
- American-made in 83,000 sq ft Lakeville MN facility with shocks, suspension, driveshafts.
- Proven in circle track racing, drag racing, street performance, street rodding.
Frequently Asked Questions
-
Q: Does the QA1 CFR4 require lubrication?
A: No, the PTFE liner provides permanent self-lubrication for low maintenance in racing use. -
Q: What are the exact dimensions and materials?
A: 0.25in bore, 1/4-28 RH female thread, carbon steel body with protective coat, 52100 chrome plated ball. -
Q: What warranty applies?
A: QA1 offers a one-year warranty against defects when installed and used correctly.
Shipping & Handling
- Method: UPS Ground
- Availability: In stock - ships same or next business day
- Packaging: Secure small box 3in x 2in x 1in
- Weight: 0.06 lbs
QA1
Shop All QA1 Coilovers, Shocks, Springs, Handling Kits & Suspension Components Browse premium QA1 suspension parts and performance components at Black Ops Auto Works, including coilover kits, shock absorbers, lowering kits, handling kits, suspension conversion systems, four-link systems, springs, struts, rod ends, linkage rods, tube adapters, and suspension hardware for muscle cars, trucks, street builds, drag cars, and pro-touring applications. QA1 is one of the most recognized names in the suspension category, known for engineering products that improve ride quality, adjustability, handling, weight transfer, and overall vehicle control. Why Choose QA1 Suspension Products QA1 products are built for enthusiasts looking to improve suspension performance on classic, street, strip, and performance truck platforms. Popular reasons customers choose QA1 include: Adjustable suspension tuning for street and track use Improved handling, ride control, and weight transfer Vehicle-specific...
View QA1 Products
Suspension
Aftermarket suspension systems improve handling, ride quality, and ride height adjustment beyond what the factory suspension provides. From lowering springs and coilover kits for sport handling to lift kits and leveling kits for truck and SUV off-road capability, quality suspension components transform how a vehicle rides and handles. Popular Suspension Upgrades Popular suspension upgrades include coilover kits for adjustable ride height and damping, sport lowering springs for improved handling and reduced body roll, performance shock absorbers and strut assemblies, sway bar and end link upgrade kits, subframe brace kits, and complete suspension packages for lifted trucks and off-road SUVs. Alignment kits including camber bolts and camber arms are also frequently ordered after ride height changes. What is the difference between coilovers and lowering springs? Coilovers are complete shock and spring assemblies with adjustable ride height set by threading the spring perch on the shock...
View Suspension Products
Tie Rods
Welcome to our Tie Rods collection, where quality meets performance. Whether you are a professional mechanic or a DIY enthusiast, our selection of tie rods will meet your needs for reliability and strength. Why Choose Our Tie Rods? Durability: Built to withstand heavy loads and tough conditions. Precision Engineering: Designed for perfect fit and optimal performance. Wide Selection: Various sizes and types to cater to different vehicle models. Competitive Pricing: Quality products at affordable prices. Featured Products Explore some of our top-rated tie rods: Ideal for off-road vehicles. Perfect for everyday cars. Offers customizable length for unique applications. Customer Satisfaction Guaranteed We are committed to providing the best products and service. Our Tie Rods are backed by a satisfaction guarantee to ensure you get the quality you deserve. Shop Now Browse our full selection of tie rods and find the perfect part for your vehicle with Black Ops Auto Works.
View Tie Rods ProductsLet customers speak for us
Looks pretty nice
Looks pretty nice, pricing was good and the reinforcement is a big plus.
Randy H.
Black Ops Auto Works
I emailed customer service to inquire about when it would be shipped
I emailed customer service to inquire about when it would be shipped. They checked and emailed me with the answer. Customer service is A1
Ralph J.
Black Ops Auto Works
Installation was easy
Installation was easy. The price is good and it looks great on the truck.
Ralph J.
RHO Small Grille Badge
Looks as good as it fits
Looks as good as it fits,
zachary d.
Seibon 70-73 Datsun 240Z OE Carbon Fiber Hood
Nothing like it
I love it great sound and response
Luis P.
Legmaker Dodge Durango HEMI Short Ram CAI 2011-Present 5.7L
Car totally diferent with the whole kit
Car totally diferent with the whole kit. Ive stood next to wide bodies and my car gets more attention at times . Ive bought the kit twice already.
Ding D.
2015-2023 Dodge Charger Carbon Fiber Wind Splitters
Fantastic emblem! Exactly what I was looking for
Fantastic emblem! Exactly what I was looking for. Great quality emblem.
Jacobus S.
Direct Connection Black Metallic Fender Badge
Worked great for my aftermarket hood on my Chrysler 2023 300C
Worked great for my aftermarket hood on my Chrysler 2023 300C. Thanks
Robert G.
Windshield Washer Squirter Relocation Kit Universal
Easy to install and makes car sound even better
Easy to install and makes car sound even better love the winn
Tracy H.
Legmaker Challenger/Charger Hellcat Demon & Redeye Air Intake
Awesome customer support
Awesome customer support. Had multiple issues with fedex and these guys were excellent in helping me sort everything out. The drop springs are great too! I highly recommend
Anonymous
Swift Spec-R Lowering springs Jeep Grand Cherokee 2011-2021
100/100! perfect CF crafted cold air intake for 6
100/100! perfect CF crafted cold air intake for 6.4 jeep .. even makes my AWE exhaust sound even deeper and you cam here this thing sucking when accelerating even at normal speeds🥶
srt.boizzz
Legmaker 392 TH Short Ram Jeep Grand Cherokee SRT 2012-2021
