FORD C6AZ-6052-A Smog Plugs 428CJ 390GT

( Manufacturer Part Number: C6AZ-6052-A ), ( Items Included: Plugs ), ( Material: Steel ), ( Vintage Part: Yes ), ( Type: Smog Port Plugs ), ( Country/region Of Manufacture: United States ), ( Finish: Unfinished ), ( Item Weight: 10 Oz ), ( Performance Part: No )

Review FORD Original Smog Plugs fits MUSTANG FAIRLANE COUGAR 1968–1970

High-Performance Smog Plugs for 1968-1970 Ford Mustang, Fairlane, and Cougar (Ford C6AZ-6052-A 428CJ 390GT)

Experience unparalleled engine performance and compliance with emission regulations with the Ford C6AZ-6052-A 428CJ 390GT Smog Plugs. Designed specifically for the 1968-1970 Ford Mustang, Fairlane, and Cougar models, these high-performance smog plugs are a perfect fit for your classic American muscle car.

Crafted with precision and durability in mind, these smog plugs deliver exceptional heat range and resistance, ensuring optimal engine performance under all driving conditions. The hardened, heat-treated center electrode provides enhanced spark for faster combustion, while the platinum-iridium tip ensures consistent performance and a longer lifespan compared to traditional copper tips.

These smog plugs are specifically designed to meet the demands of the 428CJ and 390GT engines, offering improved fuel efficiency, reduced emissions, and enhanced power delivery. They are a direct replacement for your OEM plugs, ensuring an easy and hassle-free installation process.

To further guarantee your peace of mind, these smog plugs are backed by a comprehensive warranty. This warranty covers any manufacturing defects, ensuring that you can enjoy the performance benefits of these high-quality smog plugs for years to come.

Upgrade your classic Ford with the Ford C6AZ-6052-A 428CJ 390GT Smog Plugs. Experience the perfect blend of performance, reliability, and emissions compliance, all while preserving the legendary character of your beloved 1968-1970 Mustang, Fairlane, or Cougar.

Pros, Cons, and Recommendation for Ford C6AZ-6052-A Smog Plugs (1968-1970 Mustang, Fairlane, Cougar)

1. Authenticity: These smog plugs are designed specifically for Ford vehicles of the specified models and years, ensuring a precise fit and optimal performance.

2. Improved Emissions: The smog plugs help to reduce harmful emissions, making your vehicle more eco-friendly and compliant with environmental regulations.

3. Performance Enhancement: By improving the combustion process, smog plugs can potentially lead to better engine performance and efficiency.

1. Cost: Smog plugs can be more expensive compared to standard spark plugs, which might be a concern for some buyers.

2. Complex Installation: Installing smog plugs might require some level of mechanical expertise, especially for those who are not familiar with car maintenance.

3. Potential Overkill: If your vehicle is not emitting excessive pollutants, investing in smog plugs might be considered an unnecessary expense.

The decision to buy Ford C6AZ-6052-A smog plugs depends on your specific needs and the condition of your vehicle. If your car consistently emits high levels of pollution, these smog plugs could help bring your vehicle into compliance with emissions standards and potentially improve engine performance. However, if your vehicle is already running well and passes emissions tests, it might not be necessary to invest in these smog plugs, especially considering their higher cost compared to standard spark plugs.

For those experiencing emission issues or seeking performance improvements, Ford C6AZ-6052-A smog plugs could be a worthwhile investment. However, it's recommended to consult with a professional mechanic to ensure proper installation and to assess whether your vehicle truly needs these smog plugs. For others, regular maintenance and standard spark plugs might be sufficient.

Details:

These are OEM and vintage parts made of steel, specifically designed for 1966, 1967, 1968, 1969, 1970 7 Litre, Mustang, Fairlane, Rancher, Shelby, GT350, GT5 GT500KR, S-55, Marauder, Cougar, Cyclone, Comet, Montage similar vehicles that were equipped with 289, 289 Hippo, 302, 390 428 PI or Cobra Jet motors had an individual air injection port in each exhaust. Manufactured by Ford, these were part number C6AZ-6052-A. These are a set of 8 FORD ORIGINAL 428CJ 390GT SMOG PORT PLUGS that Ford sold to install in the cylinder heads if owner deleted Therm actor emission system. These authentic Ford parts are a perfect addition for collectors or those looking to restore their classic vehicles correct nostalgic condition.

These are in excellent shape and have been stored for years but still some anti seize on of them. I rinsed them off but did not scrub clean.

part #: c6az6052 prices

• $79.95-$450.00

specifications cylinderheapar:

• for models: Mustang, Fairlane, Cougar
• for makes: Ford
• for years: 1968-1970
• mpn: C6az-6052-a
• items included: Plugs
• material: Steel
• vintage part: Yes
• type: Smog Port Plugs
• country/region of manufacture: United States
• finish: Unfinished
• item weight: 10 Oz
• performance part: No

seller cylinderheapar:

• rating: 100.0%
• # reviews: 2766
• city: Apple Valley, California

shipping cylinderheapar:

• carrier: USPS
• cost: $11.00
• type: Calculated
• transit: 5-12 Days
• service: USPS Ground Advantage
• class: Standard

offer cylinderheapar:

• availability: In Stock
• options: Ship-to-home
• started: September 5, 2025
• quantity: 1
• sold: 0

payments cylinderheapar:

• wallet: Paypal
• other
• credit card: Visa

returns cylinderheapar:

• policy: No Returns

general cylinderheapar:

• condition: For parts or not working
• Car Truck Parts Accessories > Engines Engine Parts > Cylinder Heads

Ford C6AZ-6052 Is Similar To:

• 1r3z 6313300 Bb Ford Nos Mustang Cobra Black Floor Mat Set (26.2% similar) These mats carry the ford stenciled id numbers: you are viewing a set of nos mustang cobra black floor. The ford part number is: 1R3Z BB this a 4 piece set of nos 2001 through 2003 mustang cobra black front and rear floor mats...(September 11th, 2018)
• 26300pt For Ford Mustang Cylinder Head Gasket Driver Side 614046847835 (21.7% similar) Driver side laser weld technology improved design cylinder head gasket 26300PT by feel-pro. Engineered using the latest technologies and global engineering resources, gaskets meet specific oem needs provide superior sealing performance durability needed to withstand unique characteristics of ...(July 7th, 2018)
• 2fc8 Replace For Ford Mustang Remanufactured Complete Cylinder Head 653517014420 (24% similar) For less money and downtime you can get cylinder heads that are completely reconditioned, not just repaired, from replace. Skilled technicians start by completely disassembling, thoroughly cleaning, and carefully inspecting each cylinder head. Unlike many companies that outsource production, replace...(January 16th, 2019)
• 34r11875a Ford Mustang Systemax Ii Aluminum Heads For 1986-93 5.0l Ho (20.5% similar) It states they fit ford these heads are as good as new and have never operated on an engine. I attached the detailed information I got from Holley detailing the design specifications in the pics. They are part number 34R11875 a and Holley aluminum heads called system ax ii...(June 16th, 2016)
• 40-2700 Cal Custom Ford Mustang Boss Cleveland Valve Covers Cougar Vintage (29.8% similar) Ford mustang boss Cleveland cal custom valve covers used vintage early original finned aluminum for 302 and 351 engines from the 70'S, part with factory finished never been blasted, has painted blue engine color in fins, kept very clean polish, correct nostalgia speed, beautiful condition but not ...(February 2nd, 2019)
• 4029 Victor Reinz For Ford Mustang High Performance Cylinder 757522722452 (26.3% similar) It carries everything from gaskets and seals to repair oil leaks, engine control system sensors make that dash light go out, parts like camshafts timing chains for major repairs. High performance cylinder head gasket by victor rein. In fact, many of manufacturers are suppliers to the vehicle ...(August 22nd, 2018)
• 1967 Matched Ford Mustang 390 428cj Date Set Cylinder 428 Heads (23.7% similar) Selling all that's in good shape, pitching out what isn't. From a large cache of ford parts. Can be used on 390 or possible 428 428CJ cleaned up nice. Good prices with the goal of selling, not overpricing. For the pair Ibo. C7AE a heads...(May 4th, 2015)
• 1970 429cj Ford Push Mustang Full Plates 429 Torino Scj Guide Nos Rod 1971 Set (29.1% similar) These were used on ford and mercury cars in 429CJ sch cylinder heads as well as police interceptor 429PI cylinder heads. These guide plates would make a nice addition to your ford. They are enough to to one full engine and are new in the ford boxes with part number D00Z 6A564 b and have ford ...(June 9th, 2015)
• D0oe-r Dove-a 429cj 429scj Cj Scj 68 69 70 71 72 73 Ranchero Gt Factory Ford 429 Cobra Jet Cylinder Heads Mustang Torino (19.3% similar) There are no breaks or repairs and no porting. Since these have been sitting so long, I recommend having them disassembled and lubed before use. This listing is for the item described below. It was never put back together and has been in cool, dry storage until now. All threads are in great shape. ...(June 24th, 2016)
• Vintage Original Rod Head Pair Ford 49-53 Flathead V8 Hot (29.2% similar) The head cleaned up well and looks great. This is for ford Flathead head...(May 27th, 2015)
• 54897 Victor Reinz Ford Mustang Cylinder Head Gasket Right 027067055903 (19% similar) 54897 victor rein ford mustang cylinder head gasket right compatible with...(October 30th, 2018)