NGK Iridium BKR4EIX Spark Plugs
Special Order
This part is still available to order. Once you place your order, we’ll submit it directly to NGK, and they’ll ship it straight to you.
Delivery times can vary depending on the brand, so we can’t guarantee an exact arrival date. What we can guarantee is that we’ll stay on top of your order, monitor its progress, and keep you updated until it reaches your door.
Special-order items are typically not kept in stock by most retailers. By ordering through us, your order is placed directly with NGK, assuring you get the part as quickly as possible.
Want to get an estimated delivery timeframe before ordering? Contact us through our contact page, and we’ll be happy to find out for you.
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NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. NGK Iridium IX plugs offer extreme ignitability and exceptional anti-fouling. Tapered cut ground electrode provides improved starting, idling and throttle response. The Iridium fine wire center electrode's durability is six times harder than platinum. Iridium alloy's extremely high melting point is perfect for today's engines. For even greater performance consider upgrading to an NGK Ruthenium HX plug.
- RECOMMENDED USAGE: Modified or high performance applications, or as an upgrade to OE nickel alloy spark plugs
- Trivalent metal plating for superior anti-corrosion and anti-seizing properties
- Outstanding acceleration, high fuel efficiency and durability
- Fine iridium tip ensures durable and consistent spark
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1991 | Buick | Skylark | Base |
| 1988-1994 | Buick | Skylark | Custom |
| 1990-1991 | Buick | Skylark | Gran Sport |
| 1988-1989,1993-1994 | Buick | Skylark | Limited |
| 1990-1991 | Buick | Skylark | Luxury Edition |
| 1990-1991 | Chevrolet | Beretta | GTZ |
| 1990 | Chevrolet | Beretta | Indianapolis 500 Pace Car |
| 1987-1990 | Chevrolet | Camaro | Iroc-Z |
| 1991-1992 | Chevrolet | Camaro | Z28 |
| 1992 | Chevrolet | Camaro | Z28 Heritage Edition |
| 1988 | Chevrolet | Corvette | 35th Anniversary Edition |
| 1986-1991 | Chevrolet | Corvette | Base |
| 1986 | Chevrolet | Corvette | Indianapolis 500 Pace Car |
| 1992-1994 | Dodge | B150 | Base |
| 1995-1996 | Dodge | B1500 | Base |
| 1992-1994 | Dodge | B250 | Base |
| 1995-1997 | Dodge | B2500 | Base |
| 1992-1994 | Dodge | B350 | Base |
| 1995-1997 | Dodge | B3500 | Base |
| 1992-1993 | Dodge | D150 | Base |
| 1992-1993 | Dodge | D250 | Base |
| 1993 | Dodge | D350 | Base |
| 1992-1996 | Dodge | Dakota | Base |
| 1992-1993 | Dodge | Dakota | LE |
| 1992 | Dodge | Dakota | S |
| 1994-1996 | Dodge | Dakota | SLT |
| 1992-1996 | Dodge | Dakota | Sport |
| 1994-1996 | Dodge | Dakota | WS |
| 1994-1996 | Dodge | Ram 1500 | Base |
| 1997 | Dodge | Ram 1500 | Laramie |
| 1997 | Dodge | Ram 1500 | LT |
| 1997 | Dodge | Ram 1500 | Sport |
| 1997 | Dodge | Ram 1500 | SS/T 5.9L |
| 1997 | Dodge | Ram 1500 | ST |
| 1994-1997 | Dodge | Ram 2500 | Base |
| 1997 | Dodge | Ram 3500 | Base |
| 1992-1993 | Dodge | Ramcharger | Base |
| 1992-1993 | Dodge | Ramcharger | Canyon Sport |
| 1992-1993 | Dodge | Ramcharger | Royal SE |
| 1992-1993 | Dodge | W150 | Base |
| 1992-1993 | Dodge | W250 | Base |
| 1993 | Dodge | W350 | Base |
| 1982 | Ford | F-100 | Custom |
| 1982 | Ford | F-100 | XL |
| 1982 | Ford | F-100 | XLS |
| 1982 | Ford | F-100 | XLT Lariat |
| 1982 | Ford | Granada | GL |
| 1982 | Ford | Granada | GLX |
| 1982 | Ford | Granada | L |
| 1982 | Ford | Thunderbird | Base |
| 1982 | Ford | Thunderbird | Heritage |
| 1982 | Ford | Thunderbird | Town Landau |
| 1993 | Jeep | Grand Cherokee | Base |
| 1993-1996 | Jeep | Grand Cherokee | Laredo |
| 1993-1996 | Jeep | Grand Cherokee | Limited |
| 1995 | Jeep | Grand Cherokee | Orvis |
| 1994-1995 | Jeep | Grand Cherokee | SE |
| 1993 | Jeep | Grand Wagoneer | Base |
| 2008-2018 | Kubota | RTV500 4x4 | Base |
| 1982 | Lincoln | Continental | Base |
| 1982 | Lincoln | Continental | Givenchy |
| 1982 | Lincoln | Continental | Signature |
| 1982 | Mercury | Cougar | Base |
| 1982 | Mercury | Cougar | GS |
| 1982 | Mercury | Cougar | LS |
| 1982 | Mercury | Cougar | XR-7 |
| 1992-1994 | Oldsmobile | Achieva | S |
| 1992,1994 | Oldsmobile | Achieva | SC |
| 1992-1994 | Oldsmobile | Achieva | SL |
| 1987 | Oldsmobile | Calais | Base |
| 1987 | Oldsmobile | Calais | GT |
| 1988,1991 | Oldsmobile | Cutlass Calais | Base |
| 1988,1991 | Oldsmobile | Cutlass Calais | GT |
| 1988-1991 | Oldsmobile | Cutlass Calais | International |
| 1989-1991 | Oldsmobile | Cutlass Calais | S |
| 1988-1991 | Oldsmobile | Cutlass Calais | SL |
| 1990-1991 | Oldsmobile | Cutlass Supreme | Base |
| 1990 | Oldsmobile | Cutlass Supreme | International |
| 1987 | Pontiac | Firebird | Base |
| 1987 | Pontiac | Firebird | Trans Am |
| 1988 | Pontiac | Grand Am | Base |
| 1992-1994 | Pontiac | Grand Am | GT |
| 1988-1991 | Pontiac | Grand Am | LE |
| 1988-1994 | Pontiac | Grand Am | SE |
| 1990-1991 | Pontiac | Grand Prix | LE |
| 1991 | Pontiac | Grand Prix | SE |
| 1993-1995 | Rolls-Royce | Corniche IV | Base |
| 1995 | Rolls-Royce | Corniche S | Base |
| 1995 | Rolls-Royce | Flying Spur | Base |
| 1992 | Rolls-Royce | Silver Spirit | Base |
| 1993 | Rolls-Royce | Silver Spirit | II |
| 1994-1995 | Rolls-Royce | Silver Spirit | III |
| 1992,1996-1998 | Rolls-Royce | Silver Spur | Base |
| 1993 | Rolls-Royce | Silver Spur | II |
| 1994-1995 | Rolls-Royce | Silver Spur | III |
| 1998 | Rolls-Royce | Silver Spur | Park Ward |
| 1994 | Rolls-Royce | Touring Limousine | Base |
| 1993-2002 | Saturn | SC1 | Base |
| 1991-2002 | Saturn | SL | Base |
| 1991-2002 | Saturn | SL1 | Base |
| 1993-1999 | Saturn | SW1 | Base |
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