Lucas Distributor DK4 Parts & Information

Austin-Healey 100/4 1953-1956
Austin-Healey 100/6 1956-1959
Austin-Healey 3000 MKI 1959-1961
Austin-Healey 3000 MKII 1961-1962
Austin-Healey 3000 MKIII 1962-1967
Austin-Healey Sprite MKI 1958-1961
Austin-Healey Sprite MKII 1961-1964
Austin-Healey Sprite MKIII 1964-1966
Austin-Healey Sprite MKIV 1966-1971
Austin-Healey Sprite MKV 1971-1974
Bentley S1 1955-1959
Bentley S2 1959-1962
Bentley S3 1962-1966
Bristol 400 1946-1950
Bristol 401 1948-1953
Bristol 402 1949-1953
Bristol 403 1953-1955
Bristol 404 1953-1955
Bristol 405 1955-1958
Bristol 406 1958-1961
Bristol 407 1961-1963
Bristol 408 1963-1965
Bristol 409 1965-1966
Daimler Conquest 1953-1956
Daimler Conquest Century 1954-1956
Daimler Conquest Roadster 1954-1956
Daimler Dart SP250 1959-1964
Daimler Majestic Major 1959-1968
Daimler Majestic Major Limousine 1960-1968
Daimler Majestic Major Hearse 1960-1968
Daimler Majestic Major Ambulance 1960-1968
Hillman Minx 1954-1957
Hillman Minx Series I 1957-1959
Hillman Minx Series II 1959-1962
Hillman Minx Series III 1962-1965
Hillman Minx Series IV 1965-1968
Humber Hawk Series I 1957-1959
Humber Hawk Series II 1959-1962
Humber Hawk Series III 1962-1965
Humber Hawk Series IV 1965-1967
Humber Super Snipe Series I 1957-1959
Humber Super Snipe Series II 1959-1962
Humber Super Snipe Series III 1962-1965
Humber Super Snipe Series IV 1965-1967
Jaguar XK120 1948-1954
Jaguar XK140 1954-1957
Jaguar XK150 1957-1961
Jaguar Mark VII 1950-1954
Jaguar Mark VIII 1956-1958
Jaguar Mark IX 1958-1961
Jaguar Mark X 1961-1966
Jaguar 2.4 MKII 1956-1959
Jaguar 3.4 MKII 1959-1967
Jaguar 3.8 MKII 1959-1967
Jaguar E-Type 1961-1974
Jaguar S-Type 3.4 1963-1968
Jaguar S-Type 3.8 1963-1968
Jaguar Daimler V8 250 1962-1969
Jaguar Daimler Sovereign 1966-1969
Jaguar Daimler Limousine 1968-1979
Jaguar Daimler Double Six 1969-1972
Jaguar XJ6 Series I 1968-1973
Jaguar XJ6 Series II 1973-1979
Jaguar XJ12 Series I 1972-1973
Jaguar XJ12 Series II 1973-1979
Jaguar XJ12 Series III 1979-1992
Jaguar XJS 1975-1991
Jaguar XJS V12 1975-1991
Jaguar XJ40 1986-1994
Jaguar XJ6 X300 1994-1997
Jaguar XJ12 X300 1994-1997
Jaguar XJ8 X308 1997-2003
Jaguar XJ12 X308 1997-2002
Jaguar XK8 1996-

DK4
- OEM Part Number: 40531A
- Equivalent Part Numbers: 40127, 40083, 40084, 40085, 40086, 40087, 40088, 40089, 40283, 40284, 40285, 40286, 40287, 40288, 40289, 40323, 40324, 40325, 40326, 40327, 40328, 40329, 40531, 41427, 41428, 41429

Standard shipping with tracking via Royal Mail or Evri for heavier parts:
- £4.99 per order for standard 2-day delivery
- £5.99 per order for Next Day delivery

Most orders are shipped the same business day if ordered before 2pm. We ship Monday through Friday.

If we unexpectedly run out of stock we may have to order your part which can take up to 1 week. We will be in touch in the rare circumstance that there is a delay to your shipment.

We want you to be completely happy with your purchase but please do not hesitate to contact us immediately if you have a problem with your order. Please ensure that you consider all the points described on our profile page accessible by clicking our name above the product title.

It is especially important that you take due care to ensure that the part you selected is compatible with your car. If in doubt, we'd prefer that you get in touch via our profile page so we can help you.